Reading...
Play button
Play button
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;
16 Cards in this Set
- Front
- Back
|
summerhayes and elton
|
artic island of bear island
promary producer - terrestial platns and alquatic algae then invertebrates, bird, then fox |
|
|
winemiller
|
tropical fish in venezuela
-only common species, no weakets trohpic links, top predator sink |
|
|
paine
|
feedign activits of few species have dominant influence on community structure "strong interactions". influence on community structure
|
|
|
Tscharhanke
|
food webwith reed fly and moth.
fly was attacked by 13 different species of wasp. which is stronger or not. keystone species |
|
|
keystoe species
|
control of structure of communities
|
|
|
keysteon species
|
keep prey below K . icnrease niche subdivisinos
|
|
|
Paine
|
number of species in intertidal pool increased, the number of predator increased as well
|
|
|
Lubchenko
|
resolve effec of herbaceous plant diversity
-herbivore food prefernce -competitive relationships between plant species in the lcoal community - variance in feeding preferences and competitive relationships acreoos the environment |
|
|
Lubhcknko
|
snail in algae community
snais fed on red and green alge under normal, green outcompetes red and snail like sgreen more. with no snail, no red |
|
|
green crabs
|
eat young snails, preventin them from colozing the entire pool. then seagulls eat green crabs.
|
|
|
power
|
minnow and trout influence food web structure. predatory fish decrease algal densities.
|
|
|
Atlegrim
|
influence on bugs and bug hamred plants yes. they act as a keystone species. larvae peak when birds are feedin their young.
|
|
|
Marquis andAllen
|
more insect where no birds
|
|
|
exotic predator
|
nile river perch in lake victoria. decimate everything
|
|
|
Jaufman
|
chane in lake victoria leads to other change sas well
less oxygen, mass kill, eutrophiation |
|
|
redford
|
human impact on rainforest animal hunting. some became ecologically extinct due to selective hunting
|
