Thanksgiving and Day After Office Closures -

Colorado Parks and Wildlife offices, including park visitor centers, will be closed on Thursday, November 28, and Friday, November 29. No park pass is required to enter any state park on Friday November 29th for Fresh Air Friday

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American bullfrog. USFWS.

invasive

American Bullfrog

Amphibian - Rana catesbeiana

Peregrine falcon. Public domain.

invasive

State Special Concern

American Peregrine Falcon

Bird - Falco peregrinus anatum

Pika, Janine Waller, NPS.

invasive

State Special Concern

American Pika

Mammal - Ochotona princeps

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Arkansas darter illustration by Joseph R. Tomelleri.

invasive

State Threatened

Arkansas Darter

Fish - Etheostoma Cragini

invasive

Badger

Mammal - Taxidea taxus

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invasive

State Special Concern

Bald Eagle

Bird - Haliaeetus leucocephalus

Barred tiger salamander. Jacob W Frank/NPS

invasive

Barred Tiger Salamander

Amphibian - Ambystoma mavortium

Rick McMeehan/NPS

invasive

Beaver

Mammal - Castor canadensis

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Big brown bat, Ann Froschauer, USFWS, PD

invasive

Big Brown Bat

Mammal - Eptesicus fuscus

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Big free-tailed bat, NPS

invasive

Big Free-Tailed Bat

Mammal - Nyctinomops macrotis

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A cow bison with a young calf standing in a field.

invasive

Bison

Mammal - Bison bison

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