TY  - SER
AU  - Bertellotti, Nestor Marcelo
AU  - Yorio, Pablo Martín
TI  - Spatial and temporal patterns in the diet of the kelp gull in Patagonia
KW  - AVES
KW  - Patagonia (Argentina)
N1  - En: The Condor, vol. 101 (1999)
ER  -