Assertion: red breasted nuthatch | /r/CapableOf | attain higher populations
Facets:
value: than in northern ontario
type: LOCATION
Source sentences:
text: The Red-breasted Nuthatch seems to attain higher populations in the Great Smoky Mountains of Tennessee than in northern Ontario, up to 20 birds per 40 ha being recorded in the former area compared to three to eight birds per 40 ha in Canada.