Consulting Services



Great Hollow provides ecological consulting services for select projects that are consistent with our mission to conserve wildlife and other natural resources. Services include:

  • Vegetation surveys and habitat characterizations
  • Wildlife surveys, including birds, mammals, reptiles, and amphibians
  • Vernal pool identification and biological inventories
  • Stream fish and macroinvertebrate surveys
  • Water quality assessment and monitoring (non-HazMat)
  • Threatened & Endangered Species targeted surveys, including acoustic bat surveys, turtle surveys, rare plant surveys, and surveys of all federally and state-listed bird species.

Please contact us at to request consulting services.