Autotrophic carbon fixation was studied from 1982 to 1985 along a 500-km reach of the Orinoco River, Venezuela, and in three major tributaries (Apure, Caura, Caroni). Among the tributaries, the annual ...
Local fishermen pick through vegetation caught in large green nets in effort to find small ornamental fish in a marsh area of the Orinoco River. Residents of the Orinoco Basin fish for sustenance as ...
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