4210

• UCREFRP Catalog Number: 4210
• Author: U.S. Fish and Wildlife Service.
• Title: Preliminary Conceptual Approach to Recovery of Endangered Fish Species In The Upper Colorado River Basin
• USFW Year: 1985.
• USFW - Doc Type: Draft.
• Copyright Material: NO

DRAF`~ - U5/YO/85
TABLE 3.0.
Near Term Activities
Develop Hatchery Stocks of
Endangered Species/Stock
as Needed
Limit Non-Native Stocking
Design and Implement
Monitoring Program
Define Scientifically Based
Recovery (Delisting) Criteria
Initiate Research:
Habitat Availability & Needs
Effects of Predation
Feasibility of Expanding Range
a) Fish Passages; b) Relocation
Feasibility of Modifying
Existing Federal Water Projects
Evaluate Data Base
Geomorphologic Studies
Feasibility of Purchasing
Water Rights
Water Quality and Temperature
Intermediate Activities
Maintain Hatchery Stocks of
Endangered Species/Stock
as Needed
Limit Non-Native Stocking
Monitoring
Implement and Evaluate Physical
Habitat Devices and Alterations
. Build Artificial Backwater/Pond
Nurseries
. Enhance Existing Backwaters
to Minimize Standing
. Construct Fish Passages
. Etc.
Study Causal Relationships
Among Flow, Temperature,
Predation, Etc.
Implement Feasible Operations
Changes and Structural
Modifications
Implement Non-Flow
Alternatives to Offset Adverse
Natural and/or Cultural
Occurrences
Purchase Feasible Water Rights
Flow Predictions in Important
Reaches
Feasibility of Storage Projects
with Endangered Species Component
GENERAL ELEMENTS OF THE RECOVERY PLADI FOR ENDANGERED FISH SPECIES
IN THE OPPER COLORADO RIVSR BASIN
Equilibrium Condition Activiti
Maintain Hatchery Stocks of
Endangered Species/Stock
as Needed
Limit Non-Native Stocking
Monitoring
Implement Habitat Improvement
Systems
Releases from Federal Projects
During Critical Regimes
. Federally Purchased Water
Rights
. E.S. Component of New Projec
Delist Species