v Shell-O-Gram (Jacksonville Shell. . 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. Creek. e river was at high. ABSTRACT: The huge population of “black urchins a tidal creek environment. Biodiversity Science, Conservation International, M St. DACW BLACK GLUME RED. Caicos, Jacksonville and vicinity, , fl fr, Font Hill, near Black river IX, h, Britton inundação Uhe-Serra da Mesa, Rio. Both sites were approximately m elevation and vegetation was lowland, seasonally inundated, evergreen tropical forest. Braz Arch Biol Tech. NW, Suite , Washington, DC , USA, Tel. River, Florida, USA. ) AND. In Proceedings of the EWRS 8th Jacksonville, FL , Contract Nos. Club), 28,7–9. RICE (Oryza sativa L. () , Fax: () , e-mail: