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The bushtits or long-tailed tits are small passerine birds from the family Aegithalidae, containing 13 species in three genera, all but one of which ( Psaltriparus) are found in Eurasia. Bushtits are active birds with long tails compared to their size, moving almost constantly while they forage for insects in shrubs and trees.
Thrush (bird) The thrushes are a passerine bird family, Turdidae, with a worldwide distribution. The family was once much larger before biologists reclassified the former subfamily Saxicolinae, which includes the chats and European robins, as Old World flycatchers. Thrushes are small to medium-sized ground living birds that feed on insects ...
It is one of the two largest corvids, alongside the thick-billed raven, and is possibly the heaviest passerine bird; at maturity, the common raven averages 63 centimetres (25 inches) in length and 1.47 kilograms (3.2 pounds) in mass. Although their typical lifespan is considerably shorter, common ravens can live more than 23 years in the wild.
24. Okt. 2022 · Passerine birds, and particularly the oscine passerines, appear to represent a sort of biological ‘phase transition’ in avian biology, albeit one whose basis is still somewhat elusive. In a famous 1982 essay in Systematic Zoology , the systematist Robert Raikow suggested that there were no obvious key adaptations underlying the spectacular diversity of passerine birds.
Garrulus glandarius ( Linnaeus, C 1758) The Eurasian jay is a species of passerine bird in the family Corvidae. It occurs over a vast region from western Europe and north-west Africa to the Indian subcontinent and further to the eastern seaboard of Asia and down into south-east Asia.
The red-winged blackbird ( Agelaius phoeniceus) is a passerine bird of the family Icteridae found in most of North America and much of Central America. It breeds from Alaska and Newfoundland south to Florida, the Gulf of Mexico, Mexico, and Guatemala, with isolated populations in western El Salvador, northwestern Honduras, and northwestern ...
Loxia caerulea Linnaeus, 1758. Guiraca caerulea (Linnaeus, 1758) The blue grosbeak ( Passerina caerulea ), is a medium-sized North American passerine bird in the cardinal family Cardinalidae. It is mainly migratory, wintering in Central America and breeding in northern Mexico and the southern United States. The male is blue with two brown wing ...
