When the swamp sparrow sings, it looks almost proud, puffing out its feathered chest and lifting its head high before letting out a long sputter of chirps. As it turns out, this creature my have ...
Do you like the songs that your great-great-great-grandparents danced to? Some birds apparently do. In a study published this week, a Duke University researcher and his co-authors showed that American ...
Walking at dawn at this time of May is a very interesting adventure. Despite the recent snow and cold, many migrants have returned and in the calm conditions at daybreak, songs are numerous. As soon ...
Few singers reach their sunset years with the same voice they had in younger days. Songbirds are no different. New research reveals that elderly swamp sparrows don't sound quite like they used to -- ...