Analysis of a three-year bird survey in the pantanal of Poconé revealed that most of the
resident and seasonal birds are habitat generalists, using two or more habitats. In this study …

The Porto Murtinho Pantanal lies at the limit of the Upper Paraguay River basin, and despite
its biogeographical importance, several aspects of the ecology of the fish assemblage are …

Fish. Fish are an important resource, both ecologically and socially. Britiski et al.(1999) listed
263 species for the Pantanal. However, a survey carried out in the Negro River region of the …

The structure and composition of a fish community in a tributary stream of the Aquidauana
River, located in the plateau region of the Paraguay River basin, central west Brazil are …

Moenkhausia bonita, new species, is described from the Rio Baía Bonita, a tributary of the
Rio Miranda, Rio Paraguay basin, Bonito, Mato Grosso do Sul, southwestern Brazil. The …

Nuclear-follower interaction is a particular kind of interspecific foraging association that
includes a nuclear species, which dig in or inspect the bottom, and follower species, which …

A bacia do rio Mamanguape está situada numa área periférica do semiárido, suas
nascentes e porção média correndo em área de domínio da Caatinga-de mais úmida a …

Descreve-se uma nova espJcie, Hyphessobrycon rutiliflavidus, do alto rio Paraguai em
Cuiab<, Mato Grosso, Brasil. A nova espJcie difere das demais congLneres pela …

ABSTRACT A new species of Microglanis from upper rio Paraguay basin is described. The
species differs from congeners by the following combination of characters: deeply forked …

A new species of Aspidoras is described from the upper rio Itiquira and the upper rio
Taquari, rio Paraguai basin, and represents the first record of the genus from this river …