Animal identification


Animal identification using external marks or internal identifiers is a process done to identify and track specific animals. It is done for a variety of reasons including verification of ownership, biosecurity control, and tracking for research or agricultural purposes.

History

Individual identification of animals by means of body markings has been practiced for over 3,800 years, as stated in Code of Hammurabi. The first official identification systems are documented as far as the 18th century. In Uruguay for instance maintained at that time a register of hot brands.

Birds

Domesticated mammals

Sheep

Pigs

Horses

Cattle

Dogs

Laboratory rodents

Wild mammals

Bats

  • Photo-identification of wing membranes

Koalas

  • Photo-identification of noses

Giraffes

  • Photo-identification

Zebras

  • Photo-identification of stripes

Marine mammals

  • Transponders
  • Adhesive tags
  • Fin photographs
  • Fluke photographs

Fish

Sharks

  • Photo-identification

Amphibians

Invertebrates

  • Adhesive tags
  • Semi-permanent paint
  • Photo-identification

National animal identification schemes