...It is used and recommendedby our leading ornithologists and teachers...
Chester A. Reed 「The Bird Book」
...The general resemblance between this and the European Kingsfisher may have been the cause why it has remained hitherto unnoticed by ornithologists...
William Swainson 「Zoological Illustrations, Volume I」
...Most ornithologists are aware that, within the Order Passeriformes,patterns of musculature in the leg have evolved at a slowrate and exhibit little variation within the Order...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...He was a member of the British Ornithologists Union and a corresponding fellow of the American Ornithologists Union...
John Albert Leach 「An Australian Bird Book」
...It furnishes a common as well as scientific name foreach of our birds, and is the recognized standard of nomenclature amongAmerican ornithologists...
Frank M. Chapman 「Color Key to North American Birds」
...Scientific ornithologists recognise this great difference betweenthe two faunas, and include the Himalayas in the Palæarctic region,while the plains form part of the Oriental region...
Douglas Dewar 「Birds of the Indian Hills」
...Some ornithologists classify it with the eagles...
Douglas Dewar 「Birds of the Indian Hills」
...Some kites are larger than others,consequently ornithologists, who are never so happy as when splittingup species, have made a separate species of the larger race...
Douglas Dewar 「Birds of the Indian Hills」
..." So many speciesexist, and the various species are so difficult to differentiate,that the family drives most field ornithologists to the verge ofdespair...
Douglas Dewar 「Birds of the Indian Hills」
...In the middle of December oneof our Cambridge ornithologists went to Cape Cod on purpose to findthem...
Bradford Torrey 「The Foot-path Way」
...We begin with the Passeres because modern ornithologists arenow nearly all agreed that this order attains the highest Aviandevelopment...
Rev. C. A. Johns 「British Birds in their Haunts」
...It is in this action that he is put among the motacillae, or wagtails; but the ornithologists have no real business to put him among them...
John Ruskin 「Love's Meinie」
...'Cotyle' is only a synonym for Cypselus, enabling ornithologists to become farther unintelligible...
John Ruskin 「Love's Meinie」
...The older ornithologists musthave heard this song many times, but they neverseem to have suspected the identity of the singer...
John Burroughs 「Ways of Nature」
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