نتایج جستجو برای: corvidae

تعداد نتایج: 101  

2011
A Halajian A Eslami I Mobedi O Amin J Mariaux J Mansoori S Tavakol

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...

Journal: :The Auk 2023

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...

Journal: :iranian journal of parasitology 0
a halajian department of parasitology, faculty of specialized veterinary sciences, science and research branch, islamic azad university, tehran, iran a eslami department of parasitology, faculty of specialized veterinary sciences, science and research branch, islamic azad university, tehran, iran i mobedi department of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran o amin department of medical parasitology and mycology, school of public health, tehran university of medical sciences, iran j mariaux curator department of invertebrates, natural history museum, geneva, switzerland j mansoori department of environment, islamic azad university, tonekabon branch, mazandaran, iran

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 ...

2016
Nico Möller Gunther Heidemann

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 ...

Journal: :Genetika 2001
G V Roslik A P Kriukov

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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