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A bridge crosses a dry creek bed.
What is Fish Passage?
Fish passage is the ability of fish or other aquatic species to move throughout an aquatic system among all habitats necessary to complete their life cycle.
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Habitat Restoration
An open-bottom culvert-- a structure under a road-- allows fish passage at Cottonwood Creek in Wasilla, Alaska.
Restoring and Protecting Aquatic Habitat
Habitat loss, fragmentation, and degradation are some of the primary factors in the decline of native species. Various sources of pollution are also worsening water quality and habitat. We work with tribes, states, and other partners to identify population and management objectives, address the...
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muddy, rocky riverbed with excavator on hill on right
Get Involved in the National Fish Passage Program
The National Fish Passage Program provides financial and technical assistance for projects that improve the ability of fish or other aquatic species to migrate by reconnecting habitat that has been fragmented by a barrier such as a dam or culvert. 
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Habitat Restoration