Sill Hill
Observed Species (478)
Species with confirmed research-grade observation records from iNaturalist community science data.
Federally Listed Species (10)
Species identified by the U.S. Fish and Wildlife Service as potentially occurring within this area based on range and habitat data. These designations do not indicate confirmed presence — they identify habitat where agency actions may require consultation under the Endangered Species Act.
Other Species of Concern (25)
Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.
Migratory Birds of Conservation Concern (23)
Birds of conservation concern identified by the U.S. Fish and Wildlife Service as potentially occurring based on range data. These species may warrant additional consideration under the Migratory Bird Treaty Act.
Vegetation (8)
Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.