Biological and Environmental Consulting Services

Dryad Biological Consulting provides senior-level biological and environmental support for project planning, environmental review, permitting, construction, and compliance.

Our services are tailored to the needs of each project. We begin by understanding the project, its location, its stage of development, and the decisions that need to be made. From there, we help clients identify biological constraints, understand regulatory considerations, determine appropriate next steps, and develop practical strategies.

Experienced Support for Informed Project Decisions

Project-Specific Biological Support

Not every project fits neatly within a standard service category.

Dryad can provide focused biological support for individual assignments, larger multidisciplinary teams, and projects requiring specialized senior review. We also work as a subcontractor to environmental firms, engineering companies, contractors, utilities, developers, and public agencies.

When a project requires expertise outside our core services, we are candid about that need and can help identify qualified specialists or complementary team members.

Talk With Dryad About Your Project

The best starting point is a conversation about the project, the decisions ahead, and the biological or regulatory questions that need to be addressed.

Dryad will help determine what level of support is appropriate and provide a clear, practical path forward.

Biological Resource Assessments

Dryad evaluates biological conditions and potential project constraints through desktop review, field assessment, habitat evaluation, and technical reporting.

Services may include:

  • Biological resource assessments

  • Habitat evaluations

  • Sensitive resource identification

  • Project impact analysis

  • Avoidance and minimization recommendations

  • Biological technical reports

Wildlife and Special-Status Species

Dryad provides habitat assessments, focused surveys, and project support for wildlife and special-status species.

Services include:

  • General wildlife surveys

  • Habitat suitability assessments

  • Focused and protocol surveys

  • Preconstruction surveys

  • Nesting bird surveys

  • Biological monitoring

  • Avoidance and minimization planning

Experience includes desert tortoise, burrowing owl, southwestern willow flycatcher, Utah prairie dog, San Joaquin kit fox, San Joaquin antelope squirrel, and other sensitive species.

Botany and Rare Plants

Dryad provides botanical surveys and technical support for sensitive plants, vegetation communities, and invasive species.

Services include:

  • Floristic and rare plant surveys

  • Habitat assessments

  • Vegetation mapping

  • Plant identification

  • Invasive and noxious weed surveys

  • Weed monitoring

  • Revegetation and restoration support

Wetlands and Aquatic Resources

Dryad helps clients identify and evaluate wetlands, streams, drainages, and other aquatic resources.

Services include:

  • Desktop constraints review

  • Wetland and waters assessments

  • Delineation support

  • Ordinary high water mark evaluation

  • Mapping and documentation

  • Permitting support

  • Avoidance and minimization recommendations

Construction Compliance and Monitoring

Dryad provides biological support during construction to help protect resources and maintain compliance.

Services include:

  • Preconstruction surveys

  • Worker environmental awareness training

  • Biological monitoring

  • Nesting bird monitoring

  • Compliance inspections

  • Contractor coordination

  • Field documentation

Environmental Review & Regulatory Support

Dryad supports environmental review, permitting, and regulatory planning.

Services include:

  • CEQA and NEPA support

  • Biological technical reports

  • Environmental constraints analysis

  • Permit support

  • Agency coordination

  • Mitigation and compliance planning

  • Review of project designs and alternatives

Technical Review and Quality Assurance

Dryad provides senior-level review of biological and environmental documents.

We review:

  • Biological reports

  • Survey reports

  • Permit applications

  • Habitat assessments

  • Mitigation and monitoring plans

  • Restoration and revegetation plans

  • Agency comments and responses