From Montezuma oropendola to Gila woodpecker: 5 birds with the most unique nests

Here is a look at five bird species that build some of the world’s most unusual nests, ranging from clay ovens to woven ...
Birds & Blooms on MSN

Do Birds Use Birdhouses in the Winter?

Cavity nesting birds may use a birdhouse for winter shelter, but some birds hide out from the freezing cold in other ways.