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Landscape Connectivity

Designing resilient ecological networks across fragmented habitats.

mysimulator teamUpdated June 2026≈ 3 min read▶ Open Landscape Connectivity Corridor Network simulation

Concepts

Structural vs functional connectivity – structural connectivity refers to the physical arrangement of habitat patches, while functional connectivity describes how organisms actually move and disperse through that landscape. Understanding both aspects is crucial for effective conservation planning.

Graph theory, circuit models, resistance surfaces – Graph theory provides a mathematical framework for analyzing networks, similar to electrical circuits where flow represents movement. Resistance surfaces visually represent the barriers and corridors within a landscape, allowing us to quantify connectivity.

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Example

Example: Mountain Corridor Plan

Build resistance surfaces.

Compute least-cost paths.

Prioritize restoration sites.

Frequently asked questions

Why connectivity?

Connectivity supports gene flow between populations, facilitating adaptation and reducing inbreeding. It also enables species to recolonize areas where they have been lost due to habitat fragmentation.

Corridors vs stepping-stones?

Continuous corridors provide a more direct pathway for movement compared to patch series, which are isolated habitat fragments. The choice depends on the species' dispersal capabilities and the landscape context.

Tools?

Circuitscape is a software package used to model connectivity based on animal movement data, while Linkage Mapper provides tools for visualizing and analyzing landscape connectivity patterns.

Data?

Land cover maps provide information about habitat types, telemetry data tracks animal movements, and genetics reveals population relationships, all contributing to a comprehensive understanding of connectivity.

Trade-offs?

Connectivity planning often involves balancing ecological goals with land use conflicts and the associated costs of creating corridors, such as landowner negotiations and construction expenses.

Climate change?

Connectivity enables species to shift their ranges in response to changing climate conditions by providing pathways for movement to more suitable habitats.

Monitoring?

Movement and occupancy data are crucial for tracking the success of connectivity interventions and adapting management strategies over time, ensuring long-term effectiveness.

Species selection?

Decisions about whether to use umbrella or focal species depend on the conservation goals; umbrella species benefit a wide range of other species while focal species target specific threatened populations.

Urban areas?

Greening urban landscapes and creating crossings for wildlife can enhance connectivity within fragmented urban environments, providing crucial habitat patches for local populations.

Policy?

Integrated regional planning that considers landscape connectivity is essential for ensuring long-term conservation outcomes and minimizing the negative impacts of development on biodiversity.

Try it live

Everything above runs in your browser — open Landscape Connectivity Corridor Network and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open Landscape Connectivity Corridor Network simulation

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