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QGIS Plugin

TerraLink

Ecological Corridor Optimization for Habitat Connectivity

TerraLink identifies and optimizes ecological corridors that connect fragmented habitat patches using graph-based, circuit-inspired logic.

Run it directly in QGIS to design corridors under realistic budgets, minimum widths, and land-use constraints, and produce outputs that explain connectivity gains clearly.

TerraLink corridor optimization example showing connected habitat patches and optimized links
At a glance
  • Raster and vector workflows in one tool
  • Budget- and distance-constrained corridor design
  • Largest Single Network or Most Connectivity modes
  • Defensible, traceable connectivity outputs

What TerraLink Solves

  • Where should corridors go to maximize connected habitat under a fixed budget?
  • How do we test connectivity outcomes across different scenarios and constraints?
  • Which patches and links actually change network structure, not just proximity?
  • How do we explain corridor placement with reproducible evidence?

Core Inputs

  • Habitat patches (raster values or polygon features)
  • Minimum patch size and corridor width
  • Budget and maximum search distance
  • Impassable land classes / barriers
  • Raster or vector units (metric or imperial)

Analytical Engine

TerraLink integrates:

  • Graph-based connectivity optimization
  • Circuit-inspired routing under constraints
  • Patch selection and corridor scoring logic
  • Vector workflows aligned with raster assumptions

Outputs are decision-ready, not illustrative.

Outputs

  • Corridor layers (raster or vector) with connectivity metrics
  • Contiguous habitat networks with before/after changes
  • Summary tables and reports for review
  • Transparent, repeatable geospatial evidence

Who Uses TerraLink

  • Restoration planners and ecologists
  • Forest carbon project teams
  • Land managers and conservation NGOs
  • Funders and technical reviewers

How TerraLink Is Used

TerraLink is a QGIS plugin built for practical corridor planning and connectivity explanation. It supports both raster and vector workflows so teams can work directly with land cover grids or polygon habitat maps.

Typical engagements
  • Scenario testing for corridor placement
  • Designing restoration plans with a fixed budget
  • Comparing connectivity strategies across sites
  • Communicating connectivity outcomes to stakeholders
Bring TerraLink into your workflow

If you need corridor plans that stand up to technical review, we can help configure TerraLink runs, interpret outputs, and translate results into decision-ready narratives.

Contact Sorus Consulting

Compatible with QGIS 3.22+ and standard geospatial Python libraries.