“Thanks Brian, for doing high quality work and being easy to work with!”

-Brian Arnold, Independent Biologist

-Cerrudo Services, Inc.

“I had a quick second this morning to look over the reports and matrices you sent over.  They are outstanding, and are going to be of a lot of use to us in the planning and execution of future work plans.” 



LBC carries USFWS permits to survey for Southwestern Willow Flycatcher, Quino Checkerspot Butterfly, California Gnatcatcher and California fairy shrimp. LBC is also an approved handler of Arroyo Toad and Flat-Tailed Horned Lizard.

Based in San Diego, California, LBC conducts work throughout SoCal and beyond. We know the terrain and how to navigate through the process!

Principal Biologist Brian Lohstroh has over 16 years of Biological Consulting experience. He got his start as a volunteer checking pitfall traps in San Diego and retrieving desert tortoises with radio telemetry in the Mojave Desert.

Lohstroh Biological Consulting is a certified Emerging Local Business Entity with the City of San Diego, and a certified Micro Business by the state of California.





  • Listed Species Surveys
  • Construction Monitoring
  • Aquatic Resource Monitoring
  • Wetland Delineation
  • Nesting Bird Surveys/Clearance
  • Vegetation Mapping
  • Botanical Surveys
  • Associated Reporting & Analysis

Utilizing the latest technology, LBC can deliver results faster.

When communication is key, LBC can provide up to the minute updates and data delivery. It is unique services and skills like this that sets Lohstroh Biological Consulting apart. Whether you need a wetland delineation, botanical survey, or a nesting bird survey conducted, LBC as the necessary expertise and know-how to complete the work cost effectively and correctly the first time.