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Office & Parks Winter Weather Closures

Due to expected extreme weather conditions, Denver Colorado Parks and Wildlife Headquarters (including the Call Center), Northeast Region and Littleton Offices, are closing at noon Friday, Nov. 8. Castlewood Canyon State Park is closed. Cherry Creek, Chatfield and Barr Lake Park visitor centers are closed.

Veteran's Day Office Closures

Colorado Parks and Wildlife offices, including park visitor centers, will be closed for the state holiday, Monday, Nov. 11.

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265 results
Piping plover, Gene Nieminen, FWS.

invasive

Federally Threatened, State Threatened

Piping Plover

Bird - Charadrius melodus circumcinctus

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Plains Black-headed Snake, Gary Stolz, FWS.

invasive

Plains Black-Headed Snake

Reptile - Tantilla nigriceps

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Plains Garter Snake, Krista Lundgren, FWS.

invasive

Plains Garter Snake

Reptile - Thamnophis radix

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Plains Leopard Frog, Don F Becker, CC BY-SA 3.0

invasive

State Special Concern

Plains Leopard Frog

Amphibian - Rana/Lithobates blairi

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Sharp-tailed grouse, Brett Billings, USFWS

invasive

State Endangered

Plains Sharp-Tailed Grouse

Bird - Tympanuchus phasianellus jamesii

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Plateau Striped Whiptail, NPS.

invasive

Plateau Striped Whiptail

Reptile - Aspidoscelis velox

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Plateau Fence Lizard, J Stringfield, NPS.

invasive

Prairie Lizard and Plateau Fence Lizard

Reptile - Sceloporus consobrinus and Sceloporus tristichus

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Prairie rattlesnake, Wayne D. Lewis

invasive

Prairie Rattlesnake

Reptile - Crotalus viridis

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