Results 11 to 20 of about 1,473 (254)

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

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

Sex-Biased and Density-Dependent Natal Dispersal in a Highly Mobile but Philopatric Raptor. [PDF]

open access: yesEcol Evol
High philopatry, female‐biased natal dispersal distances, and density‐dependent dispersal patterns (with both conspecific attraction and competition avoidance) were found in the eastern imperial eagle. The study was conducted on the natal dispersal data obtained from 116 birds between 2011 and 2024 in the Pannonian region, using the combination of ...
Zsinka B   +6 more
europepmc   +2 more sources

The Eastern Imperial Eagle Aquila Heliaca Near Mysore, Southern India

open access: green, 2004
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Thejaswi, S., Shivaprakash, A
openaire   +3 more sources

Moderate evidence for the sex-dependent effect of poisoning on adult survival in a long-lived raptor species. [PDF]

open access: yesEcol Evol
Survival estimation of adult imperial eagles revealed that poisoning activity may have a stronger negative effect on the survival of the smaller‐bodied, more actively foraging males than on females. The genetic‐based mark‐recapture analysis was conducted on data of over 600 birds breeding in Hungary between 2011 and 2022.
Zsinka B   +4 more
europepmc   +2 more sources

Annual report on surveillance for avian influenza in poultry and wild birds in Member States of the European Union in 2022. [PDF]

open access: yesEFSA J, 2023
Abstract All European Union (EU) Member States (MSs) are required to implement surveillance for avian influenza (AI) in poultry and wild birds and (i) to notify the outbreaks, when relevant and (ii) to report the results to the responsible authority.
European Food Safety Authority (EFSA)   +5 more
europepmc   +2 more sources

Numbers and distribution of eagles in the Czech Republic: reason for optimism

open access: yesПернатые хищники и их охрана, 2023
At present, four eagle species are regular breeders in the Czech Republic: White Tailed Sea-Eagle (Haliaeetus albicilla), Eastern Imperial Eagle (Aquila heliaca), Lesser Spotted Eagle (Aquila [Clanga] pomarina), and Golden Eagle (Aquila chrysaetos ...
Tomáš Bělka, David Horal
doaj   +1 more source

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