From its start in 1903, the National Wildlife Refuge System has owed its very existence to concerned citizens eager to protect America's natural resources.
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Callipepla squamata -- or ‘blue
quail’ if you are from West Texas -- are very social birds and roost at night
in groups. They form a small circle on the ground with each bird facing out.
As the temperature gets colder, the circle gets smaller and tighter.