Results 51 to 60 of about 7,257 (176)

Contradiction in conservation of island ecosystems: Plants, introduced herbivores and avian scavengers in the Canary Islands [PDF]

open access: yes, 2012
Introduction of alien herbivores in sensitive island systems has resulted in massive effects on vegetation cover, floristic richness and composition of communities; some species can be even totally extirpated by grazing pressure.
Donázar, José A.   +4 more
core   +2 more sources

Successfully releasing jackdaws, Corvus monedula: spatial dispersion and the fusion of social groups [PDF]

open access: yes, 2012
In der vorliegenden Studie untersuchten wir eine Auswilderung von in einer Voliere gehaltenen Dohlen (Corvus monedula), die in einer erfolgreichen Etablierung einer Wildkolonie mündete.
Schwab, Christine   +2 more
core  

L'avifaune de l'habitat fortifié Chalcolitique de Leceia (Oeiras, Portugal) [PDF]

open access: yes, 1995
As escavações conduzidas em Leceia por um de nós (J. L. C.), em continuidade desde 1983, permitiram a recolha de um copioso conjunto de artefactos e de ecofactos, cujo estudo se encontra em curso.
Cardoso, João Luís, Gourichon, L.
core  

The spatial and temporal exploitation of anthropogenic food sources by common ravens (Corvus corax) in the Alps. [PDF]

open access: yesMov Ecol, 2022
Jain V   +5 more
europepmc   +1 more source

Corvus corax subsp. canariensis Hartert and Kleinschmidt

open access: yes, 2014
Corvus corax canariensis Hartert and Kleinschmidt Corvus corax canariensis Hartert and Kleinschmidt, 1901: 45 (Palma). Now Corvus corax canariensis Hartert and Kleinschmidt, 1901. See Hartert, 1901a: 326; Hartert, 1919: 125–126; Vaurie, 1954b: 22–23; Cramp et al., 1994: 206–223; Dickinson, 2003: 514–515; Baker and Omland, 2006: 174–178; and dos Anjos ...
openaire   +2 more sources

"Corax contumax": Petronius and Aristophanes in "sat." 117 [PDF]

open access: yes, 2010
La función de Córax, uno de los personajes menores del "Satyricon", ha desconcertado desde siempre a la crítica, sobre todo debido al estado en que nos ha llegado el texto.
Carmignani, Marcos
core  

Breeding raptors in Łagiewniki forest in 2009-2010 [PDF]

open access: yes, 2006
Three breeding species of raptors were observed in Łagiewnicki Forest in 2009-2010 (number of breeding pairs): Common Buzzard Buleo buteo (5-6 pairs), Goshawk Accipiter gentilis (5 pairs), Sparrowhawk A ccipiter nisus (6 - 8 pairs).
Janiszewski, Tomasz   +2 more
core  

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