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Research on the impacts of past and future hurricanes on the endangered Florida manatee

January 1, 2007

U.S. Geological Survey (USGS) research on Florida manatees (Trichechus manatus latirostris) from 1982 through 1998 identified lower apparent survival rates for adult manatees during years when Hurricane Elena (1985), the March "Storm of the Century"(1993), and Hurricane Opal (1995) hit the northern coast of the Gulf of Mexico. Although our analysis showed that a significant number of our monitored individual manatees failed to return to their winter homes after these storms, their actual fate remains unknown. With the aid of new satellite technology to track manatees during storms and new statistical techniques to determine survival and emigration rates, researchers are working to understand how hurricanes impact the endangered species by studying manatees caught in the path of the destructive hurricanes of 2004 and 2005.

Publication Year 2007
Title Research on the impacts of past and future hurricanes on the endangered Florida manatee
DOI 10.3133/2002781
Authors Catherine A. Langtimm, M. Dennis Krohn, Bradley Stith, James P. Reid, C.A. Beck, Susan M. Butler
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Circular
Series Number 1306
Index ID 2002781
Record Source USGS Publications Warehouse
USGS Organization National Wetlands Research Center; Wetland and Aquatic Research Center