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Predation by a Marsh Harrier Circus aeruginosus on Yellow-legged ... File Format: PDF/Adobe Acrobat - View as HTML This note reports a case of predation by an adult female Marsh Harrier Circus .... Oxford: Oxford University Press. Estrada, J., Riera, X. & Martínez ... 2.
Estimation of the sampling effort per UTM 10x10 square for the ... File Format: PDF/Adobe Acrobat - View as HTML In order to build the effort graphs, the data had to be collected in one-hour fractions so ... 24 10x10 UTM squares were surveyed for this pilot study. ... 3.
Different pigmentary alterations of a carotenoid-based patch in ... File Format: PDF/Adobe Acrobat - View as HTML los carotenoides proporcionan las coloraciones rojas .... based plumage coloration of nestlings Great Tits. (Parus major L.). J. Evol. Biol. 16: 91–100. ... 4.
The Catalan Ornithological Institute - Institut Català d'Ornitologia More than 400 Catalan ornithologists have collaborated in the New Catalan Breeding Bird Altas, one of our most popular projects. ... 5.
Recerca - Publicacions no SCI Estrada, J. & Riera, X. 1995. Alta mortalitat d'hirundínids a les carreteres del delta de l'Ebre i rodalies la primavera de 1992. Butll. GCA. 12. ... 6.
The Catalan Ornithological Institute - Institut Català d'Ornitologia The Catalan Ornithological Institute, (Institut Català d'Ornitologia, ICO) is a non-lucrative association devoted to the study of birds in Catalonia. ... 7.
The Catalan Ornithological Institute - Institut Català d'Ornitologia The Catalan Ornithological Institute, (Institut Català d'Ornitologia, ICO) is a non-lucrative association devoted to the study of birds in Catalonia. ... 8.
Monitoratge - Projecte Migració - [ Translate this page ]La migració és el procés que descriu els desplaçaments de llarga distància que realitzen els ocells responent a les seves necessitats de buscar llocs on ... 9.
Monitoring - CATALAN WINTER BIRD ATLAS 2006-2009 Below: Abundance index map published in the Catalan Breeding Bird Atlas 1999-2002 (the unit is the probability of appearance). ... 10.
Recerca - Publicacions Llibres CAPÍTOLS DE LLIBRES 2006. Gargallo, G. & Aymí, R. 2006. Species accounts of genus Sylvia. Pp. 693-709 in: del Hoyo, J., Elliott, A. & Christie, D.A. 2006. ... |
