Record Details

page 352

Oregon Digital

Field Value
Title page 352
Relation Columbia River
Date 2005-02-22 to 2005-04-11
Rights This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested.
Type page
Format Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 309.695 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit grayscale tiffs and generate text files for full text access. 16 bit grayscale tiffs edited in Photoshop 6.0: cropped, rotated, reduced in size, levels adjusted, bit depth reduced to 8 and JPEGs created.
Description For the additional, extensive, coastal troll fishery, extending from California to southeastern Alaska, neither catch records nor knowledge of the contribution made by Columbia River fish are as accurate as desired. The fact that this fishery draws heavily upon the Columbia River stocks, however, is well-established. Various agencies have conducted experiments in which chinook salmon caught by troll in the ocean were tagged and released, and data later obtained on the place of recapture. The...
Identifier http://oregondigital.org/u?/wwdl,1803

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