Results 21 to 30 of about 1,052 (183)

A new buzzard from the late Pliocene of Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2021
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]

open access: yesMalaria Journal, 2022
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

Gastrointestinal and external parasites of the Variable hawk Geranoaetus polyosoma (Accipitriformes: Accipitridae) in Chile [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2019
Information about parasites associated with diurnal raptors from Chile is scarce. Between 2006 and 2017, a total of 15 specimens of the Variable hawk, Geranoaetus polyosoma (Quoy & Gaimard, 1824) were collected, 14 of them from different localities in ...
Alexandra Grandón-Ojeda   +6 more
doaj   +5 more sources

BIRDS OF CONSERVATION CONCERN AT AL-NAJAF DESERT, SOUTHERN DESERT OF IRAQ

open access: yesBulletin of the Iraq Natural History Museum, 2022
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

Comparative chromosome painting in Spizaetus tyrannus and Gallus gallus with the use of macro- and microchromosome probes.

open access: yesPLoS ONE, 2021
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

Анализ фаунистического сходства сообществ пернатых хищников некоторых местообитаний Алтайского края и республики Алтай

open access: yesПернатые хищники и их охрана, 2023
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

Leucocytozoon spp. infection in Accipitriformes birds in Iran [PDF]

open access: yesJournal of Parasitic Diseases, 2016
Leucocytozoon spp. (Haemosporida, Leucocytozoidae) are vector-borne parasites of various birds. Leucocytozoon can infect different reticuloendothelial tissues and blood cells of birds. In this study peripheral blood samples were collected from Accipitriformes birds [three marsh harriers (Circus aeruginosus) and one tawny eagle (Aquila rapax)] in one ...
Ghazaleh Aghazamani   +2 more
openaire   +3 more sources

Bird Displacement by Wind Turbines: Assessing Current Knowledge and Recommendations for Future Studies

open access: yesBirds, 2021
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

Old and Cosmopolite: Molecular Phylogeny of Tropical–Subtropical Kites (Aves: Elaninae) with Taxonomic Implications

open access: yesDiversity, 2020
Kites of the Elaninae group are small and medium-sized, mostly tropical raptors traditionally considered as an early diverged subfamily of the Accipitridae. We used nucleotide sequences of three genetic markers (mitochondrial Cyt b and COI, nuclear RAG-1)
Ivan J. Starikov, Michael Wink
doaj   +1 more source

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