System One Environmental provides end-to-end ecological services to support responsible project development and long-term resource stewardship. Our team conducts endangered species surveys for both flora and fauna, performs habitat assessments, and develops practical mitigation plans tailored to project needs. We provide specialized raptor, bald eagle, and Migratory Bird Treaty Act (MBTA) nest monitoring to protect sensitive species throughout project lifecycles. All of our work is completed with a rigorous commitment to federal and state environmental compliance, including ESA, MBTA, BGEPA, and CWA requirements.

Wildlife Services

Avian Surveys
- Migratory Bird Treaty Act (MBTA) Surveys, Consultation, and Depredation Permits
- Burrowing Owl Nesting Surveys
- Raptor nesting surveys
- Active Nest Monitoring During Construction
- Nest Status Determinations
- Point Counts and Distance Sampling
- Bald Eagle and Golden Eagle Protection Act (BGEPA) Compliance
- Bald Eagle Winter Night Roost (BEWNR) surveys

Threatened, Endangered, & Sensitive (TES) Species
- Habitat Assessments & Mitigation Plans
- TES Surveys (Flora & Fauna)
- Endangered Species Act Section 7 and 10 Formal and Informal Consultations
- Biological Assessments and Evaluations
- High Priority Habitat (HPH) assessments
- Monarch butterfly habitat (i.e. milkweed) assessment and surveys
- Ute’s Ladies-Tresses Orchid and Other Rare Plant Surveys
- State Wildlife Action Plan (SWAP) Species
- Ecological Restoration Oversight

Species Specific Surveys
- Bat Surveys
- Acoustic surveys (species inventory, presence-absence , compliance/guidance for detected ESA species, spectrogram analysis)
- Emergence and re-entry counts
- Preble’s Meadow Jumping Mouse
- Habitat assessments
- Presence-absence live trapping surveys (coming soon)
- ‘No Effect’ Concurrence Requests (Sec. 10 Informal Consultations)
- Black Tailed Prairie Dogs
- Colony Mapping,
- Presence/Absence,
- Census,
- Passive Relocation Efforts
- Nighttime amphibian surveys
- American Burying Beetle Trapping Surveys (coming soon)