La Tour du Valat

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Mountain Grasslands as a Stopover Habitat for Red-Backed Shrikes Lanius collurio in the Pyrenees

Juan Arizaga, Auteur ; Jordi Castilló, Auteur ; Pere Josa, Auteur

Dans Ardea (113(2) 2025)

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Autumn migration of the Common Sandpiper Actitis hypoleucos in the Ebro Delta Natural Park

Pere Josa, Auteur ; Jordi Feliu, Auteur ; Albert Bertolero, Auteur

Dans Wader Study (126(1) April, 2019)

The Common Sandpiper Actitis hypoleucos is a common autumn migrant in the Ebro Delta in Spain, although it is uncommon in winter. Autumn migration was studied in this locality from 2007 to 2014. There is an earlier migration passage of adults (m[...]

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Mediterranean Gulls Larus melanocephalus wintering along the Mediterranean Iberian coast: numbers and activity rhythms in the species' main winter quarters

Albert Cama, Auteur ; Pere Josa, Auteur ; Joan Ferrer-Obiol, Auteur ; Jose Manuel Arcos, Auteur

Dans Journal of Ornithology (152(4) OCT 2011)

Knowledge of the winter distribution of the Mediterranean Gull Larus melanocephalus is poor. The limited and geographically patchy data on the species' winter distribution is of concern because current estimates of the wintering population do no[...]

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