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An optimality criterion to determine areas of endemism.
A formal method was developed to determine areas of endemism. The study region is divided into cells, and the number of species that can be considered as endemic is counted for a given set of cellsExpand
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Detecting areas of endemism with a taxonomically diverse data set: plants, mammals, reptiles, amphibians, birds, and insects from Argentina
The idea of an area of endemism implies that different groups of plants and animals should have largely coincident distributions. This paper analyses an area of 1152 000 km2, between parallels 21 andExpand
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Habitat and Grazing Influence on Terrestrial Ants in Subtropical Grasslands and Savannas of Argentina
ABSTRACT The maintenance of species diversity in modified and natural habitats is a central focus of conservation biology. The Iberá Nature Reserve (INR) protects highly diverse ecosystems inExpand
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Ground Ant Diversity (Hymenoptera: Formicidae) in the Iberá Nature Reserve, the Largest Wetland of Argentina
ABSTRACT The Iberá Nature Reserve in northeastern Argentina protects one of the largest freshwater wetlands and reservoirs of species in South America. However, key invertebrate groups such as theExpand
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The Ant Genus Dorymyrmex Mayr (Hymenoptera: Formicidae: Dolichoderinae) in Colombia
The aim of this paper is to actualize the taxonomy of Dorymyrmex, by addressing problems at both the genus and the species levels. We also explore the taxonomy and distribution of Dorymyrmex inExpand
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Diet in two syntopic neotropical lizard species of Liolaemus (Liolaemidae): interspecific and intersexual differences
The study of the diet of a species can help us understand its natural history and strategies involved in searching for food. Here we describe the diets of two syntopic lizard species fromExpand
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Can insect data be used to infer areas of endemism? An example from the Yungas of Argentina.
El objetivo principal de este trabajo es analizar si las areas de endemismo pueden ser caracterizadas cuantitativamente utilizando insectos, los cuales generalmente se encuentran mucho mas pobrementeExpand
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Rediscovery of a fossil dolichoderine ant lineage (Hymenoptera: Formicidae: Dolichoderinae) and a description of a new genus from South America
We describe a new genus, Gracilidris Wild & Cuezzo gen. nov., and a new species, G. pombero Wild and Cuezzo sp. nov., of dolichoderine ants (Hymenoptera: Formicidae: Dolichoderinae) from Paraguay,Expand
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Hormigas (Hymenoptera: Formicidae) de la provincia de Santa Fe, Argentina
The present paper provides an updated faunistic list of the subfamilies, tribes, genera and species of ants of Santa Fe province, Argentina. To a great exten...
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