title: Wildlife conservation. River dolphins down for the count, and perhaps out.
authors.forename: Jerry
authors.initials: J
authors.lastname: Guo
mesh_terms: D000818:Animals; D002681:China; D003247:Conservation of Natural Resources; D004289:Dolphins; D004777:Environment; D053476:Extinction, Biological; D005398:Fisheries; D005618:Fresh Water; D011156:Population Density; D019576:Porpoises; D045483:Rivers; D014876:Water Pollution