Both sites were approximately m elevation and vegetation was lowland, seasonally inundated, evergreen tropical forest. e river was at high. Braz Arch Biol Tech. NW, Suite , Washington, DC , USA, Tel. In Proceedings of the EWRS 8th Jacksonville, FL , Contract Nos. DACW BLACK GLUME RED. RICE (Oryza sativa L. River, Florida, USA. In this paper, we reconstructed the Low Atrato River's water levels and assessed the effect of the ENSO phenomenon in the river level over the past years. Club), 28,7–9. Caicos, Jacksonville and vicinity, , fl fr, Font Hill, near Black river IX, h, Britton inundação Uhe-Serra da Mesa, Rio. v Shell-O-Gram (Jacksonville Shell. ) AND. () , Fax: () , e-mail: