Results 1 to 10 of about 308 (134)

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

open access: yesLimnology and Oceanography Letters
Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine ...
Camila Carvalho deCarvalho   +13 more
doaj   +2 more sources

How Red Tides Impact Manatees

open access: yesEDIS, 2019
One of Florida's keystone species, manatees help to maintain healthy coastal and riverine ecosystems and are economically important for many coastal communities.
Brittany Hall-Scharf, Armando J. Ubeda
doaj   +5 more sources

Causes of Mortality for Endangered Antillean Manatees in Cuba

open access: yesFrontiers in Marine Science, 2021
The Antillean manatee is categorized as endangered by the International Union for the Conservation of Nature primarily due to its low abundance. Further declines in abundance are expected due to a group of human related threats that include illegal ...
Anmari Alvarez-Alemán   +9 more
doaj   +1 more source

Florida manatees Trichechus manatus latirostris actively consume the sponge Chondrilla caribensis [PDF]

open access: yesPeerJ, 2020
The Florida manatee (Trichechus manatus latirostris Linnaeus 1758) actively selects and consumes the “chicken-liver” sponge Chondrilla caribensis. Manatees ate over 10% of C.
William Fitt
doaj   +2 more sources

Winter habitat preferences for Florida manatees and vulnerability to cold. [PDF]

open access: yesPLoS ONE, 2013
To survive cold winter periods most, if not all, Florida manatees rely on warm-water refuges in the southern two-thirds of the Florida peninsula. Most refuges are either warm-water discharges from power plant and natural springs, or passive thermal ...
David W Laist   +2 more
doaj   +1 more source

Estimating Florida manatee (Trichechus manatus latirostris) abundance using passive acoustic methods [PDF]

open access: yesJASA Express Letters, 2022
Manatees are difficult to detect, particularly cryptic populations that inhabit areas with limited water clarity. The effectiveness of using vocal detections to estimate manatee abundance was evaluated in a clear water spring where manatees congregate ...
Athena M. Rycyk   +2 more
doaj   +1 more source

Using small drones to photo-identify Antillean manatees: a novel method for monitoring an endangered marine mammal in the Caribbean Sea

open access: yesEndangered Species Research, 2020
Population assessments and species monitoring for many endangered marine megafauna are limited by the challenges of identifying and tracking individuals that live underwater in remote and sometimes inaccessible areas.
Landeo-Yauri, SS   +4 more
doaj   +1 more source

Estimating upper bounds for occupancy and number of manatees in areas potentially affected by oil from the Deepwater Horizon oil spill. [PDF]

open access: yesPLoS ONE, 2014
The explosion of the Deepwater Horizon drilling platform created the largest marine oil spill in U.S. history. As part of the Natural Resource Damage Assessment process, we applied an innovative modeling approach to obtain upper estimates for occupancy ...
Julien Martin   +12 more
doaj   +1 more source

Influence of Manatees' Diving on Their Risk of Collision with Watercraft. [PDF]

open access: yesPLoS ONE, 2016
Watercraft pose a threat to endangered Florida manatees (Trichechus manatus latirostris). Mortality from watercraft collisions has adversely impacted the manatee population's growth rate, therefore reducing this threat is an important management goal. To
Holly H Edwards   +6 more
doaj   +1 more source

Manatees in Zoological Parks throughout the World: History, State, and Welfare

open access: yesAnimals, 2023
The order Sirenia comprises several species of manatees and one species of dugong. These popular marine mammals are relatively recent acquisitions to zoological parks throughout the world.
Yann Henaut, Fabienne Delfour
doaj   +1 more source

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