From the reviews: "The authors have counted 216 different fish species inhabiting the different parts of the river, lakes, and floodplains in the river drainage. … Each chapter is followed by a literature index; a general subject index … . The data are relevant for all people dealing with the flora or fauna of this ... Read morehabitat type." (Solingen Haro Hieronimus, Bulletin of fish Biology, Vol. 9 (1/2), 2008) "Here is an approachable text that is a fascinating read for both specialists in the field and general naturalists. This is an important and fascinating glimpse into one of the world’s most undisturbed ecosystems. … All the key aspects of the Middle Paraná’s fluvial limnology and ecology are fully explored. … This brilliant book covers all the key aspects of the Paraná’s fluvial limnology and ecology, arranged in discrete and easily navigable sections." (Pecescriollos, December, 2008) Show Less