Water flux and osmoregulatory physiology of the West Indian Manatee (Trichechus manatus) /

active salt water drinking, or mariposia. Captive animals

Bibliographic Details
Main Author: Ortiz, Rudy Martin
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1994.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:active salt water drinking, or mariposia. Captive animals
aldosterone which served to conserve water in marine habitats
analyzed in captive animals in fresh and salt water, as well
and marine habitats presents an interesting model to study
and one in salt water. Plasma sodium, potassium, chloride,
and to conserve sodium in fresh water. The apparent lack of
animals and electrolyte concentrations and osmolarities were
animals exhibited endocrine adjustments in vasopressin and
as in wild animals in fresh, brackish, and salt water to
balance; however, the definitive work in this regard is yet
dehydration in wild animals exposed to a hyperosmotic
dietary salt loads may have been sufficient to alter plasma
dilution technique for five captive animals in fresh water
environment suggests these manatees can maintain proper water
examine the mechanisms these animals employ for proper
fresh and salt water. Urine samples were obtained from these
held in salt water relied on preformed water in food to
large quantities of water; however, there was no evidence of
latirostris and T. m. manatus) to inhabit both fresh water
living in salt water suggested that incidentally ingested or
maintain appropriate water balance. Data for wild manatees
measured. Data from the water turnover trials indicate that
osmolarities and electrolytes. Captive and free-ranging
osmolarity, vasopressin, aldosterone, and renin activity were
osmoregulation. Responses of these systems to changes in
salinity were evaluated by switching four animals between
The ability of West Indian manatees (T-richechus manatus
the question of water flux and osmoregulation in sirenians.
to be done.
Water flux rates were estimated using a deuterium oxide
when in fresh water West Indian manatees actively consumed
Item Description:"Major subject: Wildlife and Fisheries Sciences".
Vita.
Physical Description:xii, 87 leaves : illustrations ; 28 cm.
Also available online.
Bibliography:Includes bibliographical references.