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ALL
SPECIES ABOVE ARE ILLUSTRATED IN THESE REFERENCES:
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Birds
of North America |
C.S.
Robbins, B. Bruun, & H. Zim, Golden
Press |
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A
Field Guide to Western Birds |
Peterson,
R.T., Houghton Mifflin Co. |
|
Field
Guide to the Birds
of North
America |
J.
Dunn, K. Garrett, et al, National Geographic |
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