Proposal title | Evaluate Spawning of Salmon Below the Four Lowermost Columbia River Dams |
Proposal ID | 199900301 |
Organization | Washington Department of Fish and Wildlife, Oregon Department of Fish and Wildlife, U.S. Fish and Wildlife Service, U.S. Geological Survey, Pacific Northwest National Laboratory, Pacific States Marine Fisheries Commission (WDFW/ODFW/USFWS/PSMFC) |
Proposal contact person or principal investigator |
Name | Joe Hymer |
Mailing address | 2108 Grand Blvd. Vancouver, WA 98661 |
Phone / email | 3609066740 / hymerjah@dfw.wa.gov |
Manager authorizing this project | Joe Hymer, Pat Frazier, Don Anglin |
Review cycle | FY 2001 Ongoing |
Province / Subbasin | Lower Columbia / Mainstem Columbia |
Short description | Monitor, protect, and enhance fall chinook and chum spawning and rearing below Bonneville Dam. Develop a habitat profile of the spawning and rearing area. Search for evidence of fall chinook spawning below The Dalles, John Day, and McNary dams. |
Target species | |
Year | Accomplishment |
2000 |
Incorporated data collected from piezometers to estimate emergence timing for fall chinook and chum in Ives/Pierce Island complex. |
2000 |
Developed population estimates for fall chinook and chum spawning in Ives/Pierce Island complex. |
2000 |
Documented evidence of fall chinook spawning below John Day Dam. |
2000 |
Incorporated data collected from piezometers to estimate emergence timing for chinook and chum in the Ives/Pierce island complex. |
2000 |
Documented evidence of fall chinook spawning below John Day Dam. |
2000 |
Produced population estimates for fall chinook and chum in the Ives/Pierce island complex. |
2000 |
Documented and mapped over 100 fall chinook redds spawning in deep water near Ives and Pierce Islands, characterized the general substrate type at redds, and collected velocity measurements at selected redds. |
2000 |
Successfully installed piezometers within the study area; collected long-term temperature data that demonstrate a temperature gradient between the hyporheic zone and the river. |
2000 |
Maintained real time empirical data and analyses availability on the Fish Passage Center web site. |
2000 |
Initial pilot work to collect information pertaining to the physical and biological aspects of chum/chinook stranding/entrapment in the Ives/Pierce island complex. This information will be used as a guide for the FY 2001 studies. |
2000 |
Verification that both chum and chinook fry were stranded in the Ives/Pierce island complex as a result of river flow fluctuations. |
1999 |
FACT SHEET provided to FPAC, BPA, and NMFS for discussions on Bonneville Dam flow requirements for fall chinook and chum spawning and rearing. |
1999 |
Determined emergence timing for chinook and chum in the Ives/Pierce island complex and verified accuracy of preseason estimates. |
1999 |
Estimated emergence timing for chinook and chum in the Ives/Pierce island complex. |
1999 |
Documentation of earlier spawning fall chinook is found in the Ives/Pierce island complex. |
1999 |
Observations of both chum and chinook fry stranding events in the Ives/Pierce island complex as a result of reductions in streamflow. |
1999 |
Evidence of fall chinook spawning below The Dalles and John Day dams and chum below Bonneville Dam is documented. |
1999 |
Developed population estimates for fall chinook and chum spawning below Bonneville Dam for the 1999 return. |
1999 |
Conducted extensive in-season analysis to determine spawning and incubation flows and to recommend flows to protect alevins and juveniles from elevated total dissolved gas levels and stranding. |
1999 |
Measured microhabitat parameters for fall chinook and chum and recorded geographic locations of some important hydraulic features. |
1999 |
Deep water redds are found below Bonneville Dam. |
1999 |
Installed two water level recorders in the island complex and mainstem Columbia for 2-dimensional model. |
1999 |
Location of shallow and deep water redds for the 1999 return are recorded on GPS and map of general known spawning area is developed |
1999 |
Installed two water level recorders/thermistors with remote communication from spawning and rearing areas below Bonneville Dam. |
1998 |
