Acoustic estimation of the manatee population and classification of ...
manatees and noise: individual exposure and behavioral responses ...
This study aims to quantify Florida manatee exposure and the individual variability of responses to anthropogenic noise.
Can we identify and count manatees by their calls? | Experiment
What is the context of this research? ... In past years, the Florida manatee population has declined, and it is expected to continue as manatees face a number of ...
Vocalizations of wild West Indian manatee vary across subspecies ...
Vocalizations of wild West Indian manatees (Trichechus manatus) were recorded with hydrophones in Florida from Florida manatees (Trichechus manatus latirostris ...
Estimates of Annual Survival Probabilities for Adult Florida ...
could result in differences in manatee population pa- rameters. Further subdivisions of manatees that are in substantial isolation from one another or ...
Determination of manatee population trends along the Atlantic coast of Florida using a Bayesian approach with temperature-adjusted aerial survey data.
Trichechus manatus - West Indian Manatee - NatureServe Explorer
Manatee use of Spartina alterniflora in Cumberland Sound. Marine Mammal ... Population estimates of Antillean manatees in Puerto Rico: an analytical ...
West Indian Manatee - Discovery of Sound in the Sea
Both subspecies have been found to produce acoustic signals in the ultrasonic range above 20 kHz. One study showed the majority (~70%) of ...
Manatee Abundance Research Articles - R Discovery
The goal of this study was to use an active acoustic method of detection to estimate manatee density and abundance in the estuarine complex of the Timonha and ...
Bioacoustic Classification of Antillean Manatee Vocalization ...
Bioacoustic Classification of Antillean Manatee Vocalization Spectrograms ... estimation of the manatee population in Panama. [ABSTRACT FROM AUTHOR].
vocalizations and behavior of the antillean and florida - ScholarWorks
Recent advances in animal sound analysis and technology can provide new insight on manatee acoustics. Vocalizations and other sounds have been described for ...
Manatees, Bioacoustics and Boats | American Scientist
In conjunction with audiometric studies, we conducted a comprehensive series of underwater acoustic surveys of various wild manatee habitats, along with ...
The relationship between acoustic habitat, hearing and tonal ...
seem to be more similar to the Florida manatee population (2.8 kHz) than to ... Determination of West Indian · manatee vocalization levels and rate. J ...
First abundance estimate of the Antillean manatee (Trichechus ...
We estimated the manatee population for north-eastern Brazil in the form of a posterior distribution with a mean of 1104 individuals and a 95% posterior ...
West Indian manatee - Wikipedia
The West Indian manatee (Trichechus manatus), also known as the North American manatee, is a large, aquatic mammal native to warm coastal areas of the ...
Acoustic estimation of the manatee population and classification of call categories using artificial intelligence. S Schneider, L von Fersen, PW Dierkes ...
How is sound used to estimate marine mammal abundance?
Passive acoustic sensors that receive underwater sounds help overcome many of the limitations experienced with visual surveys. They have been ...
Transmission loss in manatee habitats - DigitalCommons@URI
“Aerial survey as a technique for estimating manatee population size and trend - problems and prospects,” in Population Biology of the. Florida Manatee ...
Occupancy and population density estimates of the Amazonian ...
The Amazonian manatee Trichechus inunguis is one of the 4 species of the order Sirenia. It occurs in freshwater only and is endemic to the ...
Eavesdropping | Smithsonian Tropical Research Institute
Scientists propose a new method, based on underwater recordings, for estimating the population size of the Antillean manatee, an endangered marine mammal.
Manatees display diel trends in acoustic activity at two microhabitats ...
These results suggest manatees in this region may exhibit different diel activity patterns which appear to be influenced by the characteristics of the ...