White-winged Crossbills come to Delaware

By Joe Sebastiani, Members Program Team Leader For the last month or so, about every other post on the Pennsylvania Bird listserve has had the topic line, “ww crossbill”.  Each backyard, cemetery, or park with a spruce or hemlock tree was reported to have White-winged Crossbills.  I was getting a little sick of it to …

White-winged Crossbills come to Delaware Read More »