Barry Chernoff

Biological Assessment of the Aquatic Ecosystems of the Caura River Basin, Bolivar State, Venezuela

Biological Assessment of the Terrestrial Ecosystems of the Foret Classee du Pic de Fon, Simandou Range, South-Eastern Republic of Guinea

Notropis orca and Notropis simus, cyprinid fishes from the American Southwest, with a description of a new subspecies

A biological assessment of the aquatic ecosystems of the Pantanal, Mato Grosso do Sul, Brasil =

A Biological assessment of the aquatic ecosystems of the Río Paraguay basin, Alto Paraguay, Paraguay

A biological assessment of the aquatic ecosystems of the upper Río Orthon Basin, Pando, Bolivia

A rapid biological assessment of the aquatic ecosystems of the Pastaza River basin, Ecuador and Perú