Science activity #52306,
updated 8 May 2024
Fish out of breath: Assessing, developing, and validating physiological bioindicators of hypoxia across the Delta
Description / purpose
This proposal seeks to generate two management tools to optimize ongoing conservation efforts (e.g. wetland restoration, fish supplementation) by accomplishing the following 4 objectives:
Objective 1) use controlled laboratory experiments to identify temperature-dependent hypoxia tolerance data (Pcrit) for ChinookSalmon smolts and juvenile Delta Smelt.
Objective 2) compile existing temperature and DO monitoring data across the SFE.
Objective 3) generate metabolic indices using the newly-generated physiological data (Obj. 1) and existing environmentalinformation (Obj. 2) to examine spatial and temporal patterns in metabolic stress for each species.
Objective 4) explore and develop an otolith-based bioindicator to identify past hypoxia exposure.
Linked science activities
None specifiedCollaborators
Garfield Kwan, Principal investigator -
University of California - San Diego [UCSD]
Nann Fangue, Co-investigator -
University of California - Davis [UC Davis]
Activity status
- 1 Awarded / Initiating (2022)
- 2 In progress / Ongoing (2022 - 2024)
- 3 Complete
Funding summary
Total allocated funding: $241,800
Label | Value |
---|---|
Contract # or labor code | 21045 |
Implementing organization | University of California - San Diego [UCSD] |
Funding organization | Delta Stewardship Council |
Funding Source | Delta Stewardship Council - General Fund |
Date of award | 2022-08-01 |
Date of fiscal year-end | 2023-06-30 |
Total award amount | $241,800 |
State type of obligation | Not provided |
Federal type of obligation | Not provided |
Reimbursability | Not provided |
Procurement mechanism | Contracted competitive or direct award |
Location
Subbasins
Delta regions
Geographic tags
None specified
Products and outputs
None provided
Type and context
Science action area
SAA Need 2 (2022-2026): Enhance monitoring and model interoperability, integration, and forecasting.
,
SAA Need 5 (2022-2026): Acquire new knowledge and synthesize existing knowledge of interacting stressors to support species recovery
Management themes
Science themes
Types
Science functions
Management actions
Science Topics
Lead implementing organization
Partner implementing organizations
None specified