- Diana HicksonCalifornia Natural Diversity DatabaseSenior Environmental Scientist(916) 327-5956
- Phyllis HigmanMichigan Natural Features InventorySenior Conservation Scientist - Cons Ed(517) 284-6190
- Martina HinesOffice of Kentucky Nature PreservesManager of Biological Assessment Branch(502) 382-6521
- Adam HnatkovichPennsylvania Natural Heritage ProgramEcologist(412) 586-2419
- Nicole HodgesMississippi Natural Heritage ProgramNatural Heritage Program Coordinator(601) 576-6014
- Emily HoltMassachusetts Natural Heritage & Endangered Species ProgramEndangered Species Review Assistant(508) 389-6361
- Tania HomayounTexas Parks and Wildlife Department Wildlife Diversity BranchStatewide Ornithologist(512) 389-8253