Table 1.
Study sets of parr salmonids
| Group | Species/type | n | Age | SL ± SD | Rearing site (brood year) | Origin |
|---|---|---|---|---|---|---|
| ch06 |
O. tshawytscha Spring run |
12 | 202 | 49.0±2.0 | Hatchery, OHRC (2012) | No. Santiam stock |
| ch14 |
O. tshawytscha Spring run |
15 | 261 | 61.0±5.2 | Hatchery, OHRC (2012) | No. Santiam stock |
| ch31 |
O. tshawytscha Spring run |
17 | 182 | 46.6±2.0 | Lab, OCFWRU, OSU (2013) | No. Santiam stock |
| co30 | O. kitsutch | 15 | 146 | 42.2±1.5 | Big Creek Hatchery (2013) | Big Creek stock |
| ct25 |
O. clariii Coastal Freshwater resident |
10 | na | 44.7±6.7 | Wild, Trask River (2001) |
native |
| ct34 |
O. clarkii Coastal Freshwater resident |
15 | mixed | 43.9±3.0 | Oak Springs Hatchery (2013) | Hackleman strain |
| rr09 |
O. mykiss Freshwater resident |
15 | mixed | 43.0±3.4 | Roaring River Hatchery (2012) |
Cape Cod strain |
| rr15 |
O. mykiss Freshwater resident |
15 | mixed | 59.4±2.6 | Roaring River Hatchery (2012) |
Cape Cod strain |
| rr33 |
O. mykiss Freshwater resident |
15 | mixed | 43.0±2.0 | Roaring River Hatchery (2013) |
Cape Cod strain |
| rs42 |
O. mykiss Freshwater resident |
15 | na | 51.9±5.4 | Wild, Willamette River (2013) | ‘redside’ native |
| st18 |
O. mykiss Winter steelhead |
20 | 135 | 50.3±4.0 | Hatchery, OHRC (2012) | Alsea River stock |
| st40 |
O. mykiss Winter steelhead |
15 | 140 | 48.1±2.7 | Hatchery, OHRC (2013) | Alsea River stock |
Strain: spawned from hatchery maintained line. Stock: spawned from wild-captured parents.
Age: days post spawning, na: not available
SL±SD: Standard Length ± Standard Deviation (mm).
OCFWRU, Oregon Cooperative Fish and Wildlife Research Unit, Oregon State University, OHRC; Oregon Hatchery Research Center, Alsea OR; Big Creek Hatchery, Astoria OR; Oak Springs Hatchery; Maupin OR; Roaring River Hatchery, Scio, OR