CONDUCTA DISTRIBUCIONAL DE CORMORÁN YECO (Phalacrocorax brasilianus) MEDIANTE SEGUIMIENTO SATELITAL. REGION DE ANTOFAGASTA, CHILE
Austrodiplostomum ostrowskiae n. sp. (Digenea: Diplostomidae: Diplostominae) from the Double-crested Cormorant, Phalacrocorax auritus (Phalacrocoracidae) from the Galveston, Texas Area of the Gulf of Mexico, U.S.A.
MERCURY (Hg), LEAD (Pb) AND ARSENIC (As) AND THEIR RELATIONSHIP WITH BODY MASS IN Dendrocygna autumnalis, Platalea ajaja AND Phalacrocorax brasilianus IN THE MOJANA REGION, COLOMBIA.