Species Status Assessment Report for Silverspot butterfly (Speyeria nokomis nokomis)

Species Status Assessment Report for Silverspot butterfly (Speyeria nokomis nokomis)
20210211 Final S. n. nokomis SSA Version 1_508.pdf2.4 MB

This species status assessment (SSA) report communicates the results of the comprehensive biological status review by the U.S. Fish and Wildlife Service (Service) for a subspecies of silverspot butterfly (Speyeria nokomis nokomis), and provides a thorough account of the subspecies’ overall viability and, therefore, extinction risk. This SSA report provides the best available biological information to advise a 12-month Finding listing decision, as required by the Endangered Species Act (ESA).



February 2021, Version 1.0

Author(s)
U.S. Fish and Wildlife Service
Publication date
Type of document
Report
Facility
Landscape image of the Indian Peaks Wilderness in the summer; Storm Over the Continental Divide
Colorado Ecological Services Field Office
The Colorado Ecological Services Field Offices have staff in Lakewood and Grand Junction who work with partners to restore and protect healthy populations of fish, wildlife, and plants, and the environments upon which they depend.
Conservation Office
Lakewood,CO
Grand Junction,CO
Program
A rocky shoreline of a river. The water is calm. Mist and green branches line the river.
The Ecological Services Program works to restore and protect healthy populations of fish, wildlife, and plants and the environments upon which they depend. Using the best available science, we work with federal, state, Tribal, local, and non-profit stakeholders, as well as private land owners, to...
Program
Falls Church,VA
Species
Subject tags
Endangered and/or Threatened species
Invertebrates
FWS and DOI Region(s)
Mountain-Prairie