Birds

Insects and Spiders

Mammals

Marine Life

Reptiles and Amphibians

Scottish Wildlife Trust
A conservation organisation dedicated to preserving wildlife and allowing people access to it. It runs reserves and visitor centres across Scotland.

The Zoological Society of London
A charity devoted to the conservation of animals, and education. It runs London Zoo and Whipsnade Wild Animal Park, does research through the Institute of Zoology, and carries out conservation programmes.

Wildlife Conservation Research Unit
An organisation which conducts research into conservation issues. This encompasses the fields of animal behaviour, ecology, physiology, biochemistry, parasitology, epidemiology and genetics, as well as other disciplines.