Kirtland's warblers have also been known as jack pine warblers, as their breeding habitat is limited to young jack-pine forests in Michigan. The species nearly went extinct in the 1970s due to ...

In the East, they may form mixed flocks with brownish yellow pine warblers, a species that also enjoys suet and seeds. “Our ...

Unlike other vireos, but compare with pine warbler, with which it is confused, particularly in winter. Pine warbler has a greenish yellow rump, streaked sides, thinner bill, and less complete and ...

One new species was added to the Reading count. Jacob Socolar found a pine warbler in the Lake Ontelaunee watershed. This warbler is a fairly hardy species that is one of the first to arrive in ...