How might an ecologist test whether a species is occupying a fundamental niche or a realized niche?
A)Study the temperature range and humidity requirements of the species.
B)Observe the effect of variations in habitat resources on the niche size.
C)Introduce a similar non-native species,and record niche size changes.
D)Measure reproductive rates as a species is under environmental stress.
E)Examine changes in the species range upon removal of a competitor.

Question

Quizplus · Accepted Answer

By removing a competitor, an ecologist can observe if the species expands its range, indicating it was previously occupying a realized niche due to competition.

How Might an Ecologist Test Whether a Species Is Occupying