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Nesting of Rufous-Legged Owls in Evergreen Nothofagus Forests
Many species of the genus Strix are strongly affiliated with and adapted to forest habitats (Marcot 1995). The lack of large tree cavities in human-altered forests has been proposed as limitingExpand
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Crown dieback events as key processes creating cavity habitat for magellanic woodpeckers
Woodpeckers are considered keystone species for webs of cavity nesters and habitat and resource specialists that strongly depend on availability of trees suitable for cavity excavation. Most studiesExpand
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Breeding biology and social behaviour of Magellanic Woodpeckers (Campephilus magellanicus) in Argentine Patagonia
  • V. Ojeda
  • Biology
  • European Journal of Wildlife Research
  • 15 January 2004
The Magellanic Woodpecker (Campephilus magellanicus) is a poorly known species endemic of the Austral Temperate Forests of South America, where it is a potential keystone habitat modifier. Here, IExpand
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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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MORPHOLOGICAL AND FORAGING BEHAVIORAL DIFFERENCES BETWEEN SEXES OF THE MAGELLANIC WOODPECKER ( CAMPEPHILUS MAGELLANICUS )
– Ecological differentiation arising from morphological and behavioral differences, together with social dominance, is known to promote niche differentiation between sexes in birds. The absence ofExpand
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NUEVOS REGISTROS DE DISTRIBUCIÓN Y NIDIFICACIÓN DEL AGUILUCHO ANDINO ( BUTEO ALBIGULA) EN LA PATAGONIA ARGENTINA
NEW RECORDS ON DISTRIBUTION AND NESTING OF WHITE-THROATED HAWK (BUTEO ALBIGULA) IN ARGENTINE PATAGONIA.— We present here new data on the distribution and on the density of nesting pairs of theExpand
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Body shape variation of three species of Percichthys in relation to their coexistence in the Limay River basin, in northern Patagonia
We describe morphological variation within and among three species of Percichthys (Perciformes, Percichthyidae) inhabiting two reservoirs within a single river drainage (Limay River) in Argentina.Expand
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Primeros registros de nidificación en cavidades para tres especies de aves del bosque andino patagónico
Se hallaron nidos de Zorzal Patagonico (Turdus falcklandii), Comesebo Patagonico (Phrygilus patagonicus) y Fiofio Silbon (Elaenia albiceps) en cavidades arboreas del bosque andino patagonico. LaExpand
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PRIMER REGISTRO DE NIDIFICACIÓN DEL PEUQUITO (ACCIPITER CHILENSIS) EN ARGENTINA
RESUMEN.— Documentamos por primera vez la nidificacion del Peuquito (Accipiter chilensis) en Argentina y proporcionamos detalles sobre el comportamiento parental y de los pichones. El nido fueExpand
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Provisioning of Magellanic Woodpecker (Campephilus magellanicus) Nestlings with Vertebrate Prey
Abstract During the 2003–2004 and 2004– 2005 nesting seasons, we studied parental behavior at seven Magellanic Woodpecker (Campephilus magellanicus) nests in Argentine Patagonia. Food items deliveredExpand
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