title: Sharks in danger.
abstract: Many shark populations are in danger of extinction as a direct result of man's activities. A change in attitude and a greater understanding of species' requirements are needed to prevent further destruction and replenish numbers, thus sustaining trade, fisheries and sport activity.
authors.affiliation: julian_day_uk@yahoo.co.uk
authors.forename: Rachel
authors.initials: R
authors.lastname: Cunningham-Day
mesh_terms: D000818:Animals; D003247:Conservation of Natural Resources; D012754:Sharks / Q000502:physiology