Record Details
Field | Value |
---|---|
Title | page 54 |
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. 194.776 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 | 1. Loss of Tributary Habitat Salmon are particularly sensitive to habitat degradation. They need cool, clean, running streams and healthy alluvial floodplains in which to reproduce and grow.' They require streamside riparian cover, large, woody debris in the stream channel, adequate food sources (such as insects), and pools in which to hide and rest. In the first half of the 19th century, stream ecology first began to change when beaver were trapped and their dams largely eliminated.... |
Identifier | http://oregondigital.org/u?/wwdl,1272 |