David Snow (ornithologist)

He was Director of CDRS during the landmark expedition mounted from the University of California at Berkeley called the Galápagos International Scientific Project (GISP).

Snow is commemorated in the name of the cotinga genus Snowornis and the critically endangered Alagoas antwren (Myrmotherula snowi).

"With his wife, Barbara, Snow made a huge contribution to our understanding of the evolutionary consequences of fruit-eating in birds.

In a series of studies of tropical birds, he theorised that the colourful plumage and elaborate mating rituals of male manakins and similar species derived from the fact that copious supplies of fruit enabled the birds to secure adequate daily calories with only a small percentage of their time devoted to feeding.

[7] He was elected president of the British Ornithologists' Union and in 1982 was awarded its Godman-Salvin Medal for outstanding contributions to ornithology.

David & Barbara Snow . At the home of William Beebe , Simla, Trinidad , c. 1959 .
Wilbur Downs and wife "Babbie" with baby of Barbara & David Snow. Trinidad c. 1961