Volume 44(1) - June 1997

Articles

3. Current situation of the breeding population of Rooks (Corvus frugilegus Linnaeus, 1758), in northwestern Spain. OLEA, P. P., GARCÍA, J., FERNÁNDEZ, J., ROMÁN, J., GONZÁLEZ VÉLEZ, M. and GUTIERREZ, C. (pages 3-7).
9. Beached bird surveys in Portugal 1990-1996. GRANADEIRO, J. P., SILVA, M. A., FERNANDES, C. and REIS, A. (pages 9-17).
19. Movements of Yellow-legged Gulls Larus cachinnans in the north of the Iberian Peninsula. MUNILLA, I. (pages 19-26).
27. Fruit selection and foraging behaviour of frugivourous birds in wild olive shrublands and cultivated olive groves: an optimal strategy based on the benefit/handling time ratio. REY, P., J. and GUTIÉRREZ, J. E. (pages 27-39).
41. Nest site selection and present status of the Sand Martin, Riparia riparia (L. 1758), in the province of Ourense (NW Spain). GONZÁLEZ, S. and VILLARINO, A. (pages 41-49).
51. Phenology and reproductive parameters of a Montagu's Harrier (Circus pygargus) population breeding in Campo de Montiel (S of Spain). CASTAÑO, J. P. (pages 51-59).
61. Distribution, status and conservation of the Houbara Bustard Chlamydotis undulata fuertaventurae Rothschild & Hartert, 1894, in the Canary Islands, November-December 1994. MARTÍN, A., LORENZO, J. A., HERNÁNDEZ, M. A., NOGALES, M., MEDINA, F. M., DELGADO, J. D., NARANJO, J. J., QUILIS, V. and DELGADO, G. (pages 61-69).
71. Migration and wintering of the Yellow Wagtail (Motacilla flava) in the Iberian Peninsula. PÉREZ-TRIS, J. and ASENSIO, B. (pages 71-78).
79. Low-water use of the Mondego Estuary (western Portugal) by waders (Charadrii). MÚRIAS, T., CABRAL, J. A., LOPES, R. and MARQUES, J. C. (pages 79-91).
93. Evolution of the wintering population of Grey Heron Ardea cinerea in Navarra (northern Spain) from 1991-1996.. LEKUONA, J. M. and CAMPOS, F. (pages 93-99).

Short notes

101. Productivity of White Storks at different nest sites. JANSS, G. F. E. and SÁNCHEZ, I. (pages 101-103).
105. Comparative analysis between the passerine communities of great reed beds (Arundo donax) and reed beds (Phragmites australis) in southeastern Iberia.. PARACUELLOS, M. (pages 105-108).
109. A possible case of a polyandrous quartet in the Bearded Vulture (Gypaetus barbatus). MARGALIDA, A., GARCÍA, D. and BERTRÁN, J. (pages 109-111).
113. Effects of fragmentation on forest insectivorous passerines in two European woodlands. SANTOS, T. and TELLERÍA, J. L. (pages 113-117).

Sections

119. Report on rare birds in Spain in 1995.. DE JUANA, E. and Comité de Rarezas de la Sociedad Española de Ornitología. (pages 119-141).