Superoxide toxic molecule responsible for bird migratory biomechanical compass

Bird Migration Influenced by Toxic Molecule

July 20, 2009 by  
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As scientists and biologists continue to struggle to discover exactly what causes birds to migrate with such accuracy, it seems new breakthroughs continue to be made. A recent discovery reported in the June Biophysical Journal sheds exciting new light on a still relatively misunderstood process of nature.

Shifting Migrations Might Indicate Global Warming

February 19, 2009 by  
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Each year thousands of citizens in the US get involved with the annual Christmas bird count. They are not professional birders, but their counts do help biologists and other researchers to get a better idea of the grand scale of things. Over time this count has revealed that almost 60 percent of migratory birds are spending their winters further north than they did forty years ago.

American Coot (Fulica americana)

February 9, 2009 by  
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The Fulica Americana or otherwise known as the American coot is a common water bird, family of the Rallidae, and is about 12 inches in length with a wingspan of 25 inches. It is quite a large bird with relatively short wings and tail, and can often be seen swimming and diving in ponds or [...]

American Bittern (Botaurus lentiginosus)

February 9, 2009 by  
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The American Bittern (Botaurus lentiginosus) is a secretive bird. Although it is rarely seen, you are sure to know that one is about when you hear its eerie, booming call echoing through the reeds. Populations of American Bitterns can be found in areas extending from Central British Columbia, toward Newfoundland, down to the Gulf Coast [...]

American Kestrel (Falco sparverious)

February 9, 2009 by  
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The American Kestrel (Falco sparverious) can be easily identified by its unique markings. They have a wingspan of 21 inches and measure 8.5 inches in length. The American Kestrel has a short, hooked beak, and the adult males have rust patches on their crown, tail, breast, back and nape. Their bellies are pale in color, [...]

American Oystercatcher (Haematopus palliates)

February 9, 2009 by  
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The American Oystercatcher (Haematopus palliates) is a coastal bird that can be found along the Gulf Coast and over most of the Atlantic Coast. This is a bird that is 16 inches in length and can be identified by is predominantly black body, grayish-brown back and wings, and a snowy white belly. This coastal bird [...]

Cattle Egret (Bubulcus ibis)

February 9, 2009 by  
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The Cattle Egret (Bubulcus ibis) is approximately 17 inches in length, with both sexes looking similar. They are predominantly white in color, with short, dull orange, pointed bills. In some rare instances, some adult birds might have deep red legs and bills, opposed to the dull yellow or orange that is generally found. Today, these [...]

Common Cuckoo (Cuculus canorus)

February 9, 2009 by  
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The Common Cuckoo (Cuculus canorus) is a medium-sized bird that averages between 32 to 37 centimeters in length. The males have solid gray coloring over their heads, neck and wings. Their bellies are white with gray to black stripes, dark gray tail feathers and black eyes. Bills are pointed and black of color. The female [...]

Greater Flamingo (Phoenicopterus rubber)

February 9, 2009 by  
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The Greater Flamingo (Phoenicopterus rubber) can be found in North and South America, Asia, across Europe and in Africa. Standing at approximately five feet, the Flamingo, ranks amongs the tallest birds on the planet. Their distinctive pink plumage, large bodies and long pale pink legs make them unique. The beak of the Greater Flamingo is [...]

Western Grebe (Aechmophorus occidentalis)

February 9, 2009 by  
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The Western Grebe (Aechmophorus occidentalis) moves in large flocks and is found across the American western region and Mexico in the summer, migrating towards the Pacific Coast and Southwestern waters for winter. Both the males and females look similar, with black crowns, back, wings, nape and face. They have white plumage on their necks, throats [...]

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