Assertion: cormorant's number | /r/CapableOf | vary by time of year
Facets:
value: greatly
type: DEGREE
Source sentences:
text: Note: The number of individuals varies greatly by time of year: It is highest at the end of the summer, when all the young-of-the-year have fledged, but due to high winter mortality it is about 30% lower in late spring (pre-breeding season).