Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jorge Upton"'
Autor:
Rory P Wilson, Gabriele Müller, Hector Gallelli, Mandy A. M. Kierspel, Marion Thor Straten, Esteban Frere, David Grémillet, Sonia Laurenti, Flavio Quintana, Ilka Zimmer, Jorge Upton, J. Alejandro Scolaro
Publikováno v:
Ecological Monographs. 75:379-401
Movements of animals provisioning offspring by central place foraging extend from short, highly local trips where food is brought back essentially unchanged from its normal condition to extensive interseasonal movement where the offspring are nourish
Autor:
Patricia Gandini, R. Locca, Sonia Laurenti, Jorge Upton, J. Alejandro Scolaro, Rory P. Wilson, Esteban Frere, Hector Gallelli
Publikováno v:
Journal of Avian Biology. 32:83-89
The behaviour of Magellanic Penguins Spheniscus magellanicus commuting between their foraging areas and breeding areas in San Julian Bay, Argentina, was studied to examine whether tidal rip currents affected travelling patterns. Although there was no
Autor:
Rory P. Wilson, Mandy A. M. Kierspel, J. Alejandro Scolaro, Sonia Laurenti, Jorge Upton, Hector Gallelli, Esteban Frere, Patricia Gandini
Publikováno v:
Journal of Avian Biology. 30:221
We looked at the routes taken by Magellanic Penguins up the beach while moving between the sea and the colony at a breeding site in San Julian, Argentina. Birds swam parallel to the shore for a period before leaving the water to cross the beach but t
Autor:
Hector Gallelli, Mandy A. M. Kierspel, Sonia Laurenti, J. Alejandro Scolaro, Rory P. Wilson, Jorge Upton
Publikováno v:
Waterbirds: The International Journal of Waterbird Biology. 22:104
The diet of Magellanic Penguins (Spheniscus magellanicus) was studied by stomach-pumping birds at five colonies (San Lorenzo, Punta Clara, Punta Loberia, Monte Leon and Punta Dungeness) over the species' latitudinal range in Argentina. A total of 159
Publikováno v:
Colonial Waterbirds. 21:1