Berkas:White fowl lacking countershading.jpg

Ukuran pratayang ini: 525 × 599 piksel. Resolusi lainnya: 210 × 240 piksel | 420 × 480 piksel | 673 × 768 piksel | 897 × 1.024 piksel | 1.447 × 1.652 piksel.

Ukuran asli ‎(1.447 × 1.652 piksel, ukuran berkas: 565 KB, tipe MIME: image/jpeg)

Berkas ini berasal dari Wikimedia Commons dan mungkin digunakan oleh proyek-proyek lain. Deskripsi dari halaman deskripsinya ditunjukkan di bawah ini.

Ringkasan

DeskripsiWhite fowl lacking countershading.jpg	English: "White fowl, lacking counter-shading, against a flat white cloth. To show that a monochrome object can not be 'obliterated', no matter what its background. Photographed from life." Figure 7 from Concealing-Coloration in the Animal Kingdom by Gerald H Thayer and Abbott H Thayer, Macmillan,1909.
Tanggal	1909
Sumber	own scan of figure from Concealing-Coloration in the Animal Kingdom, Macmillan, 1909
Pembuat	Gerald H Thayer, Abbott H Thayer

A very similar photograph appears in Hugh Cott's 1940 Adaptive Coloration in Animals as Plate 7 "Colour resemblance alone is not sufficient to afford concealment". It shows a white cock with a large wattle and a plumed tail standing on a lawn against a white background. However it is facing left.

Lisensi

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.