Acoustic estimation of the manatee population and classification of ...
Aspects of Underwater Sound Communication in Florida Manatees ...
We recorded underwater vocalizations of captive and wild Florida manatees (Trichechus manatus latirostris) to assess variability in acoustic structure of their ...
Manatee (Trichechus manatus) | U.S. Fish & Wildlife Service
When aerial surveys began in 1991, the minimum population estimate in Florida was 1,267 manatees. Today and with the use of more robust survey methodology, at ...
The influence of variations in background noise on Florida manatee ...
We estimate a Florida manatee's ability to detect the sound of an approaching boat and vocalizations in four different soundscapes in Sarasota Bay, FL.
Manatee temporal trends data used in analysis.
A total of 370 hours of acoustic recordings were analyzed resulting in the detection of 3,262 calls. There were no significant differences in ...
Density and abundance estimate of Antillean manatees (Trichechus ...
Using distance sampling from 14 boat trips, estimates of density and abundance were 15.5 manatees km-2 and 27 ± 5 manatees in the lake (CV ≈ 16.6 %).