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Article
M. P. Dias, Auteur ; J. P. Granadeiro, Auteur ; R. C. Martins, Auteur ; J. M. Palmeirim, AuteurCapsule Low tide counts may give inaccurate estimates of habitat use; combining low and mid-tide counts yields better estimates. Aims To evaluate whether low tide bird counts provide a good estimate of habitat use of intertidal areas with differ[...]
Article
S. Rosa, Auteur ; A. L. Encarnacao, Auteur ; J. P. Granadeiro, Auteur ; J. M. Palmeirim, AuteurDuring the highest spring tides the intertidal sediment flats of estuaries are fully inundated at high water, and waders have no choice but to move to supratidal roosts, e.g. on open farmland, saltpans or beaches. However, in many estuaries duri[...]
Article
J. L. Mougin, Auteur ; J. P. Granadeiro, Auteur ; Christian Jouanin, Auteur ; F. Roux, AuteurNearly fledged Gory's Shearwater Calonectris diomedea chicks at Selvagem Grande occasionally desert their nest sites during the night, but generally return before dawn. The temporary use of other nest sites is rare and lasts less than two days. [...]
Article
J. Almeida, Auteur ; J. P. Granadeiro, AuteurDans Ardea (88(2) 2000)Spatial foraging niches of a pariform guild in a cork-oak woodland were examined during winter and spring. Niche structure was described in terms of the niche dimensions foraging substrate, foraging height and part of tree, and seasonal changes [...]
