Record Details
Field | Value |
---|---|
Title | page 60 |
Relation | River in Common |
Date | 2005-01-12 to 2005-02-16 |
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. 204.087 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 | "synchronous" and widespread in the late 1960s.44 From historic peaks ranging from ten to sixteen million adult fish, the Columbia runs declined to something like a million (see Figure 5). As bleak as this number is, it understates the decline of the wild salmon stocks that scientists see as the "seed corn" for the salmon runs. By the late 1980s, wild salmon populations up and down the Pacific Coast were reported to be at critically low numbers.45 Only a handful of populations, the Hanford... |
Identifier | http://oregondigital.org/u?/wwdl,1278 |