Results 71 to 80 of about 3,752 (238)
Penteriani V. and Delgado M. In the Dark of the Night: A journey in the secret life of the Eagle Owl. Bloomington, 2014. 114 p. ISBN: 978-1-4918-9206-0 (sc) 978-1-4918-9207-7 (e).
Igor V. Karyakin, Elvira G. Nikolenko
doaj
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2014 participated 39 ornithologists-researchers and birdwatchers who have ringed in total 889 individuals of 23 species of birds of prey (Falconiformers) and ...
Igor V. Karyakin +7 more
doaj +1 more source
Observació d'una àguila marina Haliaeetus albicilla a Mallorca l'hivern 2001-2002 [PDF]
Entre la darrera setmana de desembre de 2001 i la tercera setmana de febrer de 2002, un exemplar immadur d'aguila marina Haliaeetus albicilla va ser vist a la Serra de Tramuntana, Mallorca, volant i alimentant-se amb carronya.
Rebassa, Maties
core
Wildlife and pollution: 2001-02 Annual Report [PDF]
The Wildlife and Pollution contract covers a long-term monitoring programme, the Predatory Bird Monitoring Scheme (PBMS), that examines the levels of certain pollutants in selected wildlife species in Britain. The programme was started in the early 1960s,
Horne, J. A. +5 more
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Global analysis of threat status reveals higher extinction risk in tropical than in temperate bird sister species [PDF]
Given increasing pressures upon biodiversity, identification of species’ traits related to elevated extinction risk is useful for more efficient allocation of limited resources for nature conservation.
Reif, Jiří, Štěpánková, Klára
core +2 more sources
Although the negative impact of human‐induced environmental effects on bird populations has been widely demonstrated, the question of whether adaptive strategies may potentially arise as a result of unforeseen challenges is still unclear. Despite their obvious pervasive effect, human‐induced perturbations may activate, under certain circumstances ...
Elisa Pérez Badás +2 more
wiley +1 more source
Our review of 195 studies highlights the consensus on raptors’ avoidance behavior and population decline post‐wind farm installation, emphasizing the significant risks posed by mountaintop wind farms to soaring raptors. Adult raptor mortality, particularly among endangered species, and the elevated collision risks faced by young individuals underscore ...
I. Estellés‐Domingo +1 more
wiley +1 more source
Restoration of sea eagle population: A review
The population density of the white-tailed sea eagle Haliaeetus albicilla is very low in many countries. In last twenty years, the sea eagle population in South Bohemia was restored by strict protection subsidized by reintroduction.
Josef RAJCHARD +1 more
doaj
Accurate diagnosis of the cause of a population decline can have consequences. In 2004, the veterinary pathologist Lindsay Oaks diagnosed widespread use of the toxic veterinary drug diclofenac on cattle as the principal cause of the catastrophic decline of the white‐rumped vulture throughout the Indian subcontinent.
Jeremy D. Wilson, Rhys E. Green
wiley +1 more source
Presència de l'àguila marina Haliaeetus Albicilla (Linnaeus 1758) al jaciment espeleològic quaternari d'es Pouàs [PDF]
[cat] Es presenten les restes d'Àguila marina Haliaeetus albicilla obtengudes al jaciment d'Es Pouas, Eivissa. Aquesta espècie ha estat extirpada de I'ornitofauna eivissenca rera l'arribada de I'home. Es trobava al cim de la piràmide tròfica de
Alcover, Josep Antoni, McMinn, Miguel
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