Results 71 to 80 of about 7,257 (176)

Avifauna de la cueva sepulcral de Urtao II, (Oñati, Guipúzcoa). [PDF]

, 1989
Se estudian 233 restos de 21 especies de aves procedentes de Urtao II, analizando sus implicaciones desde su ...
Miguel Elorza
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Rapid Learning and Long-Term Memory for Dangerous Humans in Ravens (<i>Corvus corax</i>). [PDF]

Front Psychol, 2020
Blum CR, Fitch WT, Bugnyar T.
europepmc   +1 more source

Bird fatalities caused by electrocution on the island of Cres [PDF]

, 2019
Kolizija i elektrokucija uzroci su stradavanja više desetaka milijuna ptica godišnje. Elektrokucija je karakteristična za srednjenaponsku mrežu od 10, 20 i 35 kV, a događa se kada ptica dodirne dvije faze ili jednu fazu i uzemljenje. Područje otoka Cresa
Korša, Monika
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Corvus corax subsp. islandicus Hantzsch 1906

, 2009
Published as part of Steinheimer, Frank D., 2009, The type specimens of Corvidae (Aves) in the Museum für Naturkunde at the Humboldt-University of Berlin, with the description of a new subspecies of Dendrocitta vagabunda, pp.
openaire   +2 more sources

Effect of rearing style on the development of social behaviour in young ravens (Corvus corax). [PDF]

Ethology, 2020
Boucherie PH, Blum C, Bugnyar T.
europepmc   +1 more source

L’ús del verí en el medi natural de les Illes Balears [PDF]

Un anacronisme latent i letal segueix minvant i posa en perill en alguns casos l’existència de les aus carronyaires i altres espècies de la fauna salvatge, tant a nivell mundial, com a nivell d’Illes.
Lillo Colomar, Francesc
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Sight additions to the Avifaunal list of Ethiopia [PDF]

, 1966
Volume ...
Beals,Edward W.
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Corvus corax Linnaeus, 1758, spec. nov.

Corvus corax [spec. nov.] C. ater, dorso caerulescente, cauda subrotundata. Fn. suec. 69. Corvus. Gesn. av. 334. Aldr. orn. l. 12. c.. Jonst. av. 38. t. 16. Will. ornith. 82. t. 18. Raj. av. 39. Alb. av. 2. p. 19. t. 20. Frisch. av. t. 63. Habitat in Europa, victitat cadaveribus, furto deditus, loqui addiscit, feris convivalis, clamitans.
openaire   +1 more source

El seguiment d'aucells comuns a les Balears (SAC) 2006/07 [PDF]

Monitoring common birds in the Balearic Islands (SAC) 2006/07. Results of the fourth year of the Balearic Common Birds Survey (SAC programme) are presented. 34 participants following 160 routes recorded a total of 79,108 birds of 147 species.
Mayol, Joan
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Ornithologischer Sammelbericht für den Kreis Höxter 2003 [PDF]

, 2005
Der "Ornithologische Sammelbericht" erscheint alljährlich und gibt erwähnenswerte Vogelbeobachtungen des Kreisgebietes und direkt angrenzender Bereiche wieder.
Müller, Jochen
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