southern white-tailed ptarmigan

Lagopus leucura altipetens · Wherever found · ECOS entity 10219

In plain words

Federal ESA status Resolved Taxon

The southern white-tailed ptarmigan has the federal status "Resolved Taxon". This is the U.S. federal status. It is not the IUCN Red List or a state list. No upcoming date is on the record.

Show the record

Each step shows up to three dates: the date the law sets, the date in the agency's workplan or set by a court, and the date the step was published. Every date links to the document it comes from.

Timeline for southern white-tailed ptarmigan
StepStatutory dateWorkplan or court-ordered datePublished (Federal Register)
90-day finding90-day finding: The agency's first answer to a petition, saying whether it is worth a full review.
Statutory date November 24, 2010 (90-day finding, 16 U.S.C. 1533(b)(3)(A)). Federal Register coverage starts October 24, 2024; earlier publications are not on the record yet. 16 U.S.C. 1533(b)(3)(A) Petition linked to this species: inferred from the petition title.
Statute wording for this date: "to the maximum extent practicable". 16 U.S.C. 1533(b)(3)(A)
Not in the workplan Not published as of October 24, 2026

Petitions

  • “Ptarmigan, white-tailed (Lagopus leucura altipetens and L. l. rainierensis); List southern white-tailed and ███████████ subspecies; w/ CH”: petition date (active). Source: ECOS petitions report, ECOS species profile. Petition linked to this species: inferred from the petition title.

Identifiers and sources

This record
https://conservanode.org/id/species/10219
ECOS
Species profile 9233