Record Details

page 356

Oregon Digital

Field Value
Title page 356
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. 200.361 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 LEGEND Migration routes. Present available spawning areas. Areas not available or not suitable, due to man-made conditions. Areas never available or never suitable. COLUMBIA RIVER BASIN UTILIZATION BY SALMON AND STEELHEAD TROUT SOURCE: FISH AND WILDLIFE SERVICE, U.S. DEPARTMENT OF THE INTERIOR taken to perpetuate runs. Of these, the largest single step is the hatchery and transplanting program noted earlier to offset the loss of spawning area occasioned by the construction of...
Identifier http://oregondigital.org/u?/wwdl,1807

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