TY  - JOUR
T1  - Factors influencing the breeding density of Bearded Vultures, Egyptian Vultures and Eurasian Griffon Vultures in Catalonia (NE Spain): management implications
AU  - Margalida, A.
AU  - García, D.
AU  - Cortés-Avizanda, A.
PY  - 2007
VL  - 30
IS  - 2
JF  - Animal Biodiversity and Conservation