Assertion: water vole | /r/AtLocation | such small isolated patches
Facets:
Source sentences:
text: Because water voles live in such small isolated patches it is necessary for them to form such a metapopulation structure, in which dispersal can balance out local extinction.
text: Because water voles live in such small isolated patches it is necessary for them to form such a metapopulation structure, in which dispersal can balance out local extinction.