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Zoologia

Rolando A, Caldoni R, De Sanctis A, Laiolo P . 2001 . Vigilance and neighbour distance in foraging flocks of red-billed choughs, Pyrrhocorax pyrrhocorax . Journal of Zoology , 253(2) : 225–232 Show Details
Rolando A, Laiolo P, Formica M . 1997 . A comparative analysis of the foraging behaviour of the Chough Pyrrhocorax pyrrhocorax and the Alpine Chough Pyrrhocorax graculus coexisting in the Alps . Ibis , 139 : 461–467 Show Details
Rolando A, Laiolo P . 1997 . A comparative analysis of the diets of the chough Pyrrhocorax pyrrhocorax and the alpine chough Pyrrhocorax graculus coexisting in the Alps . Ibis , 139 : 388–395 Show Details
Rolando A, Palestrini C . 1989 . Habitat selection and interspecific territoriality in sympatric warblers at two Italian marshland areas . Ethology Ecology & Evolution , 1 : 169-183 Show Details
Rolstad J, Loken B, Rolstad E . 2000 . Habitat selection as a hierarchical spatial process: the green woodpecker at the northern edge of its distribution range . Oecologia , 124 : 116-129 Show Details
Román A., Real R., Márcia A., Vargas M. . 2005 . Modelling the distribution of Bonelli’s eagle in Spain: implications for conservation planning . Diversity and Distributions , 111 : 477-486 Show Details
Roques S, Díaz-Paniagua C, Portheault A, Pérez-Santigosa N, Hidalgo-Vila J . 2006 . Sperm storage and low incidence of multiple paternity in the European pond turtle, Emys orbicularis: A secure but costly strategy? . Biological Conservation , 129 : 136-143 Show Details
Ruiz-Olmo J. . 2007 . Nutria – Lutra lutra. En: Enciclopedia Virtual de los Vertebrados Españoles . Show Details
Ruiz-Olmo J. . 2012 . Armiño – Mustela erminea . Enciclopedia Virtual de los Vertebrados Españoles ,: Show Details
Ruiz-Olmo J., Batet A., Jiménez J., Martínez D. . 2005 . Habitat selection by female otters with small cubs in freshwater habitats in Northeast Spain . Lutra , 48(1) : 45-56 Show Details
Ruiz-Olmo J., Delibes M. . 1998 . La Nutria en España ante el horizonte del año 2000 . Show Details
Russell AF . 1999 . Ecological constraints and the cooperative breeding system of the long-tailed tit Aegithalos caudatus . PhD Thesis, University of Sheffield . Sheffield Show Details
Russo D, Almenar D, Aihartza JR, Goiti U, Salsamendi E, Garin I . 2005 . Habitat selection in sympatric Rhinolophus mehelyi and R. euryale (Mammalia: Chiroptera) in a rural area of southern Italy and implications for conservation . Journal of Zoology , 266 : 327-332 Show Details
Ryberg O. . 1947 . Studies on bats and at parasites, especially with ragard to Sweden ant other neighbouring countries of the North . Svensk Naturvetenskap, Stockholm ,: Show Details
Saint Girons H. . 1997 . Utilisation de l'espace vital par Vipera aspis (Reptilia, Viperidae) dans une region de Bocage de l'ouest de la France . Bulletin de la Société Zoologique de France , 84 : 5-14 Show Details
Saint Girons M.C. . 1962 . Inmfluence de l'intensité lumineuse sur le debut de l'activité nocturne ches quelques petits rongeurs: Apodemus flavicollis Clethrionomys glareolus et Meriones crasus . Mammalia , 26 : 50-55 Show Details
Salvador A, Álvarez J, García C . 1986 . Reproductive biology of a northern population of the Western Spadefoot, Pelobates cultripes (Anura: Pelobatidae) . Studies in Herpetology ( Proceedings of the Third Ordinary General Meeting of the Societas Europaea Herpetologica ). Charles University . Prague Show Details
Salvador A, Carrascal LM . 1990 . Reproductive phenology and temporal patterns of male access in mediterranean anurans . Journal of Herpetology , 24 : 438-441 Show Details
Salvador A, García-París M. . 2001 . Anfibios Españoles. Identificación, Historia Natural y Distribución . Esfagnos . Talavera de la Reina Show Details
Salvador A , Pleguezuelos JM . 2002 . Reptiles españoles. Identificación, historia natural y distribución . Esfagnos . Talavera de la Reina Show Details

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