• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/47

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

47 Cards in this Set

  • Front
  • Back
Use of resources that involves removal
Consumptive
Conservation ethic inspired by John Muir
Preservation Ethic
Manipulation of population or habitats to achieve desired goals by people
Wildlife Management
Type of scientific reasoning that is the basis for formation of theory
Induction
Actual number of offspring produced by a population per unit time
Fecundity
Source of uncertainty in management stemming from inability to census and basing predictions on a sample
Partial Observability
Type of population growth where multiplication rate is density independent
Exponential
Type of population growth that assumes negative density dependence in population growth rate
Logistic
Type of population growth where birth and death rates are constant
Exponential
Type of population models that assume non-overlapping
generations and birth pulses
Finite Difference
Populations growth is static when this parameter = 1
Lambda
Finite rate for population growth
Lambda
Free-ranging undomesticated animals in natural environment
Wildlife
The scientific basis for ecosystem management
Adaptive Management
The statement that it is “usually easier to prevent harm to biodiversity than to repair it later” represents what type of burden of proof?
Precautionary Principle
As reviewed in the book and in class, wildlife populations may be managed in one of four ways. List the four:
1. Make it increase, 2. Make it decrease, 3. Harvest the population for continuing yield, 4. Leave it alone
List 4 federal agencies (reviewed in class) under the Department of Interior that are in part responsible for managing wildlife on federal lands.
USFWS, NPS, USGS, BLM, BIA, B Reclamation
Name the 2 major pieces of federal legislation that formed excise taxes to generate funds for wildlife and fish management at the state level.
Federal Aid in Wildlife Restoration Act – or - Pittman-Robertson
Federal Aid in Fish Restoration Act – or Dingle-Johnson
Prohibited shipment, transport, and commerce of wildlife taken or possesed in violation of state, federal, or foreign laws
Lacey Act
Required waterfowl hunters > 16 yrs old to purchase federal stamp
Migratory Bird Hunting Stamp Act (Duck Stamp Act)
Required for “federal activities significantly affecting quality of human environment
National Environmental Policy Act
Restrictions on international trade of wildlife
Convention on International Trade in Endangered Species
List the 3 components of a fishery
Human, Habitat, Biota
As the density of elk increased from 4000 to around 20,000 animals, reproductive rates started to decrease. This is an example of what process
Density Dependence
Assume the population is growing logistically towards carrying capacity. How would you modify the continuous equation for exponential growth to account for the unutilized opportunity for
population growth (ie what terms would you add to the equation)?
(K-N)/K
List 3 DISTINCT differences between fish and wildlife systems. For each difference, make sure to CLEARLY and BRIEFLY describe the characteristic for both fish and wildlife. Limit your answers ONLY to those that we discussed – at placed on the board – in class
Many Options, including: 1.) Ectothermic (F) vs Endothermic (W); 2.) Finite Boundaries (F) vs Mobility (W); 3.) O2 limited (F) vs not (W); 4.) Indeterminant (F) vs Determinant (W) Growth;
5.) Hi (F) vs Low (W) Reproductive Potential; 6.) Counting via Biomass (F) vs Density (W); 7.)
Low (F) vs Hi (W) Anthropomorphism; 8.) Low (F) vs Hi (W) Ambient Temperature
Fluctuations; 9.) Game Species are Predators (F) or Herbivores (W)….
26. Following the Kellert value scheme:
a. Value category describing strong affection for individual animals (2 pts)
Humanistic
Value category describing strong affection for individual animals
Humanistic
Value category describing interest in wildlife and their habitats through direct experience and contact
Naturalistic
Logistic population growth models have 2 specific model assumptions that were not applicable to exponential models
Constant Carrying Capacity; Linear Density Dependence
The ultimate expression of vegetational development under
prevailing local or regional conditions
Climax Community
The resources and conditions present in an area that produce occupancy, including survival and reproduction, of a given organism
Habitat
The accessibility and procurability of physical and biological components of a habitat
Habitat Availability
The amount of allowable harvest at a particular population size that
will maintain that population size
Sustained Yield
The type of predator mortality Paul Errington described for his mink-muskrat system
Compensatory
Type of harvest mortality that would suggest that harvest regulations will have little effect on game populations
Compensatory
Population model where all relationships are fixed and the concept of probability does not enter
Deterministic
A comprehensive analysis of the many environmental and
demographic factors that affect survival of a population – usually
applied to small populations at risk
Population Viability Analysis
An organism that transmits a disease within and between
populations
Vector
Mosquitoes represent this in the case study of heartworm in island foxes
Vector
An occurrence of disease that spreads from wildlife to humans
Zoonosis
According to Aldo Leopold, “Ax, cow, match, plow” are four tools to do what
Set back succession
According to Leopold’s Population Model, wildlife managers can manipulate welfare and decimating factors to achieve what?
A desired population level
According to our discussion reading by Binns 2004, the author discusses two different approaches for habitat management of Wyoming streams for trout. What are these 2 approaches?
1. In-stream, site-specific habitat management
2. Holistic, watershed-wide approach (a la Ecosystem Management)
List 3 DISTINCT methods that wildlife managers can use to measure harvest levels?
Success Ratios
Mandatory Reporting
Check Stations
Telephone Surveys
Mail Surveys
Population Models
In the lynx-hare cycle discussed in class, assume that the effects of lynx (and other predators) on hares is inversely density dependent. If so, what does this imply with regards to how the impact of predators change as hare populations cycle?
As hare densities increase during the cycle, the impact of predators on hare populations
declines. As hare densities decrease during the cycle, the impact of predators on hare population increases.
List three reasons why island foxes on the California Channel Islands might be particularly sensitive to infectious diseases?
Little prior exposure
Low genetic diversity
High density
Abundant vectors
Available Reservoirs (e.g. dogs)
Few alternative hosts
Describe the difference between 1st, 2nd, 3rd and 4th order habitat selection
1st order – geographic range
2nd order – home range of individual or group
3rd order – use of habitat components within home range
4th order – how 3rd order selection is carried out