Which one of the following terms describes not only the physical space occupied by an organism, but also its functional role in the community of organisms?
[UPSC Civil Services Exam – 2013 Prelims]
(a) Ecotone
(b) Ecological niche
(c) Habitat
(d) Home range
Answer: (b)
Explanation:
- In the context of ecology, a species’ ecological niche refers to its distinctive role and position within its ecosystem or habitat.
- The term “niche” describes the specific characteristics and behaviors of a species that enable it to thrive in a particular environment.
- Even though multiple species may coexist in the same habitat, they each have their own niche, or unique ecological function.