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Diet of the Burrowing Owl (Athene cunicularia) and its seasonal variation in Patagonian steppes: implications for biodiversity assessments in the Somuncurá Plateau Protected Area, Argentina
A wide literature exists on the food habits of the Burrowing Owl (Athene cunicularia) in South America. However, this information is scarce for the arid lands of Argentina. Owl's diet composition inExpand
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Y chromosome microdeletions and male subfertility.
Men with azoospermia and severe oligozoospermia have been investigated by molecular probing of the long arm of the Y chromosome. We find microdeletions affecting various parts of the long arm of theExpand
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Myiasis gastrointestinal humana por Eristalis tenax
Son caracterizadas las myiasis registradas en Bariloche y establecidas las condiciones probables bajo las cuales se produjeron las infestaciones. Las larvas obtenidas a partir de heces de 2 pacientesExpand
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Efficiency of a Rapid Assessment of the Diversity of Ground Beetles and Ants, in Natural and Disturbed Habitats of the Nahuel Huapi Region (NW Patagonia, Argentina)
We use sample-based rarefaction curves to evaluate the efficiency of a rapid species richness assay of ground beetles and ants captured in pitfall traps in the Nahuel Huapi National Park (NWExpand
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The genus Paroppia (Acari: Oribatida) in the Neotropical region: Paroppia patagonica n. sp. from Andean forests of Northwestern Patagonia, Argentina
The genus Paroppia comprises four species, none of which occur in South America. Here a new species, P. patagonica, is described from adult specimens collected in Nothofagus forests of NorthwesternExpand
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Seasonal trophic activity of the aquatic morphotype of Atelognathus patagonicus (Anura, Neobatrachia) and prey availability in the littoral benthos of a permanent pond in Argentinean Patagonia
The diet of the aquatic morphotype of Atelognathus patagonicus was studied in frogs collected from the Laguna Verde pond (Laguna Blanca National Park, Neuquen, Argentina). The content of 35Expand
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Feeding habits and their implications for the conservation of the endangered semiaquatic frog Atelognathus patagonicus (Anura, Neobatrachia) in a northwestern Patagonian pond
Feeding habits and their implications for the conservation of the endangered semiaquatic frog Atelognathus patagonicus (Anura, Neobatrachia) in a northwestern Patagonian pond. AtelognathusExpand
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Oxyoppia mustaciata n. sp. from andean forests of Northwestern Patagonia and key to Oxyoppiinae from Argentina
During a three-year survey of oribatid mites in soil and leaf litter of Andean North patagonian forests, specimens belonging to the genus Oxyoppia were collected. Even though the specimens could beExpand
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Infestación de Megastigmus aculeatus (Hymenoptera: Chalcidoidea) en las semillas de rosas exóticas invasoras de comunidades naturales de la Patagonia andina de Argentina
Megastigmus aculeatus Swederus (Hymenoptera: Chalcidoidea) infesta las semillas de especies de Rosa tanto en las areas de origen como en las de invasion. La larva de la avispa se desarrollaExpand