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Spatial and temporal patterns in the diet of the Andean condor: ecological replacement of native fauna by exotic species
The development of conservation strategies to protect viable populations of scavenging birds requires the existence of adequate and safe food supplies in the wild. Early reports on Andean condorsExpand
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OWL SELECTION ON SIZE AND SEX CLASSES OF RODENTS: ACTIVITY AND MICROHABITAT USE OF PREY
Abstract Our aim was to study selective owl predation on size and sex classes of rodents in northwestern Argentine Patagonia and to determine which behavioral traits may be involved in differentialExpand
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Prey of White-throated Hawks (Buteo albigula) in the southern temperate forest of Argentina
We examined the diet of White-throated Hawks (Buteo albigula) during the incubation and nestling periods in the southern temperate forest of Argentina. Pellets (N= 74) and prey remains (N= 59) wereExpand
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Forest-specialist raptors of the temperate forests of southern South America: a review
We review the published information on the raptor species present in the temperate forests of southern South America, focusing our efforts in the four forest-specialist species, that is,Expand
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Bibliografía comentada sobre aves rapaces de Argentina
En este trabajo se presenta una compilacion de la literatura publicada sobre aves rapaces (diurnas y nocturnas) de Argentina hasta 2004 inclusive. Se omitieron tesis, informes tecnicos yExpand
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DIET OVERLAP AND PREY SIZE OF TWO OWLS IN THE FOREST-STEPPE ECOTONE OF SOUTHERN ARGENTINA
We analyzed the diets of Barn Owls (Tyto alba) and Magellanic Horned Owls (Bubo magellanicus) in the ecotone between the western temperate Nothofagus forests and the eastern arid Patagonian steppe inExpand
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IDENTIFICACIÓN DE ESPECIES Y ÁREAS PRIORITARIAS PARA EL ESTUDIO DE LA REPRODUCCIÓN DE AVES RAPACES DE ARGENTINA
IDENTIFICATION OF IMPORTANT SPECIES AND PRIORITY AREAS FOR THE STUDY OF REPRODUCTION OF RAPTORS IN ARGENTINA.— Ninety seven publications on raptor breeding biology in Argentina (until 2006) wereExpand
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Feeding Habits of Torrent Ducks (Merganetta Armata Armata) in Nahuel Huapi National Park, Argentina
Abstract. The Torrent Duck (Merganetta armata) is a little-known species that feeds on benthic invertebrates in fast-flowing mountain rivers and streams from Venezuela to Tierra del Fuego. InExpand
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