Biological Surveys & Assessment Program
The Biological Surveys and Assessment Program (BSAP) brings together Illinois’ leading experts on the state’s native species and ecosystems.
Applied Biological Expertise for Conservation and Compliance
Our internationally recognized scientists conduct field research, monitoring, and data analysis that inform conservation, restoration, and responsible development. From threatened species assessments to large-scale ecological studies, BSAP provides the biological insight that agencies, partners, and policymakers rely on to guide environmental decision-making and advance conservation science.
Expertise Backed By Decades of Experience
BSAP scientists are among the foremost authorities on species identification, ecology, and conservation. Our staff’s combined expertise spans aquatic ecology, botany, herpetology, wildlife and invertebrate biology.
Our Track Record
- 300 years of combined research and field experience
- More than 400 scientific publications authored by BSAP staff
- Multiple field guides and technical references written by our scientists
- Recognized leaders in threatened and endangered species research, habitat evaluation, and biodiversity monitoring
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Our Services
BSAP integrates research, surveys, data, and regulatory support to provide science-based solutions for conservation, restoration, and environmental planning.
Our Impact
From species discoveries to statewide monitoring and restoration success stories, BSAP’s work advances conservation outcomes and informs policy and management decisions.
Our Work with IDOT
In partnership with the Illinois Department of Transportation, BSAP conducts research, surveys, and mitigation projects that ensure transportation development aligns with environmental stewardship.