Ecology and Conservation of the Sirenia: Dugongs and Manatees (Conservation Biology) by Helene Marsh, Thomas J. O'Shea and John E. Reynolds III III
English | 2012 | ISBN: 052188828X , 0521775795 | 536 pages | PDF | 13,2 MB
Dugongs and manatees, the only fully aquatic herbivorous mammals, live in the coastal waters, rivers and lakes of more than 80 subtropical and tropical countries. Symbols of fierce conservation battles, sirenian populations are threatened by multiple global problems.