Year | Accomplishment |
1991 |
Development of first broodstock from the four anadromous adult returns (BY91 spawning). |
|
First cryopreservation of sockeye milt. |
|
Excellent rearing survival of wild-captured out-migrants transferred to Eagle Hatchery. |
|
Primary facility improvements made to accommodate program at Eagle Hatchery. |
1992 |
Cryopreservation of milt from the single male anadromous adult return. |
|
First collection of residual sockeye salmon. |
|
Development of a limited residual broodstock (BY92 spawning). |
1993 |
Development of broodstocks from the eight anadromous adult returns (BY93 spawning). Maturing out-migrants collected in 1991 incorporated in the spawning matrix. |
|
Cryopreservation of milt from anadromous males and captive outmigrants. |
|
First release of pre-spawn adults (20) in Redfish Lake in September. |
1994 |
Development of BY94 broodstocks from the single female anadromous adult return and first generation male progeny from BY91. |
|
Development of BY94 supplementation groups using captive out-migrants and first generation progeny from BY91. |
|
First release of pre-smolts (~14,200) to Redfish Lake. |
|
Second release of pre-spawn adults (65) in Redfish Lake in September. |
1995 |
Development of limited broodstocks using wild-captured residual and captive out-migrants (BY95 spawning). |
|
Approximately 85,000 pre-smolts released in Redfish Lake using several supplementation strategies. |
|
Approximately 9,000 pre-smolts released in Pettit Lake. |
|
Approximately 850 hatchery-produced out-migrants (from 1994 supplementation) successfully overwintered and out-migrated as smolts in 1995. |
|
First program smolt release (~3,800) in Redfish Lake Creek. |
|
IDFG re-opens Redfish Lake kokanee fishery to help manage kokanee/sockeye competition for food resources. |
1996 |
Development of BY96 broodstocks from the single female anadromous adult return and first generation male progeny from BY93. |
|
Development of BY96 supplementation groups using first generation progeny from BY93. |
|
First development of safety net broodstock using cryopreserved milt. |
|
Approximately 2,000 pre-smolts released in Redfish Lake. |
|
First plant of eyed-eggs (~105,000) in Redfish Lake. |
|
Pre-spawn adults (120) released to Redfish Lake with subsequent identification of approximately 30 redds. |
|
Approximately 14,900 hatchery-produced out-migrants (from 1995 Redfish and Pettit lake supplementation) successfully overwintered and out-migrated as smolts in 1996. |
|
Approximately 11,500 smolts released in Redfish Lake Creek. |
1997 |
Development of BY97 supplementation groups using first generation progeny from BY94. |
|
Approximately 250,000 pre-smolts released into three lakes. |
|
Pre-spawn adults released to Redfish (80), Alturas (20), and Pettit (20) lakes. Redds observed in Redfish and Pettit lakes. |
|
Eyed-eggs planted in Redfish (85,000) and Alturas (20,000) lakes. |
|
Approximately 400 hatchery-produced out-migrants (from 1996 supplementation) successfully overwintered and out-migrated as smolts in 1997. |
1998 |
Development of BY98 supplementation groups using first generation progeny from BY96 (females) and BY94 males. |
|
Development of BY98 safety net groups using first generation progeny from BY 96 (females), the single 1998 anadromous male return, and cryopreserved milt. |
|
Approximately 142,000 pre-smolts released in three lakes. |
|
Approximately 82,000 smolts released in Redfish Lake Creek and the upper Salmon River. |
|
Approximately 58,400 hatchery-produced out-migrants (from 1997 supplementation) successfully overwintered and out-migrated as smolts in 1997. |
1999 |
Development of BY99 supplementation groups using ANBY96, BY96, and BY97 broodstocks. |
|
Development of the BY99 broodstock using the above groups in addition to returning anadromous adults. |
|
Approximately 40,271 pre-smolts released in three lakes. |
|
Approximately 9,718 smolts released in Redfish Lake Creek and the upper Salmon River. |
|
Approximately 20,311 eyed-eggs planted in Pettit Lake. |
|
Twenty-one pre-spawn adult sockeye released to Redfish Lake. |
|
Approximately 33,026 hatchery-produced outmigrants estimated to have passed Lower Granite Dam. |
|
Seven hatchery-produced anadromous adults returned to the program. |
