the smallest part of the environment that supports a distinct flora and fauna, such as a fallen log in a forest
WordReference Random House Unabridged Dictionary of American English © 2025
mi•cro•hab•i•tat
(mī′krō hab′i tat′),USA pronunciation n.
- Ecologyan extremely localized, small-scale environment, as a tree stump or a dead animal.
- micro- + habitat 1930–35
Collins Concise English Dictionary © HarperCollins Publishers::
'microhabitat' also found in these entries (note: many are not synonyms or translations):