Results 31 to 40 of about 22,319 (189)

Status and Trends in the Eastern Imperial Eagle Population Between 1977 and 2018 in Slovakia [PDF]

open access: yesПернатые хищники и их охрана, 2018
In Slovakia, two subpopulations of the Eastern Imperial Eagle (Aquila heliaca) – Western and Eastern Slovakian – are recognized with a distance between them of 200–300 km.
Jozef Chavko   +5 more
doaj   +1 more source

Итоги III Международной конференции «Орлы Палеарктики: изучение и охрана»

open access: yesПернатые хищники и их охрана
Резолюция III Международной конференции «Орлы Палеарктики: изучение и охрана», включающая декларацию IX Международной конференции по сохранению восточного орла-могильника (Aquila heliaca), итоги III Международного совещания по охране степного орла ...
Igor V. Karyakin, Elvira G. Nikolenko
doaj   +1 more source

III Международная научно-практическая конференция «Орлы Палеарктики: изучение и охрана» и «Международный семинар «Состояние популяций и проблемы сохранения сокола-балобана» [PDF]

open access: yesПернатые хищники и их охрана
Конференция «Орлы Палеарктики: изучение и охрана» посвящена фундаментальным и практическим вопросам в исследовании и охране, как отдельных видов, так и популяций крупных хищных птиц.
Elvira G. Nikolenko
doaj   +2 more sources

Population dynamics and dietary changes of Eastern Imperial Eagles in Hungary [PDF]

open access: yesПернатые хищники и их охрана, 2018
The Hungarian population of the Eastern Imperial Eagle (Aquila heliaca) has increased by 50% in five years from 150–160 pairs (2013) to 230–240 pairs (2018).
Márton Horváth   +4 more
doaj   +1 more source

A parlagi sas (Aquila Heliaca) és a pusztai sas (Aquila Nipalensis) hibridizációjának molekuláris vizsgálata

open access: yes, 2015
For a long time researcher investigate the question of hybridization, especially since the molecular techniques have been improved. Due to these improvements it is possible to study it’s effects and role in the evolutionary processes. Any proof of hybridization between the Eastern Imperial Eagle (Aquila heliaca, Savygny, 1809) and the Steppe Eagle ...
Jakab Szilvia
openaire   +2 more sources

白肩雕繁殖地新记录

open access: yes野生动物学报, 1999
白肩雕(Aquila heliaca)属鸟纲隼形目鹰科,是国家一级保护动物。成鸟体长730790mm,嘴黑,嘴基带蓝色,蜡膜黄色,趾黄色。体羽主要为黑褐色,头颈棕褐色,肩羽白,尾羽灰褐色,杂有68条黑色横斑 ...
武明录, 陈立根, 牛浩
doaj   +2 more sources

Apparent Survival of Territorial Golden Eagles Using Non-Invasive Genetic Profiling. [PDF]

open access: yesEcol Evol
In a novel study for the species, DNA was extracted from moulted feathers over 4 years involving 21% of the Scottish population of territorial golden eagles, and individuals' genetic profiles were analysed for apparent survival rates. Results showed sexual differences but not between two sub‐populations; very few cases of breeding dispersal were ...
Whitfield DP   +4 more
europepmc   +2 more sources

Mitochondrial Genome Analysis of Philippine Eagles (<i>Pithecophaga jefferyi</i> Ogilvie-Grant 1896) From the Greater Mindanao Faunal Region. [PDF]

open access: yesEcol Evol
Mitogenome sequencing is a promising alternative for the genetic studies of animals. In this work, we examined the genetic diversity of the critically endangered and endemic Philippine eagles and their evolutionary relationship to other birds of prey.
Bacus MG   +11 more
europepmc   +2 more sources

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing. [PDF]

open access: yesZoo Biol
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Kaizer M   +7 more
europepmc   +2 more sources

Prevalence and Genetic Diversity of Haemoproteus and Leucocytozoon in Raptors and Other Captive Birds at the National Zoological Garden in South Africa. [PDF]

open access: yesIntegr Zool
Captive birds at the National Zoological Garden in South Africa harbor diverse haemosporidian parasite species and lineages. This might compromise conservation efforts of threatened species. ABSTRACT Avian haemosporidian infections have been associated with disease outbreaks in zoos and rehabilitation centers globally. This study aimed to determine the
Gaorekwe RM   +3 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy