Record Details
page III-94
Oregon Digital
| Field | Value |
|---|---|
| Title | page III-94 |
| Relation | Columbia River and Tributaries |
| Date | 2005-06-22 to 2005-07-21 |
| 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. 98.426 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
| Description | Source Tentative Disposition PI-53 C Problem or Area of Concern 2. (Cont) more often. Such blocks are apparently due to temperature differences which exist between the main river and the tributary stream into which the fish are headed. Migrants are blocked until an acceptable temperature relationship between the two streams is established. Blocks have been observed for sockeye at the mouth of the Okanogan (NMFS, WDF), summer chinook at the mouth of the Methow (WDF), and summer... |
| Identifier | http://oregondigital.org/u?/wwdl,2663 |