Locations of shallow water redds for the 1998 return are recorded on GPS and a map of generally known spawning area is developed. |
1998 |
Cursory observations reveal some stranding and entrapment of juvenile chinook and chum below Bonneville Dam. |
1998 |
Model developed to provide spawning and incubation flows for fall chinook and chum salmon below Bonneville Dam. |
1998 |
Reached goal of 100 samples for genetic testing of bright stock fall chinook spawning below Bonneville Dam |
Objective | Task | Duration in FYs | Estimated 2001 cost | Subcontractor |
1. Describe spawning and rearing habitat use and build hydraulic and habitat models |
a. Field data collection for geo-referenced 2-dimensional hydraulic model. |
2 (FY01-Year 2) |
$5,002 |
|
|
b. Build and calibrate hydraulic model |
2 (FY01-Year 2) |
$38,535 |
|
|
c. Spawning and rearing habitat use surveys |
3 (FY 01-Year 3) |
$22,225 |
|
|
d. Spawning and rearing habitat use models |
FY 01 |
$17,143 |
|
2. Conduct in-season analysis and habitat modeling for flow recommendations |
a. Re-install remote water level recorders in fall chinook and chum spawning areas |
3 (FY 01-Year 3) |
$12,585 |
|
|
b. Conduct in-season analysis and real-time monitoring: data access on web site |
3 (FY 01-Year 3) |
$12,836 |
|
|
c. Spawning and incubation protection flows in FY 01; long-term flow recommendations |
FY 01 |
$17,843 |
|
Objective | Task | Duration in FYs | Estimated 2001 cost | Subcontractor |
1. Collect biological data to profile the life histories and estimate numbers of returning adult fall chinook and chum spawning below the four lowermost dams. Document the initiation, peak, and duration of spawning plus location of shallow water redds. |
a. In shallow water areas, count fish and redds, record location of redds on GPS, and map redds.
|
Below Bonneville Dam - annually.
Below The Dalles, John Day, and McNary dams, one complete life cycle (FY 2003) |
$28,965 |
|
|
b. From carcasses collect scales, lengths, sex, and spawning success. |
Annually |
$28,965 |
|
|
c. Estimate total spawning populations. Develop expansion factors for population estimates based on recoveries of tagged carcasses. |
Annually |
$4,828 |
|
2. Map salmon spawning areas in areas or conditions where observations from a boat are not possible (Bonneville Dam). |
a. Using underwater video system and a GPS, locate and map fall chinook and chum spawning areas within the area emphasized in the physical habitat model; collect habitat variables; create spawning maps. |
FY 2001-2005 |
$32,000 |
|
|
b. Using underwater video system and a GPS, locate and map fall chinook and chum spawning areas after flows have increased and shallow water observations are not possible. |
FY2001-2005 |
$4,100 |
|
3. Determine stock origin of fall chinook and chum spawning below Bonneville Dam and fall chinook spawning below The Dalles, John Day, and McNary dams |
a. Collect GSI and DNA tissue samples. |
DNA and GSA -until the sampling goal of 100 per each pool and species is achieved. |
$4,828 |
|
|
b. Examine and analyze tissue samples for genetic identification purposes. |
see above |
$16,673 |
|
|
c. Examine carcasses for missing fin clips and collect snouts of CWT fish in conjunction with Objective 1. |
Annually |
$28,965 |
|
4. Assess hyporheic water temperature and effect on juvenile emergence and adult spawning habitat use. |
a. Install piezos in spawning areas; place thermographs; collect temperature data over emergence period; provide data to agencies. |
FY2001-2005 |
$56,000 |
|
|
b. Map hyporheic upwelling using temperature differences between subsurface and river; create map of potential upwelling sites; compare to spawning areas; prepare report. |
FY 2001-2005 |
$49,000 |
|
5. Profile the life histories of juvenile chinook and chum emerging and rearing below Bonneville Dam and determine smolt to adult survival rates for chinook. |
a. Calculate temperature units either by river or ground water to estimate emergence timing. |
Annually |
$8,042 |
|
|
b. Collect juvenile fall chinook and chum with a stick or beach seine and sample catch for species composition, fin marks, and lengths. |
Annually |
$108,415 |
|
|
