Delwedd:P puffinus griseus.jpg

Oddi wrth Wicipedia, y gwyddoniadur rhydd.

Gall y ffeil hon gael ei defnyddio gan nifer o brosiectau eraill.

Puffinus puffinus (left) and Puffinus griseus (right)

Source: http://www.biologie.uni-hamburg.de/b-online/birds/1613_03.htm

aus: NAUMANN, NATURGESCHICHTE DER VÖGEL MITTELEUROPAS: Band XII, Tafel 4 - Gera, 1903 digitale Bearbeitung : Peter v. Sengbusch - b-online@botanik.uni-hamburg.de

Public domain This image comes from the book Naumann, Naturgeschichte der Vögel Mitteleuropas (Natural history of the birds of central Europe) of 1905 or his earlier works. The copyrights for those books have expired and this image is in the public domain. See here

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