Read the Ford et al. paperPreview the documentView in a new window, http://www.j

Question

Read the Ford et al. paperPreview the documentView in a new window, http://www.jakegoheen.com/reprints/ford_etal_science.pdf that the link Thank you very much. please complete this quiz, where you will be asked to answer ONE of the reading questions below. I recommend that you try to answer all these questions before coming to class, to make sure you have understood the paper well.

3. Use the data in Figure 3A and 3B to evaluate the following hypothesis: "Impala prefer to consume poorly defended plants". Please keep your written evaluation to 3-4 sentences.

Explanation / Answer

Poorly defended trees (A. brevispica) were more abundant in high- than in low-risk areas. :

(i)Predation risk drives habitat selection by impala;

(ii) impala prefer to eat less-thorny tree species, thereby suppressing their abundance; and

(iii)predation risk thus differentially influences the distribution of thorny versus less-thorny Acacia

trees

(iv) diet preference (leaf consumption)occurred randomly among the four treatments,

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