c. Determine if differences exist between estimated and actual emergence timing and identify relationships between environmental factors and emergence timing and size and time of emigration. |
Annually |
$8,042 |
|
|
d. Attempt to apply coded-wire tags to 10,000 juvenile chinook captured in the Ives/Pierce Island complex. |
Begin CWT tagging in FY 2001; if successful, increase number of fish tagged beginning in FY 2002. |
$41,958 |
|
6. Collect physical and biological data pertaining to stranding/entrapment of two species of juvenile salmon (fall chinook and chum) in the Ives Island area and relate to Bonneville Dam discharge history. |
a. Collect information from entrapment/stranding sites pertaining to substrate composition, embeddedness, vegetation composition, water chemistry, elevation/location, salmonid species composition and size. |
Determining the extent of stranding is expected to be performed annually beginning in FY 2002; determining locations of entrapment sites at various river flows is expected to be completed in FY 2001 |
$106,111 |
|
Item | Note | FY 2001 cost |
Personnel |
FTE: FWS -1.1 BRD 0.6 FWS 42,272 BRD 25,967 |
$68,239 |
Fringe |
FWS 10,568 BRD 8,829 |
$19,397 |
Supplies |
FWS 2,600 BRD 1,500
|
$4,100 |
Travel |
FWS 1,970 BRD 0 |
$1,970 |
Indirect |
FWS 13,720 BRD 13,793 |
$27,513 |
Other |
O&M for remote gages and boat FWS 4,950 |
$4,950 |
Personnel |
FTE: PNNL 0.85 ($90,568) WDFW 0.125 ($6,405) 1.0 PSMFC ($35,100) .92 PSMFC ($39,970) 1.9ODFW ($60,774) |
$232,817 |
Fringe |
PNNL ($12,281) WDFW ($1,499) PSMFC ($12,987) PSMFC ($15,189) ODFW ($21,879) |
$63,835 |
Supplies |
PNNL ($11,258) WDFW ($450) PSMFC ($2,000) PSMFC ($21,500) WDFW ($13,500) ODFW ($30,900) |
$79,608 |
Travel |
PNNL ($11,557) WDFW ($1,000) PSMFC ($4,320) PSMFC ($7,188) ODFW ($4,200) |
$28,265 |
Indirect |
PNNL ($30,436) WDFW ($2,198) PSMFC ($8,161) WDFW ($3,173), PSMFC ($17,077) ODFW($31,322) |
$92,367 |
Capital |
PNNL ($0) WDFW ($0), PSMFC ($0), PSMFC ($30,000) ODFW ($0) |
$30,000 |
NEPA |
PNNL ($0) WDFW ($0), PSMFC ($0) PSMFC ($0) ODFW($0) |
$0 |
| $653,061 |
Expansion of stranding work based upon observations of stranded chum and chinook fry in 2000. Cost of field work and analysis for the 2-dimensional modeling and habitat use/non-use approach is significantly higher than the cost of the 1-dimensional approach.
Work conducted in FY99 and FY00 indicated a geo-referenced 2-D hydraulic and habitat model was required to quantify the complex hydraulics in the study area as well as the backwater effect from ocean tides and downstream tributary inflow. A more rigorous, quantitative approach (logistic regression model) for habitat use/non-use data collection was also indicated, including mapping of redds not visible during normal boat-surveys. Temperature of ground water upwelling sites appeared to be highly correlated to location of spawning sites, thus more effort to map ground water upwelling is warranted. In addition, in-season analysis and flow recommendation work far exceeded the planned level during FY99 and F000. This is also anticipated to be the case in FY2001.
This information was not provided on the original proposals, but was generated during the review process.
Expansion of stranding work is based upon observations of stranded chum and chinook fry in 2000. Cost of fieldwork and analysis for the 2-dimensional modeling and habitat use/non-use approach is significantly higher than the cost of the 1-dimensional approach.
Work conducted in FY99 and FY00 indicated that a geo-referenced 2-D hydraulic and habitat model was required to quantify the complex hydraulics in the study area as well as the backwater effect from ocean tides and downstream tributary inflow. A more rigorous, quantitative approach (logistic regression model) for habitat use/non-use data collection was also indicated, including mapping of redds not visible during normal boat-surveys. Temperature of ground water upwelling sites appeared to be highly correlated to location of spawning sites, thus more effort to map ground water upwelling is warranted. In addition, in-season analysis and flow recommendation work far exceeded the planned level during FY99 and FY00. This is also anticipated to be the case in FY2001.