Having extensive experience with special-status wildlife species, Dr. Christopher is skilled at conducting protocol-level presence/absence surveys, as well as preconstruction surveys required under project mitigation. Specialties include:
- Nesting bird/raptor and nest monitoring
- Burrowing owl
- California red-legged frog
- California tiger salamander
- Western spadefoot
- Blunt-nosed leopard lizard
- Terrestrial and semi-aquatic reptiles
- San Joaquin kit fox
- American badger
- Roosting bats
- Bumble bees
- Butterflies
- Fish
