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Arctic Network
About the Network
Monitoring
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Data Management

Vital Signs
Air Contaminants
Brown Bears
Caribou
Climate
Coastal Erosion
Dall's Sheep
Fire Extent and Severity
Fish Assemblages
Invasive/Exotic Diseases
Invasive/Exotic Species
Lagoon Communities and Ecosystems
Lake Communities and Ecosystems
Landbird Monitoring
Moose
Musk Ox
Permafrost
Point Source Human Effects
Sea Ice
Small Mammal Assemblages
Snow and Ice
Stream Communities and Ecosystems
Subsistence/Harvest
Surface Water Dynamics and Distribution
Terrestrial Landscape Patterns and Dynamics
Terrestrial Vegetation and Soils
Visitor Use
Western Yellow-billed Loons
Wet and Dry Deposition
Arctic Network
Stream Communities and Ecosystems
NPS » Nature & Science  »  I&M  »  Networks  »  Arctic Network  »  Stream Communities and Ecosystems
Stream Communities and Ecosystems