What are alligators called if their population is so depleted that organisms which depend on alligator habitat for their survival are also suffering?

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Quizplus · Accepted Answer

Ecologically extinct refers to a situation where a species may still exist in low numbers, but their presence has negligible impact on the ecosystem they once inhabited. If alligator populations are so depleted that organisms which depend on alligator habitat for their survival are also suffering, then it can be said that alligators are ecologically extinct. Choices A, B, and C refer to different levels of endangerment, but they do not capture the idea of ecosystem impact.

What Are Alligators Called If Their Population Is So Depleted