A-T-S leverages over 25 years of experience in the environmental science and natural resource management sector supporting complex environmental and ecological management projects for clients across the state and beyond. Our ecological/biological staff conduct habitat mapping, monitoring, and assessment for native plants; rare, sensitive, and endangered wildlife species; invasive species identification, mapping, monitoring, and control; rangeland sampling and monitoring; infrastructure assessments; and hydrological, geomorphic, and erosion mapping and monitoring. We also provide a suite of services for taxonomy analysis, pathogen management, and floristic investigations. A-T-S assists with all aspects of data management (geographical information system [GIS] and global positioning system [GPS] ) and analytical services for environmental projects and large-scale mitigation and restoration programs.

State and Federal Permits for:

California Tiger Salamander

California Red-legged Frog

Vernal Pool Branchiopods

Rare Plant Voucher Collections

Bird Salvage and Egg Collection

Certifications:

Professional Engineer

Certified Ecologist

Professional Wetland Scientist

Certified Arborist

Professional Certificate – Geographical Information Science (GIS)

Ecological Services:

Restoration Conceptual Planning

Restoration Compliance and Performance Monitoring

Restoration Maintenance Planning and Oversight Management

Wetlands/Waters Delineation

WetlandFunctional Assessment (CRAM)

Botanical Surveys

Vegetation Mapping

Rare, Threatened and Endangered Species Surveys

Invasive Species Assessment, Mapping and Management

Wildlife Surveys

Wildlife Camera Trapping

Habitat Assessment

Grazing and Rangeland Management

Fisheries and Fish Passage Assessment

Marine Mammals

Mitigation Planning 

Project Feasibility, Siting & Planning

Natural Resource Assessment

Opportunities & Constraints Analysis

GPS Surveys, Flagging and Data Collection

GIS Data Analysis and Mapping