Natural Resources
Conservation Service

Frigid Udic Dry Forest

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List model

Ecosystem states

State 1

Reference

17054

Circle-spoke model

Ecosystem states

State 1

17054

Scenario model

Ecosystem states

Current ecosystem state

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State 1
Reference
More details

Management practices/drivers

Select a transition or restoration pathway

No transition or restoration pathway between the selected states has been described

Target ecosystem state

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State 1
Reference
More details

17054

State 1
Reference

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Description

The reference state is comprised of six communities in varying stages of regeneration following either small-scale or large-scale disturbance.

Dominant plant species

Pacific silver fir (Abies amabilis), tree
western hemlock (Tsuga heterophylla), tree
red alder (Alnus rubra), tree
salal (Gaultheria shallon), shrub
Cascade barberry (Mahonia nervosa), shrub
thinleaf huckleberry (Vaccinium membranaceum), shrub
vine maple (Acer circinatum), shrub
oval-leaf blueberry (Vaccinium ovalifolium), shrub
common beargrass (Xerophyllum tenax), grass
kinnikinnick (Arctostaphylos uva-ursi), grass
sweet after death (Achlys triphylla), grass
pipsissewa (Chimaphila umbellata), grass
twinflower (Linnaea borealis), grass
strawberryleaf raspberry (Rubus pedatus), grass

Submodel

1.1. Pacific Silver Fir, Western Hemlock, Salal, Cascade Barberry, Common Beargrass, and Kinnikinnick

1.2. Pacific Silver Fir, Western Hemlock, Vine Maple, Black Huckleberry, Common Beargrass, and Sweet After Death

1.3. Douglas-fir, Red Alder, Black Huckleberry, and Common Beargrass

1.4. Douglas-fir, Western Hemlock, Black Huckleberry, Cascade Barberry, Common Beargrass, and Sweet After Death

1.5. Western Hemlock, Douglas-fir, Black Huckleberry, Cascade Barberry, Common Beargrass, and Sweet After Death

1.6. Western Hemlock, Pacific Silver Fir, Black Huckleberry, Cascade Barberry, Common Beargrass, and Kinnikinnick

Communities 1 and 6 (additional pathways)

1.1. Pacific Silver Fir, Western Hemlock, Salal, Cascade Barberry, Common Beargrass, and Kinnikinnick

1.6. Western Hemlock, Pacific Silver Fir, Black Huckleberry, Cascade Barberry, Common Beargrass, and Kinnikinnick

Model keys

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Natural Resources
Conservation Service

Frigid Udic Dry Forest

List model

Circle-spoke model

Scenario model

Current ecosystem state

Management practices/drivers

Target ecosystem state

State 1
Reference

Description

Dominant plant species

Submodel

Communities 1 and 6 (additional pathways)

Model keys

Briefcase

Ecological sites

Major Land Resource Areas

Search

Natural ResourcesConservation Service

Frigid Udic Dry Forest

Model keys

Natural Resources
Conservation Service