...abundance of prey, predators will thrive and...
...prey diminishes, the predators will start to...

...is plentiful and predators are absent. The...
...effectiveness of certain predators, such as a...
...shelters, refuges from predators, nutrient availability, water,...
...constant environment without predators or competitors. Some...
...islands to avoid predators. Beyond a certain...
...population builds up, predators may feed preferentially...
...Lynx are specialist predators of snowshoe hares,...
...were killed by predators; none appear to...
...hypothesis. Ecologists excluded predators from one area...
...area and excluded predators and added food...
...to escape from predators. To test the...
...population changes for predators such as lynx,...
...prey become scarce, predators often turn on...

...advantage in escaping predators, obtaining food, or...
...factors such as predators, lack of food,...
...adaptations of prey. Predators are most likely...
...more conspicuous to predators, however. If a...
...and drab males, predators might be expected...
...mates and attracting predators. In the field,...
...pools with few predators, male guppies tended...
...pool with many predators. As he predicted,...
...pool with many predators) to a pool...
...pool with few predators. In their new...
...pool with many predators, but at a...
...pool with few predators. In the absence...

...except a. keystone predators. b. competitive exclusion....
...is controlled by predators. c. Increasing the...
...the number of predators in a top-down...
...community will increase predators. e. Increasing the...
...killed by bird predators. c. Corn plants...
...state-space graph. The predators can maintain a...
...growth of the predators. a. positive, negative...