Lesser Spotted Eagle (Aquila pomarina) Science Article 2 abstract Detailed observations were made of Cainism in a Lesser Spotted Eagle’s (LSE) nest, whereby this procedure generally leads to the death of the second chick a few days after hatching. The time-lapse between hatchings amounted to two and a half days (60 hours). At the time […]
Category: Accipitridae
Genetic differentiation and hybridization between Greater and Lesser Spotted Eagles (Accipitriformes: Aquila clanga, A. pomarina)
Lesser Spotted Eagle (Aquila pomarina) Science Article 5 abstract Greater and lesser spotted eagles (Aquila clanga, A. pomarina) are two closely related forest eagles overlapping in breeding range in east-central Europe. In recent years a number of mixed pairs have been observed, some of which fledged hybrid young. Here we use mitochondrial (control region) DNA […]
Genetic differentiation and hybridization between Greater and Lesser Spotted Eagles (Accipitriformes: Aquila clanga, A. pomarina)
Lesser Spotted Eagle (Aquila pomarina) Science Article 5 abstract Greater and lesser spotted eagles (Aquila clanga, A. pomarina) are two closely related forest eagles overlapping in breeding range in east-central Europe. In recent years a number of mixed pairs have been observed, some of which fledged hybrid young. Here we use mitochondrial (control region) DNA […]
Geschlechtsreife, Ansiedlungsentfernung, Alter und Todes- ursachen beim Schreiadler (Aquila pomarina).
Lesser Spotted Eagle (Aquila pomarina) Science Article 4 abstract To date there are no definite conclusions as to the age at which the Lesser Spotted Eagle Aquila pomarina reaches sexual maturity. In the course of a long-term study we were able to trap 4- and 5-year-old ringed birds in Germany and Slovakia. A 4-year-old female […]
Predicted and observed migration speed in Lesser Spotted Eagle Aquila pomarina.
Lesser Spotted Eagle (Aquila pomarina) Science Article 6 abstract Satellite telemetry has recently been used to track the migration of eight Lesser Spotted Eagles Aquilla pomarina and one Spotted Eagle A. clanga (Meyburg et al. 1993, 1995a and b). I used aerodynamic theory to predict the overall migration speed in these eagles using either thermal […]
Productivity and diet of lesser spotted eagle (Aquila pomarina) in Lithuania in 2001-2003
Lesser Spotted Eagle (Aquila pomarina) Science Article 1 abstract In 2001-2003, the data on the productivity and diet of Lesser Spotted Eagle (Aquila pomarina) were collected in Central, Northern and Eastern parts of Lithuania. Though during the mentioned period productivity varied greatly, mean productivity of 0.61 was very similar to that more than 10 years […]
aeRIAL SURVEY OF BREEDING LAPPET-FACED VULTURES AND MARKING OFCHICKS IN THE NAMIB-NAUKLUFT PARK
Lappet-faced Vulture (Torgos tracheliotus) Science Article 3 abstract The monitoring and ringing of Lappet-faced Vultures (LFV) in the Namib-Naukluft Park (NNP) started in 1991. Annually more areas were investigated until most of the known breeding areas were checked and the chicks ringed. Peter Bridgeford, Vultures Namibia Download article download full text (pdf)
The Northern Lappet-faced Vulture in Palestine
Lappet-faced Vulture (Torgos tracheliotus) Science Article 2 abstract I have deposited in the aviaries of the Zoological Society of London at Regents Parka living specimen of the Northern Lappet-faced or Sociable ulture (Torgost racheliotusnubicus (synonym, Otogyps auricularis)) which has not previously been recordedin Asia to our knowledge. Eric Hardy, The AUK, vil. 64 Download article […]
The use of (GACA)4 PCR to sex Old World vultures (Aves: Accipitridae)
Lappet-faced Vulture (Torgos tracheliotus) Science Article 1 abstract A PCR method was developed employing a single primer (GACA)4 to sex Black vultures (aegypius monachus), Lappet-faced vultures (Torgos tracheliotus), and Griffon vultures (Gyps fulvus). Using the (GACA)4 primer several PCR products were generated. M. WINK et al., Molecular Ecology, Vol. 7(6), p 779-782 Download article download […]
Interactive behaviour between Bearded Vultures Gyp tus barbatus and Common Ravens Corvus corax in the nesting sites: predation risk and kleptoparasitism
Lammergeier (Gypaetus barbatus) Science Article 1 abstract Aims: Aggressive interactions between the Bearded Vulture Gyp tus barbatus and the Common Raven Corvus corax are frequent in the Pyrenean nesting sectors shared by both species. The Bearded Vulture’s nesting sectors are vulnerable to kleptoparasitism (food is stored in a visible and predictable manner in nests, perching […]
