Forest Health Monitoring in Eight Eastern National Parks (2007-2024)

2007 to 2024 data from over 380 plots in eight national parks tracks forest ecological integrity. The dataset includes records on forest composition, tree dieback, pests, regeneration, and invasive plants, with most plots sampled four times on a four-year panel design.

Use Cases

• Analyze trends in tree dieback and forest pest presence across the 2007-2024 monitoring period.
• Model forest regeneration rates in relation to shrub cover and invasive plant density.
• Assess changes in groundstory diversity and nativity as indicators of forest ecological integrity.
• Estimate coarse woody debris volume to understand forest structure and decomposition dynamics.

Strengths

• Long-term temporal coverage from 2007 to 2024, enabling trend analysis.
• Data collected from over 380 plots using a spatially balanced random sampling design.
• Most plots were sampled four times, providing repeated measures for longitudinal study.
• Detailed field methods and quality control procedures are documented by the National Park Service.

Limitations

• Limited geographic scope to eight national parks within a single U.S. network.
• The four-year panel sampling design means not all plots are measured every year.
• Specific column names, row counts, and data formats (beyond XML/CSV) are not detailed in the input.

Provenance

Source

Department of the Interior, National Park Service Eastern Rivers and Mountains Network.

Collection Method

Field monitoring from over 380 plots using a random, spatially balanced sampling design, with most plots sampled four times on a four-year panel rotation.

Time Range

2007 to 2024

Freshness

Data updated through 2024, with metadata last updated in March 2026.

Geography

Eight national park units within the Eastern Rivers and Mountains Inventory and Monitoring Network.