Threatened Colorado

Colorado's Threatened & Endangered Wildlife: Free 2026 Guide

A printable guide to the 60 at-risk animals in Threatened Colorado's Threatened & Endangered section, with each one's federal and Colorado status, habitat, range and threats. Made for teachers, students, libraries, land trusts, landowners and wildlife watchers.

Download the guide

Free PDF · 40 pages · Updated October 13, 2026

What's inside

  • All 60 species in the site's Threatened & Endangered section: 8 federally endangered, 14 federally threatened and 4 proposed for federal listing, each with its Colorado status too.
  • What the statuses mean: one page explaining the federal and Colorado categories and critical habitat.
  • A summary table of every species with its federal and Colorado status and the page it's on.
  • A half page per species, grouped as mammals (12), birds (17), fish (17), reptiles & amphibians (7) and invertebrates (7): a photo, both statuses, a short summary, habitat, the broad regions of Colorado where it lives, main threats, critical habitat and the address of its full profile.
  • How to cite it, the sources behind the statuses (USFWS ECOS, Colorado Parks and Wildlife, NatureServe) and photo credits.

Status data current as of October 13, 2026. Ranges are given by broad region only; the guide never gives exact locations.

  • Cover of the guide: the Threatened Colorado logo over the title "Colorado’s Threatened & Endangered Wildlife: 2026 Guide" and the date the status data are current to.
    Cover
  • First page of the summary table: species listed by group with their federal and Colorado status badges and page numbers.
    Summary table
  • A species page from the mammals section: two species, each with a photo, status badges, a short summary, habitat, range regions, threats and critical habitat.
    Species pages

How to cite

Threatened Colorado. Colorado’s Threatened & Endangered Wildlife: 2026 Guide. 2026 Edition; status data current as of October 13, 2026. threatenedcolorado.org/education/guide/

Free to print, copy, and share unmodified for classroom and educational use. Not for resale. Photos keep their own licenses and are credited in the guide.

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