title: Fisheries: Measuring biodiversity in marine ecosystems.
authors.forename: Joseph E
authors.initials: JE
authors.lastname: Powers
mesh_terms: D000818:Animals; D059001:Aquatic Organisms / Q000302:isolation & purification*; D044822:Biodiversity; D016208:Databases, Factual; D017753:Ecosystem; D005398:Fisheries; D005399:Fishes; D020387:Food Chain; D008954:Models, Biological