Which of the following studies would a community ecologist undertake to learn about competitive interactions?
I.selectivity of nest sites among cavity-nesting songbirds
II. the grass species preferred by grazing pronghorn antelope and bison
III.stomach analysis of brown trout and brook trout in streams where they coexist
A) only I and II
B) only I and III
C) only II and III
D) I, II, and III

Question

Quizplus · Accepted Answer

Community ecologists study interactions between species. All three options involve interactions: I involves competition for nesting sites, II involves competition for food resources, and III involves competition for prey.

Which of the Following Studies Would a Community Ecologist Undertake