Results 51 to 60 of about 1,342 (216)
Evolution and phylogeny of birds - Taxonomic consequences [PDF]
Nucleotidsequenzen von mitochondrialen und nucleären Markergenen eignen sich hervorragend, um die Phylogenie und Evolution der Vögel zu untersuchen. Eine kürzlich publizierte Analyse mit 19 Kerngenen (Hackett et al.
Wink, Michael
core
Forest bird abundance in Europe has remained stable overall, unlike farmland species which have declined dramatically in recent decades. However, this apparent stability may hide large variations among species and geographical regions. We aimed to determine if forest bird species with varying life histories and biome distributions show different ...
Jérémy Cours +7 more
wiley +1 more source
Status and Trends in the Eastern Imperial Eagle Population Between 1977 and 2018 in Slovakia
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
In 2017, a total of 36 ornithologists and birdwatchers participated in the work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network and ringed 498 individuals of 23 species of Birds of Prey and Owls.
Igor V. Karyakin +9 more
doaj +1 more source
Revista de Vertebrados de la Estación Biológica de Doñana [PDF]
Dimorfismo sexual en Microtus cabrerae en base a los caracteres de su pelvis.Notas sobre la distribución y ecología de Microtus cabreae, Thomas, 1906.Alimentación de la culebra bastarda (Malpolon monspessulanus, Ophidia, Colubridae) en el S. O. de España.
Ayarzagüena, José +13 more
core
Grotta Romanelli (Southern Italy, Apulia). Legacies and issues in excavating a key site for the Pleistocene of the Mediterranean [PDF]
Grotta Romanelli, located on the Adriatic coast of southern Apulia (Italy), is considered a key site for the Mediterranean Pleistocene for its archaeological and palaeontological contents. The site, discovered in 1874, was re-evaluated only in 1900, when
Brilli, M +11 more
core +2 more sources
Medium-voltage power lines are one of the most important mortality factors of raptors in Slovakia. Among the frequent victims of electrocution are also rare species, such as the Imperial Eagle (Aquila heliaca).
Marek Gális +2 more
doaj +1 more source
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 +1 more source
In 2018, atotal of 30 ornithologists and birdwatchers participated in the work of the RaptorRingingCenterof the Russian Raptor Research and Conservation Network and ringed 615 individuals of 24 species of Birds of Prey and Owls.
Elvira G. Nikolenko +10 more
doaj +1 more source
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

