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Article
Piet J. Van Den Hout, AuteurOverwintering Coots Fulica utra atra were observed in January 2006, in Keoladeo National Park, India. Here they fed on aquatic plants, which they exploited in strictly-maintained dense flotillas; these flocks behaved like a super-organism. This [...]
Article
Piet J. Van Den Hout, Auteur ; Bernard Spaans, Auteur ; Theunis Piersma, AuteurDans Ibis (150 AUG 2008)Predators may influence many aspects of the daily life and seasonal movements of their prey. Here we quantify direct, and evaluate indirect effects of predation by three falcon species (Lanner Falcon Falco biarmicus, Barbary Falcon Falco pelegri[...]
Article
Piet J. Van Den Hout, Auteur ; Graham R. Martin, Auteur
Article
Piet J. Van Den Hout, Auteur ; Theunis Piersma, Auteur ; Anne Dekinga, Auteur ; Suzanne K. Lubbe, Auteur ; G. Henk Visser, AuteurTo cope with changes in the environment, organisms not only show behavioural but also phenotypic adjustments. This is well established for the digestive tract. Here we present a first case of birds adjusting their flight machinery in response to[...]
Article
Eldar Rakhimberdiev, Auteur ; Piet J. Van Den Hout, Auteur ; Maarten Brugge, Auteur ; Bernard Spaans, Auteur ; Theunis Piersma, AuteurMigratory bird populations may be limited during one or more seasons, and thus at one or more places, but there is a dearth of empirical examples of this possibility. We analyse seasonal survival in a migratory shellfish-eating shorebird (red kn[...]
