The manatee in Haiti
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چکیده
منابع مشابه
Color Vision in the Manatee (Trichechus manatus)
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 red and blue-green from certain steps of g...
متن کاملTransmission loss in manatee habitats.
The Florida manatee is regularly exposed to high volumes of vessel traffic and other human-related noise because of its coastal distribution. Quantifying specific aspects of the manatee's acoustic environment will allow for a better understanding of how these animals respond to both natural and human-induced changes in their environment. Transmission loss measurements were made in 24 sampling s...
متن کاملsenegalensis, the West African manatee, T. inunguis, the Amazonian manatee, and T. manatus, the West Indian manatee. The West Indian manatee is distributed in Caribbean coastal areas and river systems from Virginia, USA
WEST INDIAN MANATEE (Trichechus manatus) PUERTO RICO STOCK (Antillean subspecies, Trichechus manatus manatus) STOCK DEFINITION AND GEOGRAPHIC RANGE Manatees belong to the Order Sirenia with two known families. Family Dugongidae is represented by the extant genera Dugong that is found in the Indo-Pacific region and the extinct genera Hydromalis the only member of the order adapted to cold water....
متن کاملHelminths from a stranded manatee in the Dominican Republic.
Endangered West Indian manatees (Trichechus manatus) are known to be parasitized by a number of helminths and ectoparasites. Records of parasitic associations exist for Florida, Mexico, Guyana, Brazil, Cuba and recently for Puerto Rico. Parasites of manatees in other Caribbean areas have not been documented, particularly from Hispaniola. We report on the occurrence of a species of nematode and ...
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ژورنال
عنوان ژورنال: Oryx
سال: 1985
ISSN: 0030-6053,1365-3008
DOI: 10.1017/s0030605300025680