Adult Anadromous Fish Radiotelemetry Project (1996-2004)

NOAA College of Natural Resources, University of Idaho US Army Corps of Engineers
AAFRP Project Description Data Description Glossary Maps & Publications Contact

Diel Activity Query


Select Parameters


Approach: Detection of a fish near the base of a dam; records are 'coded' for the first and any subsequent approaches to a dam. Efficiencies are not calculated for approaches as they are not associated with a specific route at the dam.

Entrance: a location in a dam structure where there is access to the fish ladder system for migrating adult salmonids. Fish entrances are noted and tallied at entrances with receivers.

Exit: the action of a fish leaving a fishway through a downstream path after it has entered a dam fishway.

AAFRP Project Description Data Description Glossary Maps & Publications Contact