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Gadwall (Anas strepera)

Related shows:

The Gorgeous Gadwall

When you first glimpse a male Gadwall, you might think you're looking at a female Mallard. But take a closer look, and you'll see plumage as richly and subtly colored as an English gentleman's tweed jacket. For a closer look, click Enlarge under the photo. The Gadwall now nests all across the... read more »

Topics & Themes:  plumage

Great Missoula Flood - Scablands and Plunge Pools

During the last ice age, a lobe of the ice sheet covering western Canada dammed the Clark Fork River, creating a vast lake in what is now northwestern Montana. Several times during the past 15,000 years, the ice dam broke, sending hundreds of cubic miles of water roaring across the inland... read more »

Topics & Themes:  history

The Fine Art of Dabbling

Picture this Gadwall duckling swimming slowly across a pond, skimming the water’s surface with its broad, spatulate bill. This behavior is called dabbling. Along with the pond water, multitudes of tiny particles pass through the duck’s bill. Somehow it sorts out and swallows the edible seeds and... read more »

Topics & Themes:  ecology