Download Free Situk River Steelhead Studies 1990 Book in PDF and EPUB Free Download. You can read online Situk River Steelhead Studies 1990 and write the review.

This study used recording fathometer (sonar) and visual observations to count the early portion of the spring steelhead (Oncorhynchus mykiss) immigration to the Situk River near Yakutat in southeast Alaska.
This study of numbers of steelhead (Oncorhynchus mykiss) in the Situk River near Yakutat in southeast Alaska uses both visual and recording fathometer (sonar) methods.