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643 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Nitogen cycle
Convert nitrogen into useable forms
- soil bacteria convert nitrogen into ammonium
-soil bacteria convert ammonium into nitrate
- plants absorb both forms of nitrogen
- bacteria converts nitrate back into nitrogen gas into atmosphere
- Excess nitrate and ammonium eventually enter the lithosphere
-
Plants- N2- NH4+- NO3-
Water cycle
Ice and snow- ground water- run off- ocean water- evaporation - sun - condensation - precipitation
Carbon cycle
Carbon released into atmosphere when fossil fuels burned
-carbon stored in vegetation
- used in photosynthesis to produce carbohydrates
-carbon in soil
- decaying plants produce carbon
-carbon stored in fossil fuels and released when burned
-plants eaton by animals
- carbon released into atmosphere during respiration of animals and plants
- into vegetation again
-
Phosphorus cycle
Stored in lithosphere
-rocks break and phosphate is released into soil
-phosphate absorbed by plants through roots
- bacteria break down dead organisms releasing phosphate back in soil
Causes EUTROPHICATION ( deposits of excess nutrients)
Ex. Lake Erie, overgrowth in algae by 30 times upsetting natural balances
Abiotic
Non-living factors/parts of an ecosystem
ex. Water, oxygen, light, nutrients, soil, rock
Biotic
Living part of an ecosystem
Ex. Animals, plants, bacteria
Symbiosis
Interaction between members of 2 different species
Fish eating bacteria off of shark
Predation
1 organism eats/consumes another organism for food
Competition
2 or more organisms compete for the same resource
Sustainable ecosystem
An ecosystem capable of withstanding pressure and giving support to a variety of organisms
Sustainable ecosystem
An ecosystem capable of withstanding pressure and giving support to a variety of organisms
Ecosystem
All things interact: all interacting parts of a biological community and its environment
Sustainable ecosystem
An ecosystem capable of withstanding pressure and giving support to a variety of organisms
Ecosystem
All things interact: all interacting parts of a biological community and its environment
Mutualism
An interaction where both organisms benefit
Coral and algae ( algae gives coral colour and coral gives algae food)
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Alien species
A species that is accidentally or deliberately introduced into a new location
Ex. Zebra mussels

Usually arrive in shipments of food and goods
Consumer
Cant make own food
Ex. Bear, fox, fish
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Alien species
A species that is accidentally or deliberately introduced into a new location
Ex. Zebra mussels

Usually arrive in shipments of food and goods
Consumer
Cant make own food
Ex. Bear, fox, fish
Invasive species
A species that can take over the habitat of a native species
Ex. Zebra mussels decreased the pop. of crustaceans which lead to a decrease in fish

BALLAST WATERS
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Alien species
A species that is accidentally or deliberately introduced into a new location
Ex. Zebra mussels

Usually arrive in shipments of food and goods
Consumer
Cant make own food
Ex. Bear, fox, fish
Invasive species
A species that can take over the habitat of a native species
Ex. Zebra mussels decreased the pop. of crustaceans which lead to a decrease in fish

BALLAST WATERS
Overexploitation
Overuse of a resource until its depleted
Ex. Pigeon overhunting lead to extinction
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Alien species
A species that is accidentally or deliberately introduced into a new location
Ex. Zebra mussels

Usually arrive in shipments of food and goods
Consumer
Cant make own food
Ex. Bear, fox, fish
Invasive species
A species that can take over the habitat of a native species
Ex. Zebra mussels decreased the pop. of crustaceans which lead to a decrease in fish

BALLAST WATERS
Overexploitation
Overuse of a resource until its depleted
Ex. Pigeon overhunting lead to extinction
Carrying Capacity
Size of population supported by resources in ecosystem/ equilibrium
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Greenhouse gases and Greenhouse Effect
Atmospheric gases that trap heat from leaving atmosphere
Moderate Earth's tempuratures

