Results 61 to 70 of about 1,425 (243)

JELENTÉS A GÖNYŰ – SZOB KÖZTI DUNA-SZAKASZ (1791 – 1708 fkm) 2016. AUGUSZTUS – 2017. ÁPRILIS IDŐSZAKÁNAK VÍZIMADÁR FELMÉRÉSEIRŐL = REPORT ON THE WATERBIRD CENSUSES OF THE DANUBE RIVER BETWEEN GÖNYŰ AND SZOB (River kms 1791–1708) DURING THE PERIOD AUGUST 2016 AND APRIL 2017 [PDF]

open access: yes, 2017
Jelen dolgozat a M AGYAR V ÍZIVAD M ONITORING (MVvM) megfigyelési egységeként nyilvánta rtott Gönyű és Szob közötti Duna szakasza valamennyi vízimadárfajjal kibővített számlálásainak eredményeiről a 35 .
Faragó, Sándor
core   +1 more source

Ring Recoveries from Steppe Eagles and Eastern Imperial Eagles from the Russian and Kazakhstan Breeding Populations and a Review of Major Threats to Eagles in Iraq

open access: yesПернатые хищники и их охрана, 2018
The article summarizes ring recoveries from 2 Steppe Eagles (Aquila nipalensis) and 2 Eastern Imperial Eagles (Aquila heliaca) from Iraq that were ringed in Russia and Kazakhstan, as well as ring recoveries from 2 Steppe Eagles and 3 Eastern Imperial ...
Omar F. Al-Sheikhly   +6 more
doaj   +1 more source

Seasonal Aspects of the Diet of the Volga Population of the Eastern Imperial Eagle During the Breeding Season

open access: yesПернатые хищники и их охрана, 2023
Diet is a key factor in determining the status of large raptor populations. Regional studies of the diet of the Volga population of the Eastern Imperial Eagle (Aquila heliaca) are mainly based on the collection of food remains and scats at nesting sites.
Mikhail V. Korepov
doaj   +1 more source

On the Natal Philopatry of the Eastern Imperial Eagle of the Volga Population

open access: yesПернатые хищники и их охрана, 2023
Population structure across the range of the Eastern Imperial Eagle (Aquila heliaca) remains one of the controversial issues that can be resolved by data on the distribution of juveniles from different points in the range.
Mikhail V. Korepov
doaj   +1 more source

Electrocution of raptors at power lines in Central Kazakhstan [PDF]

open access: yes, 2013
Along three transects of medium voltage power lines in the steppe of Central Kazakhstan, surveys for bird casualties were carried out in summer 2006 in order to estimate the quantitative and qualitative impact of power lines on bird mortality in this ...
Lasch, Ulrike   +2 more
core  

Natural expansion versus translocation in a previously human-persecuted bird of prey [PDF]

open access: yes, 2017
Many threatened species in Europe have been expanding their distributions during recent decades owing to protection measures that overcome historical human activity that has limited their distributions.
Armstrong   +51 more
core   +1 more source

New Records of Raptors in Eastern Kazakhstan

open access: yesПернатые хищники и их охрана, 2014
In this article we describe our data on observations of birds of prey in Eastern-Kazakhstan Upland and Northern Balkhash Lake area collected mostly in 2013, May–June and September, and also in 2012, March and May.
Anna N. Barashkova, Ilya E. Smelansky
doaj   +1 more source

Wintering Birds in Northern Saudi Arabia: February 2009 [PDF]

open access: yes, 2011
The northern plains of Saudi Arabia are an area of approximately 231,000 km2, or roughly equivalent to the size of the whole of the United Kingdom. During previous ABBA Surveys in this area in late winter and spring significant numbers of wintering ...
Abu Qabous, Baleegh   +3 more
core  

A non‐invasive genetic approach for estimating the apparent survival rate of a long‐lived territorial raptor: a case study on the Golden Eagle Aquila chrysaetos

open access: yesIbis, Volume 167, Issue 2, Page 452-467, April 2025.
For long‐lived species, adult survival is the parameter that theoretically has the strongest impact on population dynamics; this makes its estimate crucial for conservation management. The use of non‐invasive genetic approaches coupled with capture–recapture methods is being used increasingly to estimate adult survival. Despite being regularly employed
Sébastien Waterlot   +6 more
wiley   +1 more source

Genetic and genomic monitoring with minimally invasive sampling methods

open access: yesEvolutionary Applications, Volume 11, Issue 7, Page 1094-1119, August 2018., 2018
Abstract The decreasing cost and increasing scope and power of emerging genomic technologies are reshaping the field of molecular ecology. However, many modern genomic approaches (e.g., RAD‐seq) require large amounts of high‐quality template DNA. This poses a problem for an active branch of conservation biology: genetic monitoring using minimally ...
Emma L. Carroll   +6 more
wiley   +1 more source

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