Objective | Task | Duration in FYs | Estimated 2001 cost | Subcontractor |
1. Develop captive broodstocks from Redfish Lake anadromous sockeye salmon. Culture broodstocks. |
a. Develop the technology for captive broodstock propagation to meet program needs. Culture broodstocks. |
8 |
$300,459 |
|
|
b. Trap returning anadromous adults, juvenile out-migrants, and residual sockeye salmon. |
8 |
$22,882 |
|
|
c. Quantify survival, maturation rates, age-at-maturity, sex ratio, and gamete quality of captive sockeye salmon. |
8 |
$22,126 |
|
|
d. Evaluate time held on chilled water (maturing adults) in relation to gamete quality, fertilization rates, and anomalies in broodstock progeny. |
8 |
$8,901 |
|
|
e. Establish spawning matrices in consultation with NMFS and the program technical oversight committee. |
8 |
$11,925 |
|
|
f. Produce genetically defined progeny for use in multiple release strategies to Stanley Basin lakes. |
8 |
$25,582 |
|
|
g. Collect samples for genetic analysis from all wild sockeye salmon incorporated in the program. |
8 |
$10,665 |
|
|
h. Cryopreserve milt from specific wild and broodstock sockeye salmon. |
8 |
$13,185 |
|
|
i. Conduct fertilization trials using cryopreserved milt from captive broodstock adults. |
8 |
$8,173 |
|
|
j. Maintain cryopreserved archives at three locations to spread the risk of loss from catastrophic events. |
8 |
$8,173 |
|
|
k. Produce "designer broodstocks" from cryopreserved milt to broaden the genetic base in future brood years. |
8 |
$13,185 |
|
2. Determine the contribution hatchery-produced sockeye salmon make toward recovery. |
a. PIT tag wild Redfish Lake out-migrating smolts and hatchery-produced progeny for evaluation purposes. |
8 |
$28,662 |
|
|
b. Estimate O. nerka out-migration from Stanley Basin lakes. |
8 |
$57,934 |
|
|
c. Evaluate out-migration success by broodstock lineage and release strategy. |
8 |
$29,767 |
|
|
d. Examine travel time to lower Snake River hydropower projects and evaluate survival by broodstock lineage and release strategy. |
8 |
$21,622 |
|
|
e. Identify location, timing, and spawning success for maturing adult broodstock sockeye salmon released to Stanley Basin lakes to spawn volitionally. |
8 |
$7,077 |
|
3. Describe O. nerka population characteristics for Stanley Basin lakes in relation to carrying capacity and broodstock program supplementation efforts. |
a. Estimate O. nerka population variables by mid-water trawl in four Stanley Basin lakes. |
8 |
$7,369 |
|
|
b. Trawl sufficiently to estimate abundance and density by age-class. |
8 |
$15,893 |
|
|
c. Collect scale and otolith samples from trawl captures for age and microchemistry analysis. Take tissue samples for genetic analysis. Take stomachs for diet analysis. |
8 |
$5,817 |
|
|
d. Develop lake carrying capacity estimates cooperatively with Shoshone-Bannock Tribes. |
8 |
$4,556 |
|
|
e. Monitor sport fisheries in Redfish Lake to determine their impact on recovery efforts (emphasis on kokanee harvest). |
8 |
$31,894 |
|
4. Refine our ability to discern the origin of wild and broodstock O. nerka to provide maximum effectiveness in their utilization within the broodstock program. |
a. Use otolith microchemistry to identify the origin of O. nerka with unknown life histories. |
8 |
$12,701 |
|
|
b. Integrate microchemistry results with genetic information. |
8 |
$3,296 |
|
5. Technology Transfer |
a. Participate in technical oversight committee process. |
8 |
$16,769 |
|
|
b. Network with technical experts on issues related to culture and broodstock techniques, genetics, pathology, and monitoring and evaluations. |
8 |
$5,884 |
|
|
c. Continue efforts to develop a program management plan. |
8 |
$2,696 |
|
|
d. Coordinate public information transfer with project cooperators. |
8 |
$2,288 |
|
|
e. Provide written activity reports to satisfy the needs and requirements of IDFG, the technical oversight committee, NMFS, and BPA. |
8 |
$14,621 |
|
The change reflects increased indirect costs (State of Idaho) and a long overdue adjustment to account for increased costs associated with personnel and operating budgets. In addition, this increase reflects capital monies needed to replace a primary well motor and pump.
This information was not provided on the original proposals, but was generated during the review process.