“ It has been calculated that the Amazon contains about 2,000 species of fish, many more than any other river system on earth, ” claims the Portuguese edition of the book Vida Selvagem nos Rios (Wildlife Habitat).
„ Arvestuste kohaselt elab Amazonase jões umbes 2000 kalaliiki, mida on rohkem kui üheski teises jõgikonnas terves maailmas, ” väidab portugalikeelne väljaanne „Vida Selvagem nos Rios ”.