Question Detail

ZOO 102 Animal Distribution and Biodiversity Conservation in Nigeria Objective Question

Question

According to MacArthur & Wilson's theory of island biogeography, which islands are expected to have the highest species richness?
Options
A Small islands far from the mainland
B Large islands far from the mainland
C Small islands near the mainland
D Large islands near the mainland
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Islands near the mainland have higher immigration rates, and large islands have lower extinction rates (and more space). Distance is a major factor in how many species can reach the island.

Hint

Consider both the size of the island and its proximity to the source population.

Question Info