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]
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
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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
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
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On the Natal Philopatry of the Eastern Imperial Eagle of the Volga Population
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
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Electrocution of raptors at power lines in Central Kazakhstan [PDF]
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
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Natural expansion versus translocation in a previously human-persecuted bird of prey [PDF]
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
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New Records of Raptors in Eastern Kazakhstan
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
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Wintering Birds in Northern Saudi Arabia: February 2009 [PDF]
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
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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
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