@proceedings {15221, title = {Breeding distribution and numbers of Shag (Phalacrocorax aristotelis) in the Mediterranean.}, year = {1989}, month = {1993}, pages = {25-35.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Guyot, I.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {15015, title = {Breeding status of the Mediterranean Gull (Larus melanocephalus) in the Mediterranean basin.}, year = {1989}, month = {1993}, pages = {59-63.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Goutner, V. and Isenman, P.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {6901, title = {Breeding status of the Slender-billed Gull (Larus genei) in the Mediterranean basin.}, year = {1989}, month = {1993}, pages = {65-70.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Isenmann, P. and Goutner, V.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {6227, title = {Midwinter numbers and distribution of cormorants and pygmy cormorants in Greece}, year = {1993}, month = {21-26 de marzo de 1989}, pages = {147-159}, publisher = {Sociedad Espanola de Ornitologia, Madrid}, address = {Calvia}, keywords = {Aves}, author = {Georgios I. Chandrinos}, editor = {Aguilar, J.S. and Monbailliu, X. and Paterson, A.M.} } @proceedings {6214, title = {Midwinter numbers and distribution of Cormorants and Pygmy Cormorants in Greece.}, year = {1989}, month = {1993}, pages = {135-147pp.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Georgios I. Chandrinos}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {5937, title = {Estatus y distribution de la poblacion reproductora del Charran Patinegro (Sterna sandvicensis) en el Mediterraneo.}, year = {1989}, month = {1993}, pages = {107-110.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Ferrer, X. and Martinez-Vilata, A.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {5866, title = {Distribution, population and habitat requirements of the Common Tern and the Little Tern breeding in the Mediterranean.}, year = {1989}, month = {1993}, pages = {97-105.}, publisher = {SEo and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Fasola, M.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {5870, title = {Comparative breeding biology of the gulls and terns in the four main deltas of the Mediterranean.}, year = {1989}, month = {1993}, pages = {99-111.}, publisher = {SEO and Medmaravis}, address = {Calvia}, keywords = {Aves}, author = {Fasola, M. and Goutner, V. and Walmsley, J.}, editor = {Aguilar, J.S. and X. Monbailliu and A. Patterson} } @proceedings {5120, title = {La poblacion mundial reproductora de la Gaviota de Audouin (Larus audouinii ).}, year = {1989}, month = {1993}, pages = {71-85}, publisher = {SEO and Medmarvis}, address = {Calvia}, keywords = {Aves}, author = {De Juana, H. and Profft, J.}, editor = {Aguilar, J.S. and Monbailliu, X. and Paterson, A.} } @proceedings {3927, title = {The distribution of birds at sea in the Mediterranean area.}, year = {1989}, month = {1993}, pages = {195-202.}, publisher = {SEO and MEDMARAVIS}, address = {Calvia}, keywords = {Aves}, author = {Bourne, W.}, editor = {Aguilar, J.S. and Monbailliu, X. and Paterson, A.} }