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Snake River Sockeye Salmon (Oncorhynchus Nerka) Habitat/Limnologic Research

open access: yes, 1992
This report outlines long-term planning and monitoring activities that occurred in 1991 and 1992 in the Stanley Basin Lakes of the upper Salmon River, Idaho for the purpose of sockeye salmon (Oncorhynchus nerka) recovery. Limnological monitoring and experimental sampling protocol, designed to establish a limnological baseline and to evaluate sockeye ...
Spaulding, Scott   +2 more
openaire   +2 more sources

Visual direction finding by fishes [PDF]

open access: yes
The use of visual orientation, in the absence of landmarks, for underwater direction finding exercises by fishes is reviewed. Celestial directional clues observed directly near the water surface or indirectly at an asymptatic depth are suggested as ...
Waterman, T. H.
core   +1 more source

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