- Kyoto Protocol
Photosynthesis
Converting sun energy into food
6CO2+6H2O--> C6H12O6+ 6O2
Acid precipitation
Fossil fuels are released and burned and gases + water in atmosphere
- falls as rain, sleet, or snow
Nitrogen and sulfur dioxide= by products
Measuring pH
How acidic or basic something is
7=neutral, closer to 0=more acidic
Cellular respiration
Aerobic condition
- oxygen present
C6H12O6+6CO2--> 6CO2+6H2O+energy/energy out
Bioaccumulation
Ingestion of toxins at a rate faster than eliminated
Biomagnification
Increase in concentration of a toxin as it moves up trophic levels
DDT affected hardness of egg shells so when mother bird sat on eggs for warmth they cracked.
-PCBs
Environmental stewardship
Idea humans are responsible for looking after property and species
Restoration Ecology
Renewal of degraded ecosystems through human intervention
Don Valley Brick Works
- bricks made from crushed rock from quarry
- quarry filled, landscaped, 3 ponds water from Mud Creek
-stream passes through site, first pond captures sediment carried by current
-plants in other 2 ponds filter before it flows in Lake Ontario
Restoration Methods
- reforestation
- wetland restoration
Biocontrol
Introducing a species thats eats off the alien species
Controlling alien species
Chemicals
Langara Island
Nesting sea birds and burrowing species
-2 alien species of rats
- ate birds eggs and nesting( bird pop declined)
- poisoning campaign succeeded
- ravens and shrews affected by poison
-1996 rats eliminated from Island
Trophic levels
Amount if energy moving from one level to another
Producer>primary consumer>secondary consumer> tertiary consumer

10% moves from each level
Bioremediation
Intro to living plants to clean and revegetate soil at toxic sites
Bioaugmentation
Use of organism ti add nutrients to depleted soil
Clover can replenish nitrogen
Measuring Biodiversity
Canopy fogging, quadrat sampling, transect sampling, netting
Canopy fogging
Low dose of insecticide
Insects fall and collected on screen
Keep and observe some insects
Quadrat sampling
Square area made of plastic and different species counted
Transect sampling
Using a transect line, a rope or measuring tape which is unrolled within habitat to count at every interval
Netting
Mesh nets used to capture birds in terrestrial and fish in aquatic ecosystems
Hotspots
Large # of species in small area
Ex. Leitrim Wetlands and Carolinian Canada
Deforestation
Clearing forests fir logging or other human uses and never replanting them
Alien species
A species that is accidentally or deliberately introduced into a new location
Ex. Zebra mussels

Usually arrive in shipments of food and goods
Consumer
Cant make own food
Ex. Bear, fox, fish
Invasive species
A species that can take over the habitat of a native species
Ex. Zebra mussels decreased the pop. of crustaceans which lead to a decrease in fish

BALLAST WATERS
Overexploitation
Overuse of a resource until its depleted
Ex. Pigeon overhunting lead to extinction
Carrying Capacity
Size of population supported by resources in ecosystem/ equilibrium
Exponential growth
Accelerating growth thats produces a J shaped curve when its graphed against time
Herbivore
Eats vegetation
Ex. Deer, rabbit
Carnivore
Eats meat and animals
Ex. Lion
Omnivore
Eats both plants and animals
Ex. Bear
Decomposers
Moves nutrients back to abiotic parts
Ex.Mushroom
Scavenger
Eats dead things while moving nutrients back to abiotic parts
Ex. Vulture
Effects of acid precipitation
-forest soils lose valuable nutrients
- increases in metals in soil interferes with nutrient uptake
-devastating to aquatic ecosystems
Exponential growth
Accelerating growth thats produces a J shaped curve when its graphed against time
Wild turkeys were plentiful until over hunting and DEFORESTATION
Humans and C. C
Humans alter carrying capacities
Urban sprawl
A city's growth as its population increases
Intensification
Reduces urban sprawl by building up instead of out
Parasitism
Organism whose niche is dependant on a close association with a larger host organism
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Top down
Prey effects the number of predators
Rabbits and coyotes
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Top down
Prey effects the number of predators
Rabbits and coyotes
Dominant species
So abundant they have the largest biomass
Primary producers
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Top down
Prey effects the number of predators
Rabbits and coyotes
Dominant species
So abundant they have the largest biomass
Primary producers
Keystone species
Greatly affects pop # and health of an exosystem
Sea otters
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Top down
Prey effects the number of predators
Rabbits and coyotes
Dominant species
So abundant they have the largest biomass
Primary producers
Keystone species
Greatly affects pop # and health of an exosystem
Sea otters
Succession
The series if changes in an ecosystem thats occurs over time following a disturbance
Ecological niche
Abiotic limiting factors and biotic relationships with other species ex brown bat with NO OBSTACLES
Bottom up
Shortage of plant resource at base causes a decline in higher trophic levels
Grasshopper and shrews
Top down
Prey effects the number of predators
Rabbits and coyotes
Dominant species
So abundant they have the largest biomass
Primary producers
Keystone species
Greatly affects pop # and health of an exosystem
Sea otters
Succession
The series if changes in an ecosystem thats occurs over time following a disturbance
Beaver meadow for wolf packs
Ecosystem engineer
A species that causes such dramatic change to landscape that it creates a new ecosystem
Ex beaver and beaver meadow
Connectivity
Connecting between different ecosystems