Volume 38(1) - June 1991

Articles

3. The postnuptial migration of the Garden Warbler (Sylvia borin) in an area of the Tajo valley, central Spain. APARICIO, R. J., CASAUX, E. and PÉREZ, A. (pages 3-10).
11. Some factors affecting numbers of Dippers (Cinclus cinclus) in the central-western Iberian Peninsula.. PERIS, S. J., GONZÁLEZ SÁNCHEZ, N., CARNERO, J. I., VELASCO, J. C. and MASA, A. I. (pages 11-20).
21. Diet segregation between chicks and adults of the Gull-billed Tern Gelochelidon nilotica (Gm., 1789) at the Fuente de Piedra lake.. SÁNCHEZ, J. M., MUÑOZ DEL VIEJO, A. and DE LA CRUZ, C. (pages 21-27).
29. Laying date of the Golden Eagle (Aquila chrysaetos L.) in Navarra, northern Spain.. FERNÁNDEZ, C. (pages 29-36).
37. The migration of Sand Martins (Riparia riparia) in Spain. ASENSIO, B., CANTOS, F. J., FERNÁNDEZ, A. and VEGA, I. (pages 37-49).
51. Group size and flushing distance in House Sparrows (Passer domesticus) in relation to human population density. REDONDO, A. J. (pages 51-54).
55. The Sociable Plover (Chettusia gregaria) in Spain. DE JUANA, E. (pages 55-59).
61. Latitudinal differences in the contribution of bats (Chiroptera) to the diet of Barn Owls (Tyto alba).. PÉREZ BARBERÍA, F. J. (pages 61-68).
69. The diet of Ravens, Carrion Crows and Magpies in the same area during the autumn-winter period.. SOLER, J. J. and SOLER, M. (pages 69-89).
91. The population of Choughs (Pyrrhocorax pyrrhocorax) in the southeast of the province of Madrid, central Spain. BLANCO, G., CUEVAS, J. A. and FARGALLO, J. A. (pages 91-99).
101. The postnuptial moult of the Azure-winged Magpie (Cyanopica cyanea cooki). DE LA CRUZ, C., DE LOPE, F. and DA SILVA, E. (pages 101-115).
117. Migration and wintering of small Turdinae in the Iberian Peninsula. II. Wheatear (Oenanthe oenanthe), Whinchat (Saxicola rubetra) and Stonechat (Saxicola torquata). BUENO, J. M. (pages 117-129).
131. Breeding of the Gull-billed Tern Gelochelidon nilotica in the Guadiana Basin in 1989. SÁNCHEZ, A. and SÁNCHEZ, J. M. (pages 131-135).
137. Patterns of distribution and habitat selection of a Great Bustard (Otis tarda) population in northwestern Spain. MARTÍNEZ, C. (pages 137-147).

Sections

149. Report on rare birds in Spain and Portugal in 1989. DE JUANA, E. and COMITÉ IBÉRICO DE RAREZAS DE LA SOCIEDAD ESPAÑOLA DE ORNITOLOGÍA. (pages 149-166).
167. Book reviews. . (pages 167-175).