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Download as PDF; Printable version; ... Pages in category "Birds in popular culture" ... Birds in culture; Template:Patterns in nature; B. Bird bath; Bird Day; Birds ...
Birds from temperate North America east of the Rocky Mountains migrate to the southern United States and southern British Columbia. It is often a year-round resident where water remains open in winter. The number of birds that stay year-round near the northern limit of the species' range seems to be increasing. [20] [21]
The following is a list of bird species endemic to the region of Mexico south to Nicaragua (M indicates a species endemic to Mexico; G, Guatemala). This list is incomplete ; you can help by adding missing items .
The first edition of the AOU Checklist of North American Birds. The AOS Checklist of North American Birds is a checklist of the bird species found in North and Middle America which is now maintained by the American Ornithological Society (AOS). The checklist was originally published by the AOS's predecessor, the American Ornithologists' Union ...
The search for patterns in the variations of birds was attempted by many. Friedrich Wilhelm Joseph Schelling (1775–1854), his student Johann Baptist von Spix (1781–1826), and several others believed that a hidden and innate mathematical order existed in the forms of birds.
Plumage (from Latin pluma 'feather') is a layer of feathers that covers a bird and the pattern, colour, and arrangement of those feathers. The pattern and colours of plumage differ between species and subspecies and may vary with age classes. Within species, there can be different colour morphs.
The following three families are endemic to Madagascar: . Ground-rollers, a family within the Coraciiformes, containing five species in three genera.; Asities, a passerine family within the Old World suboscines, containing four species in two genera
Female and young birds have a greyish green head and no cap. It is a trusting, sociable and active bird. The song of this bird is a pleasant mix of twitters and trills. For these reasons it is often raised in captivity. These birds have an unusual migration pattern as every few years in winter they migrate southwards in large numbers. The ...
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