Life Sciences Commons^™

Diurnal Movements And Site Fidelity Of The Florida Manatee, Trichechus Manatus Latirostris, In Fort Lauderdale, Fl., Kym Walsh

HCNSO Student Theses and Dissertations

The diurnal movements of Florida manatees (Trichechus manatus latirostris) in warmwater refugia are poorly understood and these may prove critical in accurately estimating populations of these animals. Previous studies indicate that manatee populations in such refuges in Tampa Bay, FL, peak mid-day and decline towards evening when the animals leave to forage. This trend suggests that variation in the timing of aerial manatee population surveys may hamper accurate estimation of the true population size. Aerial survey counts are known to underestimate population size, yet the extent of the underestimation may be greater than expected. In this study data …