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Kontserbazioa (35)

Ekologia (30)

Botanika (12)

Zoologia (698)

Morris P . 2003 . A red data book for British mammals . Mammal Society . London Show Details
Morton AB, Symonds HK . 2002 . Displacement of Orcinus orca (L.) by high amplitude sound in British Columbia, Canada . Journal of Marine Science , 59 : 71-80 Show Details
Moskát C, Honza M . 2000 . Effect of nest and nest site characteristics on the risk of cuckoo Cuculus canorus parasitism in the great reed warbler Acrocephalus arundinaceus . Ecography , 23 (3) : 335-341 Show Details
Mullarney, K, Svensson, L, Zetterstrom, D, Grant, P.J . 1999 . Collins Bird Guide . HarperCollins Publishers Ltd . London Show Details
Muntaner J . 1996 . Biology and Conservation of Mediterranean Raptors . SEO BirdLife . Madrid Show Details
Nappi A . 2002 . Vertical distribution of the snow vole Chionomy nivalis (Martins, 1842) (Rodentia, Arvicolidae) in Italy . Hystrix , 13(1-2) : 42-52 Show Details
Negro, J. J., Bustamante, J., Melguizo, C., Ruiz, J. L., Grande, J. M. . 2000 . Noctural activity of lesser kestrels under artificial lighting conditions in Seville, Spain . Journal of Raptor Research , 34 : 327-329 Show Details
Nevins HM . 2004 . Diet, demography and diving behaviour of the common murre (Uria aalge) in central California . MSc Thesis . Show Details
Newton I. , Wyllie I. . 1992 . Recovery of a Sparrowhawk population in relation to declining pesticide contamination . Journal of Applied Ecology , 29 : 476-484 Show Details
Nieder L, Bocchini M . 1994 . The home range of Microtus (Chionomys) nivalis (Rodentia: Muridae) . Bolletino di Zoologia ,: 56 Show Details
Niethammer J, Krapp F . 1982 . Handbuch der Säugetiere Europas, Band 2: Nagetiere . Aula-Verlag . Wiesbaden Show Details
Niethammer J, Krapp F . 1982 . Handbuch der Säugetiere Europas, Band 3: Insectivora, Primates . Aula-Verlag . Wiesbaden Show Details
Nores C, Jardón GS . 1981 . El Ratón Espiguero, Micromys minutus (Mammalia, Rodentia), en el norte de la península Ibérica . Boletín de Ciencias de la Naturaleza, ISSN 0211-0326 , 28 : 1-12 Show Details
Nores C. . 2007 . Desmán ibérico – Galemys pyrenaicus. En: Enciclopedia Virtual de los Vertebrados Españoles . Show Details
Noval, A. . 1967 . Estudio de la Avifauna de Guipúzcoa . Munibe , 1 : 5-78 Show Details
Nowell K., Jackson P. . 1996 . Wild cats: Status Survey and Conservation Action Plan . Show Details
O. Kleven , A. Moksnes, E. Roskaft, G. Rudolfens, B. G. Stokke, M. Honza . 2004 . Breeding success of common cuckoos Cuculus canorus parasitising four sympatric species of Acrocephalus warblers. . Journal of Avian Biology , 35 : 394-398 Show Details
Oftedal OT . 1997 . Lactation in whales and dolphins: Evidence of divergence between baleen and toothed-species . J. Mammary Gland Biol. Neoplasia , 2 : 205–230 Show Details
Olano I, Ruiz de Azúa N, Fernández JM, Arrayago MJ, Bea A . 2007 . Estado de conservación de poblaciones periféricas de anfibios: tritón pirenaico Euproctus asper y sapo de espuelas Pelobates cultripes en la Comunidad Autónoma del País Vasco . Herpetologia iberiarraren egoera: Lehen Herpetologia Kongressua Euskal Herrian. Munibe . Show Details
Olea, P. P. . 2001 . Sobre la dispersión premigratoria del cernícalo primilla Falco naumanni en España . Ardeola , 48 : 237-241 Show Details

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