Results 31 to 40 of about 1,517 (195)
The complete mitochondrial genome of the Elanus caeruleus was sequenced via next-generation sequencing. The circular mitogenome is 18,898 bp in length, containing 13 protein-coding genes, 22 transfer RNA genes, 2 ribosomal RNA genes, a control region and
Haoran Luo +4 more
doaj +3 more sources
A new buzzard from the late Pliocene of Argentina [PDF]
We describe a new species of a large buzzard (Accipitridae), Buteo dondasi sp. nov. from the late Pliocene of Buenos Aires Province, Argentina represented by an incomplete left hind limb, including a distal fragment of tibiotarsus, tarsometatarsus ...
FEDERICO J. DEGRANGE +3 more
doaj +1 more source
Avian haemosporidian parasites of accipitriform raptors [PDF]
Abstract Background The order Accipitriformes comprises the largest group of birds of prey with 260 species in four families. So far, 21 haemosporidian parasite species have been described from or reported to occur in accipitriform birds.
Harl, Josef +9 more
openaire +3 more sources
BIRDS OF CONSERVATION CONCERN AT AL-NAJAF DESERT, SOUTHERN DESERT OF IRAQ
One eighth of the bird species in the world is considered globally threatened;the avifauna of Iraq comprises 409 species and is considered as the major indicator of the health of Iraq’s biological resources.
Hayder M. Al-Rammahi +1 more
doaj +1 more source
Holding a wing horizontal: Roles for muscles of the pectoral girdle other than the main two flight muscles. [PDF]
This report explores which muscles of the pectoral girdle are employed to allow birds to hold their wings horizontally with a level aerofoil surface during a glide. Abstract Whilst many birds glide briefly with wings held horizontally, some species maintain this posture for extended periods during soaring.
Deeming DC, Mosto MC.
europepmc +2 more sources
Although most birds show karyotypes with diploid number (2n) around 80, with few macrochromosomes and many microchromosomes pairs, some groups, such as the Accipitriformes, are characterized by a large karyotypic reorganization, which resulted in ...
Carlos A Carvalho +7 more
doaj +3 more sources
A hen harrier Circus cyaneus (Accipitriformes: Accipitridae), a migrant raptor having a wide breeding range from Europe to Northeast Asia, migrates to more southerly areas (Southern Europe, China, Korea and Japan) in winter.
Eun Hwa Choi +7 more
doaj +1 more source
Птицы отрядов Falconiformes, Accipitriformes и Strigiformes находятся на вершине экологической пирамиды, в связи с чем, наиболее уязвимы к изменениям природной среды, происходящим под влиянием деятельности человека.
Sergey V. Vazhov
doaj +1 more source
We present a genome assembly from an individual female Accipiter gentilis (the northern goshawk; Chordata; Aves; Accipitriformes; Accipitridae). The genome sequence is 1,398 megabases in span.
Chiara Bortoluzzi +2 more
doaj +1 more source
Wind energy developments can be responsible for negative impacts on birds, including displacement. In this study we performed a systematic review of the literature available on bird displacement due to wind turbines, both onshore and offshore, to: (i ...
Ana Teresa Marques +2 more
doaj +1 more source

