Assertion: mastodon's population | /r/CapableOf | maintain its dietary niche
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Study of mastodon teeth microwear patterns indicates that mastodons could adjust their diet according to the ecosystem, with regionally specific feeding patterns corresponding to boreal forest versus cypress swamps, while a population at a given location was sometimes able to maintain its dietary niche through changes in climate and browse species availability.