Biogeography and ecology in South America / Ed. by E. J. Fittkau ; Illies, J. e.a. - XI, p. 449-946 ill. - Monographiae biologicae 19 . V. 2 Subjects--Topical Terms: #ABIB:dd.Prof.R.DudalZV Biogeography574--General ecology. Biocoenology. Hydrobiology. Biogeography