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Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
The study was carried out during several years, but only data form 1991 were used in this paper for vertebrates other than birds. Bird casualties had a peak during october and... -
Utilització dels nous hábitats associats a l’obertura de l’eix de Vallvidrera...
This article is the result of a study carried out in Vallvidrera motorway between 1990-1993. The authors analyse the use that birds are doing of the new habitats associated to... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
Preliminary frequencies of vertebrate casualties in Toledo province (central Spain): mammals (61%), birds (35%), amphibians (2%), and reptiles (1%). Frecuencias preliminares de... -
Características que determinan la permeabilidad de las grandes infrastructura...
El acondicionamiento de drenajes y otras estructuras transversales para que puedan ser utilizadas como pasos de fauna puede contribuir de manera importante a la permeabilización... -
Informe provisional del seguimiento de la mortalidad de vertebrados en varias...
Five national roads, one motorway (A-49) and some local roads were surveyed in Huelva province (SW Spain), most of them close to the coast. Conflictive roads such as N-442 were... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
Several local and national roads as well as two highways were surveyed, being birds (37%) and amphibians (37%) the most affected taxa. Species were run over depending on their... -
Aproximación a los primeros resultados globales provisionales del PMVC.
First results of the national survey of vertebrate mortality in roads. All provinces were covered. Data distribution was not uniform among provinces. More than 29,000 dead... -
Wolf response to two kinds of barriers in an agricultural habitat in Spain.
We examined the effect of two kinds of barriers on an expanding gray wolf, Canis lupus L., 1758, population in an agricultural habitat in north-central Spain. The barriers were... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
Vertebrate mortality survey in roads of Cartagena (SE Spain). The surveyed roads were located roughly close to the coast. The most affected species were Passer domesticus,... -
Memoria anual de actividades y resultados. Parque Nacional de Doñana.
Desde 1995 están operativos 2 pasos a distinto nivel para el tránsito de fauna en la ctra H-612. Paralelamente, se estableció una rutina semanal de registro de las huellas... -
Estudio de impacto acumulado de la línea de alta velocidad Madrid-Zaragoza-Ba...
Dictamen sobre el impacto global del trazado de la nueva línea de alta velocidad Madrid-Barcelona-Frontera francesa sobre el medio natural, utilizando las aves como indicadores... -
Measures applied to mitigate habitat fragmentation in Spain.
The PanEuropean Strategy for the Conservation of Biological Diversity identifies habitat fragmentation as the main cause of biodiversity loss in Europe. The expansion of urban... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
A fixed transect was repeated on a monthly basis in several kinds of road, showing that, overall, kills in Álava province (N Spain) involved mostly birds (49%) and mammals... -
Papel de las obras de drenajes en la permeabilidad de las líneas de ferrocarr...
Durante los años 2001 y 2002 se ha intentado valorar la permeabilidad de la Línea de Alta Velocidad Madrid-Barcelona-Frontera francesa en un tramo de 80 km en las provincias de... -
Mitigation of barrier effect of linear infrastructures on wildlife.
The permeabilisation of linear infrastructures is essential to mitigate the fragmentation that new infrastructures cause on wildlife populations. Although in some locations... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
Preliminary report on vertebrate mortality on roads of Madrid province. Frequency distribution: mammals (65%), birds (30%), reptiles (9%), and amphibians (9%). Many small-sized... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
Preliminary report of vertebrate mortality on roads of Vizcaya and Guipúzcoa provinces, N Spain. The frequency distribution of casualties among taxa was: mammals (77%), birds... -
Informe provisional del seguimiento de la mortalidad de vertebrados en las ca...
In Badajoz (W Spain) almost 50% of provincial roads were sought for vertebrate carcasses. The frequencies of vertebrate taxa were: birds (44%), mammals (32%) amphibians (14%)... -
Seguimiento de una reintroducción de corzo (Capreolus capreolus) en un ambien...
15 translocated roe deer were monitored by radiotracking. Barrier effect caused by the presence of large road network surrounding the mountain area conditioned dispersal. Some... -
Memoria anual de actividades y resultados.Parque Nacional de Doñana.
La mortalidad contrastada durante el año fue de 10 ejemplares: 6 atropellos (3 en la C-442 entre el Acebuche y Las Poleosas; 1 en la H-612 a la altura del Alamillo; 1 en la...