info@buecher-doppler.ch
056 222 53 47
Warenkorb
Ihr Warenkorb ist leer.
Gesamt
0,00 CHF
  • Start
  • Biological Investigations of the Fishery Resources of Trinity River, California (Classic Reprint)

Biological Investigations of the Fishery Resources of Trinity River, California (Classic Reprint)

Angebote / Angebote:

Excerpt from Biological Investigations of the Fishery Resources of Trinity River, CaliforniaAlmost without exception, Trinity River salmon migrating above the South Fork spawn in the 72 miles of river between the North Fork and Ramshorn Creek. In addition to the main river, three tributaries are used by spawning salmon. A dam at the Lewiston site would cut off 35 miles of the main river and all of Stuart Fork, the most important spawning tributary. The salmon would be blocked from approximately 50 percent of their natural spawning grounds in the upper Trinity. A dermat the Browns Creek site would cut off the remaining two spawning tributaries and 59 miles of the main river spawning area. This dam 'would eliminate some 82 percent of the natural salmon spawning area.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.
Folgt in ca. 10 Arbeitstagen

Preis

39,90 CHF