ATTACHMENT SS2

REGION 2 SENSITIVE SPECIES EVALUATION FORM

Species: Barren’s dagger ( albarufa)

Criteria Rank Rationale Literature Citations No known present or historic occurrence in Region. • Opler and Kondratieff. 1994. 1 D Distribution Status of Special Concern or within R2 Confidence in Rank High Sensitive Species of ( and aquatic ). Completion Report to Colorado Natural Areas Program, Contract 530-854. Colorado State University, Fort Collins, Colorado, 48 pages. Canada, , , , and , Taxonomic problems • Opler and Kondratieff (1994) 2 B surrounding the identity of this moth. Distribution outside R2 Confidence in Rank High of the genus are mobile and can fly readily to disperse. • Opler (personal assessment) 3 C Dispersal Capability Confidence in Rank Medium

May not be present in region. • Opler (personal assessment) 4 D Abundance in R2 Confidence in Rank Medium

No information on trends. • Opler (personal assessment) 5 D Population Trend in R2 Confidence in Rank High

No information available on habitat. • Opler (personal assessment) 6 D Habitat Trend in R2 Confidence in Rank High

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Species: Barren’s dagger moth (Acronicta albarufa)

Criteria Rank Rationale Literature Citations No information. • Opler (personal assessment) 7 D Habitat Vulnerability Confidence in Rank High or Modification None of the criteria A-C fit species of this genus. They have high reproductive • Opler (personal assessment) 8 D capability but also may have high rates of mortality due to parasites, diseases, etc. Life History and None of these characteristics relate to the species’ ability to tolerate or take advantage Demographics of disturbance.

Confidence in Rank High Initial Evaluator(s): Paul A. Opler, Professor, Colorado Statue University, Fort Collins, Colorado 80523 Date: 8/21/2001

National Forests in the Rocky Mountain Region where species is KNOWN (K) or LIKELY(L)1 to occur:

1 Likely is defined as more likely to occur than not occur on the National Forest or Grassland. This generally can be thought of as having a 50% chance or greater of appearing on NFS lands.

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Colorado NF/NG Kansas NF/NG Nebraska NF/NG South Dakota Wyoming NF/NG

NF/NG

y y

y y y nown nown nown Known Likel Known Likel ikel ikel ikel K L K L K L Arapaho-Roosevelt NF Cimmaron NG Samuel R.McKelvie NF Black Hills NF Shoshone NF White River NF Halsey NF Buffalo Gap NG Bighorn NF Routt NF Nebraska NF Ft. Pierre NG Black Hills NF Grand Mesa, Ogalala NG Medicine Bow NF Uncompahgre, Gunnison NF San Juan NF Thunder Basin NG Rio Grande NF Pike-San Isabel NF Comanche NG

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