نتایج جستجو برای: corvidae
تعداد نتایج: 101 فیلتر نتایج به سال:
BACKGROUND Corvidae is a cosmopolitan family of oscine birds including crows, rooks, magpies, jays, chough, and ravens. These birds are migratory species, especially in the shortage of foods, so they can act like vectors for a wide range of microorganisms. They live generally in temperate climates and in a very close contact with human residential areas as well as poultry farms. There is no ava...
Abstract In this study, we infer genus-level relationships within shrikes (Laniidae), crows (Corvidae), and their allies using ultraconserved elements (UCEs). We confirm previous results of the Crested Shrikejay (Platylophus galericulatus) as comprising its own taxonomic family find strong support for sister relationship to laniid shrikes. also that African-endemic genus Eurocephalus, which com...
background: corvidae is a cosmopolitan family of oscine birds including crows, rooks, magpies, jays, chough, and ravens. these birds are migratory species, especially in the shortage of foods, so they can act like vectors for a wide range of microorganisms. they live generally in temperate climates and in a very close contact with human residential areas as well as poultry farms. there is no ...
Communication whether in verbal or written form is part of our daily life. Hence, we as humans have developed a set of skills that enable us to follow a discourse and extract important information from a text quite easily. For a machine however, language understanding is a quite challenging problem and considered to be AI-complete, i.e. a machine must reach human level intelligence in order to ...
Karyotypes were studied in the hooded and carrion crows, their naturally occurred hybrids, the jungle crow, the azure-winged magpie (2n = 80 in all aforementioned birds), and the magpie (2n = 82). Corvine birds of Primorskii Krai were karyotyped for the first time. In addition to the similarity in the diploid chromosome sets, corvine birds were shown to have a similar structure of karyotype: in...
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