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Volume 37(2) - December 1990
Articles
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Activity, hunting method selection and daily energy budget of Lesser Kestrel (Falco naumanni) during premigratory period.
APARICIO J. M. (pages 163-178).
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Breeding success of Azure-winged Magpies (Cyanopica cyanea Pall.) in Extremadura, Spain.
DE LA CRUZ, C., DE LOPE, F. and DA SILVA, E. (pages 179-195).
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Geographical trends in the food habits of Golden Eagles (Aquila chrysaetos L.) in Navarra, northern Spain.
FERNÁNDEZ, C. and PURROY, F. J. (pages 197-206).
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The influence of climatic conditions on the productivity of the Red-legged Partridge (Alectoris rufa).
LUCIO, A. J. (pages 207-218).
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Seasonal variation of a passerine community in a Mediterranean high-mountain.
ZAMORA, R. (pages 219-228).
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Avifauna and landscape in northern Spain: effects of reafforestations with exotic trees.
TELLERÍA, J. L. and GALARZA, A. (pages 229-245).
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Impact of the plantations of Pinus radiata on the forest avifauna in northern Spain.
CARRASCAL, L. M. and TELLERÍA, J. L. (pages 247-266).
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Variations in the diet and foraging behaviour of a wintering Red Kite (Milvus milvus) population in response to changes in food availability.
BLANCO, J. C., HIRALDO, F. and HEREDIA, B. (pages 267-278).
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Migration and wintering of Merlins in Spain.
SUNYER, C. and VIÑUELA, J. (pages 279-290).
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Black-eared Wheatear, Oenanthe hispanica, dimorphism: geographical and interhabitat variations.
SUÁREZ, F. (pages 291-298).
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The status and distribution of the Common Tern (Sterna hirundo) in the Canary Islands.
QUILIS, V., MARTÍN, A., NOGALES, M., DELGADO, G., HERNÁNDEZ, E. and TRUJILLO, O. (pages 299-304).
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Annual changes of the population of Black-headed Gulls (Larus ridibundus) wintering in Madrid.
CANTOS, F. J. and ASENSIO, B. (pages 305-308).
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Effects of reafforestations with exotic trees on the passerine populations breeding in Europe and wintering in northern Spain.
SANTOS, T., ASENSIO, B., CANTOS, F. J. and BUENO, J. M. (pages 309-317).
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Effects of eucalypt plantations on the forest bird communities in a Mediterranean maquis (Montes de Toledo, western-central Spain).
SANTOS, T. and ALVAREZ, G. (pages 319-324).
Sections
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Ornithological news.
DE JUANA, E. (Rec.). (pages 325-352).
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Book reviews.
. (pages 353-357).
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