Results 21 to 30 of about 829 (158)

Mitochondrial Genetic Diversity, Population Structure and Detection of Antillean and Amazonian Manatees in Colombia: New Areas and New Techniques

open access: yesFrontiers in Genetics, 2021
The Antillean manatee (Trichechus manatus) and the Amazonian manatee (Trichechus inunguis) are distributed in rivers in the Caribbean and Amazonian region of Colombia respectively.
Susana Caballero   +8 more
doaj   +1 more source

Color Vision in the Manatee (Trichechus manatus)

open access: yesVision Research, 1996
Four manatees were trained to discriminate between a colored stimulus and a shade of gray in a two-fold simultaneous choice situation. The colors blue, green, red and blue-green were tested against shades of gray varying from low to high relative brightness. The animals distinguished both blue and green from a series of grays but failed to discriminate
GRIEBEL, ULRIKE, SCHMID, AXEL
openaire   +2 more sources

Disseminated toxoplasmosis in Antillean manatees Trichechus manatus manatus from Puerto Rico [PDF]

open access: yesDiseases of Aquatic Organisms, 2012
Necropsies were conducted on 4 Antillean manatees Trichechus manatus manatus that were stranded in single events on the coastal beaches of Puerto Rico from August 2010 to August 2011. Three manatees were emaciated and the gastrointestinal tracts were devoid of digesta.
Gregory D, Bossart   +7 more
openaire   +2 more sources

Phylogeography and sex-biased dispersal across riverine manatee populations (Trichechus inunguis and Trichechus manatus) in South America. [PDF]

open access: yesPLoS ONE, 2012
Phylogeographic patterns and sex-biased dispersal were studied in riverine populations of West Indian (Trichechus manatus) and Amazonian manatees (T.
Paula Satizábal   +7 more
doaj   +1 more source

Distribution and conservation status of the Antillean manatee (Trichechus manatus manatus) in Honduras [PDF]

open access: yesLatin American Journal of Aquatic Mammals, 2014
The Antillean manatee, Trichechus manatus manatus, is among the most threatened mammals in Honduras, yet the last published study is from 1980. Since then, the North Coast of Honduras has experienced rapid population growth and land cover change possibly causing habitat loss for manatees.
Daniel Gonzalez-Socoloske   +2 more
openaire   +1 more source

Distribution of the Antillean manatee (Trichecus manatus manatus) in the Alvarado Lagoon System (Veracruz, Mexico)

open access: yesCiencias Marinas, 2012
The Antillean manatee (Trichechus manatus manatus) is considered endangered in Mexico. Local extinctions have been documented in the northern Gulf of Mexico, and the only remaining population with a northern distribution is found in the Alvarado Lagoon ...
IC Daniel-Rentería   +2 more
doaj   +1 more source

Diet of the manatees (Trichechus manatus manatus) in Chetumal Bay, Mexico

open access: yesLatin American Journal of Aquatic Mammals, 2009
Manatees, as well as other sirenians, are aquatic, opportunistic herbivores. Knowledge of their diet is important to determine habitat requirements. This is the first study of manatee diet in Mexico. Our main objective was to identify the plant species eaten by manatees in Chetumal Bay, and to establish if diet composition varied by climatic season ...
D. N. Castelblanco-Martínez   +3 more
openaire   +2 more sources

Manatíes y delfines en sitios arqueológicos precolombinos de Cuba

open access: yesNovitates Caribaea, 2015
Se revisa el registro de los mamíferos acuáticos hallados en sitios arqueológicos precolombinos de Cuba, el cual incluye mayormente el manatí (Trichechus manatus) y en muy escasa frecuencia al delfín nariz de botella (Turciops truncatus) y otro cetáceo ...
Osvaldo Jiménez Vázquez
doaj   +1 more source

Increasing mortality of Endangered Antillean manatees Trichechus manatus manatus due to watercraft collisions in Belize

open access: yesEndangered Species Research, 2023
Belize maintains the largest proportion of the Endangered Antillean manatee Trichechus manatus manatus population in its range, but tourism and boat traffic have increased substantially over the past 3 decades.
CG Galves   +5 more
doaj   +1 more source

Analysis of a long-term dataset of Antillean manatee strandings in Belize: implications for conservation

open access: yesOryx, 2023
We analysed 23 years of data on strandings of the Antillean manatee Trichechus manatus manatus in Belize, documented by the Belize Marine Mammal Stranding Network, to examine the threats to this population.
Jamal Galves   +6 more
doaj   +1 more source

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