Results 101 to 110 of about 234 (130)
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Horizontal tooth replacement in the Amazonian manatee (Trichechus inunguis)

Mammalia, 1984
Le lamantin a des molaires surnumeraires en nombre illimite qui se remplacent d'arriere en avant au cours de la vie de l'animal. Le processus de remplacement s'adapte automatiquement a la durete des aliments, la vitesse d'usure des dents etant regulee par l'adaptation de leur ...
D. P. DOMNING, L.-A. C. HAYEK
exaly   +2 more sources

Biology, conservation and status of the Amazonian Manatee Trichechus inunguis

Mammal Review, 1994
AbstractThe Amazonian Manatee Trichechus inunguis (Natterer, 1883) is the only exclusively freshwater sirenian and the smallest of the living species. Its inability to reduce peripheral heat loss limits its distribution to tropical waters. The species is endemic to the Amazonian region, being distributed throughout the Amazon basin, occurring mainly in
Fernando CÉSAR WEBER Rosas
exaly   +3 more sources

Noninvasive Monitoring of Androgens in Male Amazonian Manatee (Trichechus inunguis): Biologic Validation

Journal of Zoo and Wildlife Medicine, 2009
The Amazonian manatee (Trichechus inunguis) is endemic in the Amazonian basin and is the only exclusively fresh water sirenian. Historically hunted on a large scale, this species is now considered endangered, and studies on the reproductive physiology are critical for the improvement of reproductive management of captive and wild populations of ...
Fernando CÉSAR WEBER Rosas   +2 more
exaly   +4 more sources

A giant gardener of the Floodplains: The Amazonian manatee

Journal for Nature Conservation
Aline Lopes   +2 more
exaly   +2 more sources

Temperature Regulation in the Amazonian Manatee Trichechus inunguis

Physiological Zoology, 1983
The mean core temperatures (Tc) of two Amazonian manatees (Trichechus inunguis) were 35.6 ± 0.1 C (X ± SD) and 36.1 ± 0.2 C at ambient water temperatures (Tw = 27–29 C). Based on metabolic rate (MR), the lower critical water temperature (TLC) of the larger manatee was 22-23 C. Above TLC, Tc varied with Tw, but the animal maintained Tc below TLC.
G. J. Gallivan   +2 more
openaire   +1 more source

Metabolism and Respiration of the Amazonian Manatee (Trichechus inunguis)

Physiological Zoology, 1980
A study was made of respiration and metabolism in Amazonian manatees (Trichechus inunguis) weighing between 20 and 170 kg. These animals had a low metabolic rate, 0.36 times that predicted by Kleiber's 1975 equation for placental mammals. They also had a low breathing frequency and minute ventilation, and high O₂ extraction and CO₂ output.
G. J. Gallivan, R. C. Best
openaire   +1 more source

Acute necrotizing colitis with pneumatosis intestinalis in an Amazonian manatee calf

Diseases of Aquatic Organisms, 2016
On 25 January 2014, a 1 mo old female Amazonian manatee Trichechus inunguis calf weighing 12 kg was rescued by air transport in Guajará, Brazil, and transferred to Mamirauá Institute's Community-based Amazonian Manatee Rehabilitation Center. The calf presented piercing/cutting lesions on the back, neck, and head, in addition to dehydration and ...
Guilherme, Guerra Neto   +6 more
openaire   +2 more sources

Growth Curve of Amazonian Manatee (Trichechus inunguis) in Captivity

Aquatic Mammals, 2019
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) ; Research Unit of Faculty of Animal Husbandry of UNALM ; CNPq: 130997/2019-6 ; The objective was to describe the growth curve for Amazonian manatees (Trichechus inunguis) raised in a captive facility in the Peruvian Amazon.
Mendoza, Pierina   +6 more
openaire   +2 more sources

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