Volume 46(1) - June 1999

Articles

1. Habitat selection and nesting association in four species of Charadriiformes in the Po Delta (Italy). VALLE,R. and SCARTON, F. (pages 1-12).
13. Effects of the fishing strategy, the relative position and the size of fishing groups on the foraging success of Cormorants Phalacrocorax carbo during winter. LEKUONA, J. M. (pages 13-21).
23. Seasonal dynamics of avian traffic casualties in Central Spain: age and number of individuals and species richness and diversity. FRÍAS, O. (pages 23-30).
31. Nest-site overlap and coexistence between Bonelli´s Eagle (Hieraaetus fasciatus) and Peregrine Falcon (Falco peregrinus) in an area of simpatry. GIL SÁNCHEZ, J. M. (pages 31-37).
39. Seasonal and diurnal variation in Pacific Parakeet Aratinga strenua flock sizes in Nicaragua.. WERMUNDSEN, T. (pages 39-43).
45. The influence of colony characteristics on some breeding parameters in the Cory´s Shearwater Calonectris diomedea borealis. MOUGIN, J. L. (pages 45-51).
51. Field identification of individual Little Bustard Tetrax tetrax males using plumage patterns.. ARROYO, B. and BRETAGNOLLE, V. (pages 51-60).
61. Recruitment patterns of Blackbirds (Turdus merula) in urban fragmented populations.. FERNÁNDEZ-JURICIC, E. and TELLERÍA, J. L. (pages 61-70).
71. Migration and wintering of Reed Buntings (Emberiza schoeniclus) in Spain.. VILLARÁN ADÁNEZ, A. (pages 71-80).
81. Griffon Vulture Gyps fulvus range expansion: population size and reproductive parameters of a recently established population in northwestern Spain.. OLEA, P. P., GARCÍA, J. and FALAGÁN, J. (pages 81-88).

Short notes

89. Open nesting in Great Tits Parus major. MONRÓS, J.S., GÓMEZ, J., ENCABO, S.I., BRADT, S., BARBA, E. and GIL-DELGADO, J.A. (pages 89-91).
93. Wintering of Booted Eagles (Hieraaetus pennatus) and Short-toed Eagles (Circaetus gallicus) in Spain.. MARTÍNEZ, J.E. and SÁNCHEZ-ZAPATA, J.A. (pages 93-96).
97. The Demoiselle Crane Anthropoides virgo in the Iberian Peninsula. A summary of historical and subfossil data.. HERNÁNDEZ CARRASQUILLA, F. and TYRBERG, T. (pages 97-100).

Forum

101. Tail streamers and flight performance in Barn Swallows: natural or sexual selection?. BARBOSA, A. (pages 101-104).

Unknown type

105. Sección Bibliográfica. MOLINA B. and SÁEZ-ROYUELA R. (pages 105-111).

Sections

113. Reseña de Tesis Doctorales en Ornitología. BARBOSA A. (pages 113-128).
121. Report on rare birds in Spain in 1997.. DE JUANA, E. and COMITÉ DE RAREZAS DE LA SOCIEDAD ESPAÑOLA DE ORNITOLOGÍA. (pages 121-148).
149. Ornithological news.. DE LA PUENTE, J., PINILLA J. and LORENZO, J. A.(Rec.). (pages 149-162).