- Pete SorrillOntario Natural Heritage Information CentreNatural Heritage Information Specialist(705) 761-5863
- Pete SorrillOntario Natural Heritage Information CentreNatural Heritage Information Specialist(705) 761-5863
- Kristine SpencerCalifornia Natural Diversity DatabaseInformation Services Coordinator(916) 324-3812
- Tiffany SpragueArizona Heritage Data Management SystemHeritage Data Program Manager(623) 236-7222
- Richard StaffenWisconsin Natural Heritage ProgramZoologist/Conservation Biologist(608) 288-2900
- Gerry SteinauerNebraska Natural Heritage ProgramNebraska Natural Heritage Program Botanist/Ecologist(402) 694-2498