Eduki guztiak CC-by-sa 4.0 lizentziapean argitaratu dira kontrakoa adierazi ezean.

a b c d e f g h i j k l m n o p q r s t u v w x y z #

Kontserbazioa (35)

Ekologia (30)

Botanika (12)

Zoologia (698)

Real J. . 1982 . El águila perdicera en Cataluña . Quercus , 5 : 26-28 Show Details
Real R, Barbosa AM, Martínez-Solano I, García-París M. . 2005 . Distinguishing the distributions of two cryptic frogs (Anura, Discoglossidae) using molecular data and environmental modeling . Canadian Journal of Zoology , 83 : 536-545 Show Details
Reche M. P., Jiménez P. A., Álvarez F., García de los Ríos J. E., Rojas A. M., De Pedro P. . 2003 . Incidente of Salmonellae in captive and wild free-living raptorial birds in Central Spain . Journal of Veterinary Medicine , 50 : 42-44 Show Details
Reichlin T., Klansek E., Hackländer K. . 2006 . Diet selection by hares (Lepus europaeus) in arable land and its implications for habitat management . European Journal of Wildlife Research , 52 : 109-118 Show Details
Rey J.M., Esteban M., Sanchiz B. . 1984 . Registros corológicos de anfibios españoles fundamentados en egagrópilas de Lechuza Común . Boletín de la Asociación Española de Herpetología , 5 : 4-8 Show Details
Rey JM, Esteban M, Sanchiz B . 1994 . Registros corológicos de anfibios españoles fundamentados en egagrópilas de lechuza común . Boletín de la Asociación Herpetológica Española , 5 : 4-8 Show Details
Rey, J. C eta J. M. Rey . 1979 . Cetáceos varados en la costa surmediterránea española - mar de Alborán - durante los años 1975, 1976 y 1977. . Bol. R. Soc. Española Hist. Nat. (Biol.) , 77 : 505-510 Show Details
Richarz K . 1997 . Biotopschutzplanung für Fledermäuse. Entwurf eines kurzen Leitfadens zum Schutz der Lebensräume im Sinne des Abkommens zur Erhaltung der Fledermäuse in Europa . Nyctalus , 6 : 289-303 Show Details
Rijst H. Van der . 1990 . Reperated breeding of the lizard snake (Malpolon monspessulanus) . Litt. Serp. , 10(1) : 29-41 Show Details
Robert A. Robinson, Jeremy D. Wilson, Humphrey Q.P. Crick . 2002 . The importance of arable habitat for farmland birds in grassland landscapes . Journal of Applied Ecology , 38 : 1059-1069 Show Details
Roberts, G.M., Hutson, A. M. . 1993 . Natterer's bat Myotis nattereri. . BCT . London Show Details
Rocha, P. A. . 1998 . Dieta e comportamento alimentar do Peneireiro-de-dorso-liso Falco naumanni . Airo , 9 : 40-47 Show Details
Rodríguez, A., Negro, J. J., Bustamante, J., Fox, J. W., Afanasyev, V. . 2009 . Geolocators map the wintering grounds of threatened lesser kestrels in Africa . Diversity and Distributions , 15 : 1010-1016 Show Details
Rodríguez, C., Johst, K., Bustamante, J. . 2006 . How do crop types influence breeding success in lesser kestrels through prey quality and availability? A modelling approach . ournal of Applied Ecology , 43 : 587-597 Show Details
Rodríguez-Prieto I., Fernández-Juricic E. . 2005 . Effects of direct human disturbance on the endemic Iberian frog Rana iberica at individual and population levels . Biological Conservation , 123(1) : 1-9 Show Details
Rogers PM, Myers K . 1980 . Animal distributions, landscape classification and wildlife management, Coto Donana, Spain . Journal of Applied Ecology , 17(3) : 545-565 Show Details
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

Erregistra zaitez

Erregistra zaitez!

· Parte hartu edukiak hornitzen eta eztabaidatzen 
 
· Igo itzazu argazkiak, bideoak, liburuak, estekak...
 
Erregistratu hemen