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Fish

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Elodea spp. on a rake in Sand Lake in Anchorage, Alaska

Effect of Elodea spp. on Fish Performance Mediated Through Food Web Interactions

The potential for invasive species introductions in Arctic and Subarctic ecosystems is growing as climate change manifests and human activity increases in high latitudes.
By
Biological Threats and Invasive Species Research Program, Species Management Research Program, Alaska Science Center
Effect of Elodea spp. on Fish Performance Mediated Through Food Web Interactions

Effect of Elodea spp. on Fish Performance Mediated Through Food Web Interactions

The potential for invasive species introductions in Arctic and Subarctic ecosystems is growing as climate change manifests and human activity increases in high latitudes.
Learn More
A fish weir on the Pilgrim River to prevent fish from going downstream except when controlled by a gate

Sockeye Salmon Migrating at the Northern Edge of Their Distribution

The physiological challenge for anadromous fish to migrate upriver to spawn and complete their life cycle is influenced by river temperature.
By
Alaska Science Center
Sockeye Salmon Migrating at the Northern Edge of Their Distribution

Sockeye Salmon Migrating at the Northern Edge of Their Distribution

The physiological challenge for anadromous fish to migrate upriver to spawn and complete their life cycle is influenced by river temperature.
Learn More
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