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amazonian manatee weight

∗ = ( This is the smallest of the manatee species. Amazonian Manatee Habitat. Although an Amazonian manatee has very small eyes, surprisingly it can see very well, and it even has a membrane that it is able to draw across its eyeballs for protection. What is the manatees primary continental location? It is found living in the freshwater habitats of the Amazon Basin in the countries of Brazil, Peru, Bolivia, Colombia and Ecuador. Daily water temperature monitoring activities (greater than or equal to 23˚C) were carried out and the food supply was given in several servings per day with a dairy substitute (dairy formula used by the Rescue Center). One of the 3 manatee species in the world, Trichechus inunguis is a river dweller that can reach 2.8 m in length and weigh half a ton. The biometric data was taken with a flexible measuring tape of 1.5 m with 1 cm of minimum unit and the body weight (BW) with an electronic balance of 200 kg of capacity and +/− 1 g of sensitivity, and the following variables were recorded: Total Curved Length (TCL), measure of length from the anterior cephalous-nasal end to the posterior end of the caudal fin, considering the curved perimeter of the body, defined by the dorsal line; Total length (TL), longitudinal measurement of the anterior cephalous-nasal end to the posterior end of the caudal fin, considering the projection of a straight line parallel to the vertebral column; Circumference (CIR), perimeter measurement of the abdominal circumference, similar to an imaginary transverse section at the navel section; width of fin (WF), referred to the largest segment of the pectoral fin; tail width (TW), measurement of the largest segment of the caudal fin; peduncle (PED), measurement of the perimeter circumference between the union of the body with the caudal fin. a ( Fasting the manatees for 2 wk caused a 17.5% decrease in body weight and a 22.5% decrease in metabolic rate but no decrease in the weight-specific metabolic rate. R = 0.965; 0.91). A grown-up manatee can reach up to 3 meters in length and around 450 kg in weight. The body is streamlined to allow them the ability to move around in the water with ease. Scatterplot of linear regression body weight-fin width (N = 58) of calves of Amazonian manatee (Trichechus inunguis) in captivity. Manatees are born underwater. = Scatterplot of linear regression body weight-peduncle (N = 58) of calves of Amazonian manatee (Trichechus inunguis) in captivity. Figure 4. Biometric data measurements and weight were subjected to Pearson correlation analysis and linear regression, using the statistical program SPSS 24.0. ∗ Figure 6. R The objective of the study was to determine a prediction equation of body weight of Amazonian manatee calves in captivity using their biometry. TW Total length has been widely used in predicting body mass, body volume and growth curve in Amazonian manatees. ( Manatees are found from the mouth of the Amazon River to the upper reaches of the tributaries of Brazil, Colombia, Ecuador, Guyana and Peru. FREE Delivery on your first order shipped by Amazon. TL (1), BW − ∗ It can hold its breath underwater for up to 20 minutes! It is found in flooded forests and meadows when food is abundant, but water levels fall from July-August and some become restricted to deep lakes until the … There are three species of manatee: the Amazonian manatee (Trichechus inunguis); the West Indian manatee, or the American manatee (Trichechus manatus); and the African manatee (Trichechus senegalensis). Amanã Sustainable Development Reserve-Wikipedia. They have a paddle like tail that allows them to easily move through the water. We suggest new studies of prediction of BW using biometrics, with animals of similar age to the present study and with more data.

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