2018 Winter

Pittsburgh Quarterly Archives

On the Wing

The Hummingbird is a Powerhouse

Endurance athlete, feather-​weight fighter, acrobat: all describe the Ruby-​throated Hummingbird, smallest member of eastern North America’s avifauna and the only hummer to breed in western Pennsylvania. If you could hold one of these tiny birds to your ear, you’d hear a heart beating 250 times a minute — at rest.

On Warblers

Spring begins with song, the dawn chorus warming up with a few notes in March and growing into full avian voice by May. Some of our best singers are the wood warblers, migratory songbirds, typically weighing under half an ounce, that winter from South America to the Caribbean and return northward…
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