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AP® Environmental Science

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Food Web Population Relationships

APES-N1VLZY

Using the diagram below, all of the following will occur if the populations of Osprey and Bald Eagles are reduced due to DDT usage EXCEPT

US Geological Survey. "Chapter 14: Changes in Food and Habitats of Waterbirds." Figure 14.1. Synthesis of U.S. Geological Survey Science for the Chesapeake Bay Ecosystem and Implications for Environmental Management. USGS Circular 1316.

A

The population of large piscivorous fish will increase.

B

The population of Wading Birds will decrease.

C

The population of Tundra Swan will decrease.

D

The population of Small Planktivorous​ Fish will increase.

E

The population of Sea Ducks will increase.