Connectivity Corridor Optimization for Raster and Vector Data

---

Documentation for package ‘terralink’ version 1.8.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

terralink-package	terralink: Connectivity Corridor Optimization
build_contiguous_raster	Build contiguous network raster (patches + corridors)
build_corridor_raster	Create corridor raster from selected edges
build_graph_from_corridors	Build an igraph graph from patch ids and corridor edges
build_patch_candidates	Build candidate edges between patches (centroid distance)
build_raster_candidates	Build raster candidates using shortest paths
calculate_disturbance_penalty	Calculate disturbance penalty (diameter normalized)
calculate_failure_probability	Estimate failure probability via edge removal
calculate_movement_entropy	Calculate movement entropy for a graph
calculate_topology_penalty	Calculate topology penalty (cycle count)
calculate_total_entropy	Calculate total entropy summary
calculate_two_edge_connectivity	Calculate the fraction of node pairs with two edge-disjoint paths
label_patches	Label contiguous habitat patches
NetworkOptimizer	Network optimizer for corridor selection
new_candidate	Create a candidate corridor descriptor
new_patch	Create a patch descriptor
optimize_largest_network	Optimize for largest connected network (MST backbone + loops)
optimize_network	Optimize a network given nodes and candidate edges
optimize_strategy	Choose optimization strategy
patch_summary_from_labels	Summarize patch labels into a data frame
raster_mask_from_values	Create a logical mask from raster values
run_raster_analysis	Run TerraLink raster workflow
run_vector_analysis	Run TerraLink vector workflow
score_edge_for_loops	Score a loop edge for shortcut value
select_circuit_utility	Select corridors for the "Most Connectivity" strategy
terralink	terralink: Connectivity Corridor Optimization
terralink_engine	Run TerraLink optimization on abstract nodes and edges
terralink_examples	Locate packaged TerraLink example scripts
terralink_raster	Run TerraLink corridor analysis on raster data
terralink_run	Run TerraLink with a single entry point
terralink_sample_data	Locate packaged TerraLink sample data files
terralink_vector	Run TerraLink corridor analysis on vector patches
UnionFind	Union-Find data structure
write_terralink_raster_outputs	Write raster outputs to disk
write_terralink_vector_outputs	Write vector outputs to disk