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Related Experiment Video

Updated: Feb 10, 2026

Using Human Differentially Expressed Gene Lists to Perform Downstream Pathway Enrichment Analysis and Target Prioritization
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Motorized Activity on Legacy Seismic Lines: A Predictive Modeling Approach to Prioritize Restoration Efforts.

M L Hornseth1,2, K E Pigeon3, D MacNearney3,4

  • 1Borealis Ecology, 12 First Ave, Orangeville, ON, L9W 1H8, Canada. borealis.ecology@gmail.com.

Environmental Management
|May 13, 2018
PubMed
Summary

Motorized activity on seismic lines hinders natural forest regeneration in Alberta, impacting woodland caribou (Rangifer tarandus caribou) conservation efforts. Identifying high-activity areas aids restoration prioritization for ecosystem recovery.

Keywords:
CaribouHabitat recoveryLinear featuresOff-highway vehiclesRangifer tarandusSeismic lines

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Area of Science:

  • Ecology
  • Conservation Biology
  • Forestry

Background:

  • Seismic lines, created for hydrocarbon exploration, impede natural forest regeneration due to vegetation damage, soil compaction, and human activity.
  • An extensive network of seismic lines in western Canada negatively impacts forest ecosystems and is linked to woodland caribou (Rangifer tarandus caribou) population declines.
  • Seismic line restoration is crucial for caribou conservation, necessitating cost-effective strategies to reduce cumulative disturbance.

Purpose of the Study:

  • To understand patterns of motorized activity on seismic lines across different landscapes in Alberta.
  • To identify areas where motorized activity impedes natural regeneration and inform seismic line restoration priorities.
  • To support federal species at risk recovery strategies by prioritizing restoration in critical caribou ranges.

Main Methods:

  • Utilized a predictive modeling framework and Geographic Information System (GIS) variables.
  • Evaluated five a priori hypotheses regarding factors influencing motorized activity on seismic lines.
  • Analyzed data across three distinct landscapes: foothills and northern boreal regions of Alberta.

Main Results:

  • In the northern boreal, motorized activity correlated with dry conditions and a large industrial footprint.
  • In disturbed foothills, activity increased with low vegetation, dry soils, and distance from cutblocks.
  • In less disturbed foothills, activity decreased with seismic line density, slope, and white-tailed deer abundance, but increased with distance from roads.

Conclusions:

  • Predictive maps identified 21,777 km of seismic lines with high motorized activity.
  • Targeted restoration in these areas can expedite forest regeneration.
  • This research provides critical data for prioritizing seismic line restoration for woodland caribou conservation.