Perdido Key beach mouse

Peromyscus polionotus trissyllepsis · Wherever found · ECOS entity 35

In plain words

Federal ESA status Endangered

The Perdido Key beach mouse is listed as endangeredendangered: In danger of dying out in all or much of the places where it lives. under the federal Endangered Species ActEndangered Species Act: The federal law from 1973 that protects listed animals and plants.. 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 Perdido Key beach mouse
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 February 3, 1992 (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)
Statutory date May 10, 1999 (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)
Statutory date April 13, 2011 (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
5-year review notice
Statutory date June 6, 1990 (5-year review, 16 U.S.C. 1533(c)(2)(A); counted from the ECOS listing date). Federal Register coverage starts October 24, 2024; earlier publications are not on the record yet. 16 U.S.C. 1533(c)(2)(A)
Statute wording for this date: "at least once every five years". 16 U.S.C. 1533(c)(2)(A)
Not in the workplan Not published as of October 24, 2026

Petitions

  • “Perdido Key beach mouse (Peromyscus polionotus trissyllepsis); Revision of critical habitat”: petition date (closed). Source: ECOS petitions report, ECOS species profile. Petition linked to this species: inferred from the petition title.
  • “Perdido Key beach mouse (Peromyscus polionotus trissyllepsis); Revise critical habitat”: petition date (closed). Source: ECOS petitions report, ECOS species profile. Petition linked to this species: inferred from the petition title.
  • “Perdido Key beach mouse (Peromyscus polionotus trissyllepsis); █████████ (rescind)”: petition date (closed). 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/35
ECOS
Species profile 7394