WADING BIRDS 
201a. Frazar’s Green Heron. Butorides virescens frazari. 
A darker variety found in Lower California; nesting the same as the common 
species. 
201b. Anthony’s Green Heron. Butorides virescens anthonyi. 
A lighter, desert form found in the arid portions of the interior of southwest- 
ern United States and Mexico. 
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