Bromus tectorum - Entire range

This species is complete.
Author(s) Expertise:
Sensitivity Factor Sensitivity Help
1 - 7 (one being least sensitive, seven being most sensitive)
Confidence Help
1 - 5 (one being least sensitive, five being most sensitive)
Generalist/Specialist 2 Medium-Low 4 Good
Physiology 2 Medium-Low 3 Fair
Life History 1 Low 5 Very Good
Habitat 3 Fair
Dispersal Ability 2 Medium-Low 4 Good
Disturbance Regimes 6 High 4 Good
Ecology 2 Medium-Low 3 Fair
Non-Climatic 1 Low 4 Good
Other (weight) 3 Fair

Sensitivity Score Help: 31 Medium

Sensitivity Score

100 * [(0.5 *(Dispersal Distance + Dispersal Barriers) + Disturbance Regimes + (0.5 * Generalist/Specialist) + Physiology + (0.5 * Life History) + Sensitive Habitats + Ecology + Non-Climatic Stressors + (Other * Weight) / 49 + (7 * Weight)]

Note: if Sensitive Habitats are identified, this factor automatically gets a value of seven, otherwise it remains zero.

Confidence Score Help: 3 Fair

Confidence Score

The Confidence Score is an average of the Confidence column above.

Overall User Ranking: 1 Low

Common Name: 
Cheatgrass
Is this Species completed: 
Yes