Results 151 to 160 of about 265 (179)

Genetic differentiation and hybridization between greater and lesser spotted eagles (Accipitriformes:Aquila clanga, A. pomarina)

Journal Fur Ornithologie, 2005
Greater and lesser spotted eagles (Aquila clanga, A. pomarina) are two closely related forest eagles overlapping in breeding range in east-central Europe.
Ugis Bergmanis, Michael STUBBE, Staffan Bensch   +2 more
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Aquila clanga Pallas. Greater Spotted Eagle. Aigle criard.

, 2016
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Жесткокрылые (Insecta, Coleoptera)- обитатели гнезд большого подорлика (Aquila clanga)

2020
Статья содержит сведения по видовому составу и экологической структуре жесткокрылых насекомых, зафиксированных в гнездах глобально угрожаемого вида – большого подорлика (Aquila clanga). С 2008 по 2012 гг. было изучено 29 различных гнезд, в 100 % из которых были зафиксированы жуки (2268 экземпляров).
openaire   +2 more sources

Orao klokotaš Aquila clanga

2013
Prikazana su osnovna svojstva i rasprostranjenost orla klokotaša te procjena ugroženosti ove svojte u Hrvatskoj prema IUCN regionalnoj klasifikaciji: zimujuća populacija svojte je kategorizirana kritično ugroženom (CR).
Ćiković, Davor, Kralj, Jelena
openaire  

Water regime as a key factor differentiating habitats of spotted eaglesAquila clangaandAquila pomarinain Biebrza Valley (NE Poland)

Bird Study, 2014
Capsule Foraging sites of Aquila clanga compared to Aquila pomarina are characterized by a considerably longer duration of flooding within the year and higher mean and maximum depths of flooding. A. clanga is particularly associated with shallow (approx.
Grzegorz Maciorowski, Paweł Mirski, Ignacy Kardel, Mateusz Stelmaszczyk, Dorota Mirosław-Swia˛tek, Jarosław Chorman´ski, Tomasz Okruszko   +6 more
openaire   +1 more source

The Greater Spotted Eagle (Aquila Clanga): Previous, Current Status and Hybridisation in Lithuania

Acta Zoologica Lituanica, 2005
The Greater Spotted Eagle (Aquila clanga) is a globally threatened species. It is included into the Lithuanian Red Data Book as extinct or probably extinct. During fieldwork in 2000–2004 four non-territorial Greater Spotted Eagles were observed. 261 spotted eagles were described in 161 breeding territories (about 15% of the Lesser Spotted Eagle (Aquila
openaire   +1 more source

Hybridisation Dynamics between the Greater Spotted EaglesAquila clangaand Lesser Spotted EaglesAquila pomarinain the Biebrza River Valley (NE Poland)

Acta Ornithologica, 2015
Abstract. We studied a sympatric and crossbreeding population of the Lesser and the Greater Spotted Eagle in the Biebrza Valley, NE Poland. In order to follow the dynamics of hybridisation and its possible causes we monitored these two species between 1996 and 2012, using visual and genetic species identification.
Grzegorz Maciorowski, Paweł Mirski, Ülo Väli   +2 more
openaire   +1 more source

Aquila clanga Pallas, 1811 U: „Crveni popis divljih vrsta Hrvatske” (2013)

2013
Procjena ugroženosti vrste sukladno IUCN kriterijima u Crvenom popisu divljih vrsta Hrvatske.
Kralj, Jelena, Ćiković, Davor
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Veliki klinkač Aquila clanga na Ljubljanskem barju: Spotted eagle Aguila clanga at Ljubljansko barje:

1999
Med 5.11. in 12.11.1998 sta bila na Ljubljanskem barju med Bevkami in Podpečjoopazovana dva (2) mladostna velika klinkača Aquila clanga. Gre za osmipodatek te ujede v Sloveniji in prvo opazovanje dveh osebkov hkrati. Pojavljanje se je časovno ujemalo z jesenskim deževjem in poplavami, v katerihje poginilo veliko število malih sesalcev, s katerimi sta ...
Rubinič, Borut, Trebušak, Marko, Vrezec, Al   +2 more
openaire   +1 more source

Successful Breeding of a Ten-Year-Old Hybrid Spotted EagleAquila clanga×A. pomarinaRetaining Immature Plumage Characters

Ardea, 2010
Greater Spotted Eagle Aquila clanga and Lesser Spotted Eagle Aquila pomarina are hybridising Eurasian raptors, but our knowledge of hybrid fertility is poor. Here, I present a case of interbreeding between a F1 hybrid spotted eagle male and a Lesser Spotted Eagle female in Estonia.
openaire   +1 more source