Fonds documents Craig Campbell’s interest and involvement in the conservation of Canada’s natural heritage. Textual records consist of correspondence related to his research and conservation efforts; correspondence related to his work for CARCS; correspondence with conservation agencies, academics and scientists from various institutions across North America; published and unpublished manuscripts written by Campbell, research materials, field notes, reports, newspaper clippings and photocopies of publications with annotations. Graphic records include photographs, slides, x-rays, and drawings of amphibians, reptiles and observation sites. Cartographic records include diagrams and maps. The fonds is arranged in 5 series as follows: Timber Rattlesnake Records, Hybrid Salamander Records, Salamander Habitat and Breeding Records, Turtle Records, and Natural Heritage Conservation Records.