Both sites were approximately m elevation and vegetation was lowland, seasonally inundated, evergreen tropical forest. River, Florida, USA. DACW BLACK GLUME RED. Biodiversity Science, Conservation International, M St. NW, Suite , Washington, DC , USA, Tel. Club), 28,7–9. Braz Arch Biol Tech. 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. () , Fax: () , e-mail: