Birds - breeding bird surveys and winter bird surveys.
Mammals - small mammal live-trapping, surveys on bats, badgers, water voles, water shrews, otters, mink and other mammal species.
Reptiles - sampling using artificial refuges and also species translocation.
Amphibians - sampling using artificial refuges, egg searches, torch counts and also species translocation.
Protected species survey of sites.
Invertebrate surveys.
Botanical surveys.
Site watching briefs e.g. bats.