FVS Variant Key and Included Extensions

The tables on this page are a key to the FVS variant codes, and summarize the models and extensions currently available for each geographic variant.

Forest Vegetation Simulator Geographic Variants and Related Extensions (refer to the following table for a Key to the Extension Codes)
Variant	Code	COV	ECON	ESTB	FFE	PPE	DFB	DFTM	DM	MPB	WPB	WRD	WSBW
Southeast Alaska and Coastal British Columbia	AK	X	X	X	X				X
Blue Mountains	BM	X	X		X	X	X	X	X	X		X	X
Inland California and Southern Cascades (ICASCA)	CA	X	X		X				X
Central Idaho	CI	X	X	X	X	X	X		X	X		X	X
Central Rockies	CR	X	X		X	X			X	X		X
Central States	CS		X		X
East Cascades	EC	X	X		X	X	X	X	X	X		X	X
Eastern Montana	EM	X	X	X	X			X	X	X		X	X
Klamath Mountains	NC	X	X		X	X			X			X
Kootenai, Kaniksu, and Tally Lake (KooKanTL)	KT	X	X	X	X	X			X	X		X
Lake States	LS		X		X	X
Northeast	NE		X		X
Northern Idaho (Inland Empire)	NI	X	X	X	X	X	X	X	X	X	X	X	X
Pacific Northwest Coast	PN	X	X		X	X	X		X			X
Southern	SN		X		X
South Central Oregon and Northeast California (SORNEC)	SO	X	X		X	X		X	X	X	X	X	X
Tetons	TT	X	X		X		X	X	X	X		X	X
Utah	UT	X	X		X	X	X	X	X	X		X
Westside Cascades	WC	X	X		X	X			X			X
Western Sierra Nevada	WS	X	X		X				X			X

Key to Extension Codes
Code	FVS Extension
COV	COVER/SHRUBS
ECON	Economic Extension
ESTB	Regeneration/Establishment
FFE	Fire and Fuels Extension to FVS
PPE	Parallel Processing Extension
DFB	Douglas-fir Beetle
DFTM	Douglas-fir Tussock Moth
DM	Dwarf Mistletoe
MPB	Mountain Pine Beetle
WPB	White Pine Blister Rust Impact
WRD	Western Root Disease
WSBW	Western Spruce Budworm