单词 | Columbidae |
例句 | Pigeons can sell for up to £10,000 each at the show, which prides itself on being the Crufts of the Columbidae world, so the show's events are taken very seriously. This week's new events 2013-01-19T06:00:20Z They belong to the same bird family — Columbidae — and in many instances, the terms are used interchangeably. The Verge Review of Animals: the pigeon 2015-12-13T05:00:00Z He also knows some pigeon trivia, such as the fact that many of the birds, technically known as Columbidae, were decorated with war medals for their work as messengers in World Wars I and II. Pigeons come home to South Dakota teenager 2014-06-01T04:00:00Z In spite of the rather extensive amount of individual variability in some vessels, I found the over-all pattern of arteries to be relatively constant within the family Columbidae and within the family Hirundinidae. Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae NEWTON, A., absence of sexual distinctions in the Columbidae. -production of a "black-shouldered" peahen among the ordinary kind. -on hybrid ducks. The Variation of Animals and Plants under Domestication — Volume 2 All have the proportional length of their toes, and of their primary wing-feathers, nearly the same,- -characters which are apt to differ in the several members of the Columbidae. The Variation of Animals and Plants under Domestication — Volume 1 So let me be clear: this animal review is a review of the entire Columbidae family, including white doves. The Verge Review of Animals: the pigeon 2015-12-13T05:00:00Z In your hands it will thrive and have a fair chance of being developed without delay into some type of the Columbidae—say a Pouter or a Tumbler. Life and Letters of Charles Darwin — Volume 2 With respect to the primary wing-feathers, the number in the Columbidae, as far as I can find out, is always nine or ten. The Variation of Animals and Plants under Domestication — Volume 1 But the variation in these latter points is extremely slight compared with the differences which may be observed in the natural species of the Columbidae. The Variation of Animals and Plants under Domestication — Volume 1 In an analogous, but converse, manner, certain natural groups of the Columbidae, from being more terrestrial in their habits than other allied groups, have larger feet. The Variation of Animals and Plants under Domestication — Volume 1 In their extremely short, sharp, and conical beaks, with the skin over the nostrils but little developed, they almost depart from the type of the Columbidae. The Variation of Animals and Plants under Domestication — Volume 1 |
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