The numbers of Red and White-winged Crossbills greatly increased during
January - it is quite an irruption! Both species are singing, and even
within flocks, the birds are paired up. On January 21, 2018, I observed a
flock of Red Crossbills in Newcomb along Route 28N (near the intersection
with
The numbers of Red and White-winged Crossbills greatly increased during
January - it is quite an irruption! Both species are singing, and even
within flocks, the birds are paired up. On January 21, 2018, I observed a
flock of Red Crossbills in Newcomb along Route 28N (near the intersection
with