Habitat destruction and alteration are among the major causes of worldwide amphibian declines. Resource limitation in altered environments can potentially affect trophic ecology of amphibians and contribute to decline. In ...

Titulo en ingles:  Preliminary list of anuran larvae in  ponds and temporary pools of tropical savanna in times high rainfall season, Yopal, Casanare.RESUMEN:   Se realizó el inventario preliminar de anuros en estado larval, ...

Titulo en ingles:  Aspects of the natural history of macroinvertebrates in the high plains semi-permanent wetlands in the Department of Casanare.RESUMEN:  Se realiza aportes al conocimiento sobre los ciclos vitales de los ...

The Pantanal is a tectonic depression located at the left margin of the Upper Paraguay River. The Paraguay is the trunk river of an alluvial depositional tract composed by several large marginal alluvial fans, the Taquari ...

The Pantanal is a tectonic depression located at the left margin of the Upper Paraguay River. The Paraguay is the trunk river of an alluvial depositional tract composed by several large marginal alluvial fans, the Taquari ...

(1) The Pantanal is the central portion of a sunken flat plain bordering the upper Paraguay river, with an area of 140,000 km 2. Seasonal floods begin in January and end in April. From May to October the land dries out ...

The state of Tabasco with a surface of 24.277 km2, comprising 17 municipalities and a population of nearly two million people, holds 30% of the country's water and 60% of its surface is water, for morphological conditions ...

The state of Tabasco with a surface of 24.277 km2, comprising 17 municipalities and a population of nearly two million people, holds 30% of the country's water and 60% of its surface is water, for morphological conditions ...