
Environmental Consulting Services.
We deliver reliable environmental services to meet our client's objectives, support regulatory compliance, and aid conservation efforts.
Stream Monitoring.
Stream fish and insect surveys and physical habitat assessments to evaluate overall stream health.
Water Quality.
Water quality and chemistry sampling and analysis that provides insight into the health of your water.
Lake Management.
We work with our clients to define their objectives and design management plans that meet their needs.
Lake Mapping.
Software for comprehensive bathymetry, vegetation, fish habitat, and sediment accumulation maps.
Geospatial Analysis.
Our team has a variety of spatial analysis and mapping skills and can tailor projects to specific objectives.
Drone Flights.
Our Part 107 certified drone pilots can provide aerial photography and video combined with spatial analysis services.
Experts in Aquatic Ecology and Spatial Science.
We specialize in all things aquatic! Whether it takes us underwater or to the sky, we collect data that meets the specific goals of our clients. Our wide range of experience with different equipment and data collection techniques helps us develop and complete almost any water-related project.

Years of field and lab experience
Diverse skills
Reliable service
Trusted by clients
Conservation Partners.
The Fundulid Working Group is a nonprofit organization dedicated to the conservation of fishes within the family Fundulidae. They aim to bridge the gap between traditional conservation institutions and the aquarium hobby.
Gerrin Ecological Services is working closely with the Fundulid Working Group on conservation of the Stippled Studfish (Fundulus bifax) in Georgia.
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