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Captions
Diagram on animal coloration from Thayer's 1896 article in volume 13 of ''The Auk''.
Uploaded a work by Abbott Handerson Thayer from Thayer, A.H. 1896. The law which underlies protective coloration. ''The Auk'' 13(2): 124–128, incl. figures 1–9. {{Extracted from|File:Auk Volume 13-1896.djvu}} with UploadWizard