Purple Loosestrife Density Monitoring in PEI National Park

Parks Canada provides data from an annual invasive species monitoring program in Prince Edward Island National Park. The program tracks purple loosestrife distribution and density within park wetlands, calculating plants per square meter to assess management effectiveness against ecological integrity thresholds.

Use Cases

• Model annual purple loosestrife density trends per wetland area to evaluate management intervention success.
• Analyze the relationship between wetland-specific distribution data and calculated ecological integrity thresholds.
• Map the spatial distribution of purple loosestrife sites surveyed annually during the blooming period.

Strengths

• Data originates from Parks Canada, the authoritative national park management agency.
• Monitoring includes annual surveys of all known sites, providing consistent temporal coverage.
• Density is calculated as a standardized metric (plants per m²) for each impacted wetland area.

Limitations

• The dataset scope is limited to Prince Edward Island National Park, not representative of broader regions.
• Sample data and specific column definitions are unavailable, hindering immediate analysis.
• Ecological integrity thresholds are derived from literature and expert opinion, not direct empirical measurement.

Provenance

Source

Parks Canada

Collection Method

Annual field surveys during the blooming period at all known purple loosestrife sites within the park, with plant removal and density calculation.

Time Range

Annual, specific years unknown.

Freshness

Updated annually, with a recorded last update in March 2026.

Geography

Prince Edward Island National Park, Canada.