Table 1. List of acronyms used in this paper.

Acronym or
abbreviation
Full name or definition
A1 Continue current operations
A2 Maximize transportation of salmon smolts down the migration corridor
A3
Breach four Snake River dams and restore Snake R. to free-flowing conditions
AFISH
Anadromous Fish Appendix to the Corps’ Lower Snake River Juvenile Salmonid Migration Feasibility Study
BPA
Bonneville Power Administration
CART
Categorical Regression Tree
CBFWA
Columbia Basin Fish and Wildlife Authority
Corps
U.S. Army Corps of Engineers
CRI
Cumulative Risk Initiative
CRiSP
Columbia River Salmon Passage model (developed by BPA)
CRITFC
Columbia River Inter-Tribal Fish Commission
D
Ratio of post-Bonneville Dam survival of transported fish : post-Bonneville survival of nontransported fish
EDT
Ecosystem Diagnosis and Treatment
EIS
Environmental Impact Statement
ESA
Endangered Species Act
ESSA
Environmental and Social Systems Analysts
FLUSH
Fish Leaving Under Several Hypotheses (passage model developed by States and Tribes)
FCRPS
Federal Columbia River Power System
IDFG
Idaho Department of Fish and Game
ISAB
Independent Scientific Advisory Board
ISRP
Independent Scientific Review Panel
I. T.
“Implementation Team” (Regional Forum for the Implementation of the 1995 Biological Opinion)
NEPA
National Environmental Policy Act
NMFS
National Marine Fisheries Service
NPPC
Northwest Power Planning Council
ODFW
Oregon Department of Fish and Wildlife
PATH
Plan for Analyzing and Testing Hypotheses
SRP
Scientific Review Panel for PATH
USFS
U.S. Forest Service
USFWS
U.S. Fish and Wildlife Service
USGS-BRD
U.S. Geological Survey-Biological Resources Division
WDFW
Washington Department of Fish and Wildlife