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National Fish Habitat Action Plan – Disturbance Index Merry Gallagher - MDIFW PowerPoint Presentation
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National Fish Habitat Action Plan – Disturbance Index Merry Gallagher - MDIFW NFHAP (fishhabitat.org) Dataset reflects CURRENT aquatic habitat condition An index reflects local catchment and network connectivity disturbance

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National Fish Habitat Action Plan – Disturbance Index

Merry Gallagher - MDIFW

NFHAP (fishhabitat.org)

Dataset reflects CURRENT aquatic habitat condition

An index reflects local catchment and network connectivity disturbance

Variables include: levels of urbanization, agriculture, human density, connectivity barriers, pollution point sources

All 50 States

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Attribute table includes these parameters:

Urbanization (low, med, high intensities)

Pasture

Crop land

Population density

Road crossing density

Road density

# of Dams

Mines and Mineral processing facilities

Toxics release inventory sites

National pollutants discharge elimination sites

Superfund sites

Variance measures can be calculated for numeric variables by watershed areas and compared across drainages, regions, etc.