A: No one knows for sure what causes baldness in birds. And often in the literature that I read, the condition has not been well studied. Fortunately, in most cases new head feathers grow within a few ...

Sometimes it’s the little miracles we remember the most. For nearly 20 years we’ve had house wrens nesting at Mt. Hoo, so it became routine each spring knowing there was activity in the house wren ...

The big excitement in our yard is that a pair of house wrens has set up house in our bluebird nest box. Vic and I got the nest box from Friends of Shipley Nature Center last year, but I put it up too ...

Though they may not be much to look at, wrens have long been admired by bird watchers for their beautiful song. Some species of wrens are even known to sing together without overlapping in a ...

The degree of hatching synchrony in clutches of passerine birds frequently varies among species and among individuals of the same species. Many hypotheses have been proposed to explain why some eggs ...