Volume 40(1) - June 1993

Articles

1. Seasonal changes in bird communities of beech forests in the Cantabrian mountains. COSTA, L. (pages 1-11).
13. Description of the wader community from El Médano (Tenerife, Canary Islands) during an annual cycle. LORENZO, J. A. (pages 13-19).
21. Temporal variation in consumption of alder buckthorn (Frangula alnus) fruits by birds in the River Torío valley (Cantabrian Mountains, NW Spain). HERNÁNDEZ, A. (pages 21-26).
27. Influence of the breeding success on the re-use of nests by the Golden Eagle (Aquila chrysaetos L.). FERNÁNDEZ, C. and AZKONA, P. (pages 27-31).
33. Relationships between arthropod abundance and Blue Tit Parus caeruleus density in dehesas during the pre-breeding period. DÍAZ, M. and PULIDO, F. J. (pages 33-38).
39. Patterns of use of intertidal estuarine areas by feeding bird assemblages: a study in the Tagus estuary (Portugal). MOREIRA, F. (pages 39-53).
55. Laying date variation in a Black Kite (Milvus migrans) population. Effect of beeding experience.. VIÑUELA, J. (pages 55-63).
65. Morphometric variation of the hindlimb of waders and its evolutionary implications. BARBOSA, A. (pages 65-75).

Short notes

77. First records on the diet of Dupont's Lark Chersophilus duponti nestlings in the Iberian Peninsula. HERRANZ, J., YANES, M. and SUÁREZ, F. (pages 77-79).
81. Distribution and expansion of the Sardinian Warbler (Sylvia melanocephala) in the Iberian Peninsula. PÉREZ DE ANA, J. M. (pages 81-85).

Sections

87. Ornithological news. DE JUANA, E. (Rec.). (pages 87-104).
105. Bood reviews. . (pages 105-107).