A coalition working since at the very least 2023 to cease wolf reintroduction in Colorado has a brand new map they are saying proves the state is a horrible place for wolves. However Colorado Parks and Wildlife says the map is filled with inaccuracies and a biologist who’s been concerned in wolf reintroduction since its inception calls it “ineffective and grossly deceptive.”
The Colorado Conservation Alliance launched a storymap of Western Slope Wolf Habitat in February, and a spokesperson for the group mentioned it reveals “info” that ought to have been revealed previous to voters selecting whether or not or to not go Proposition 114 in 2020.
These info are centered round Colorado’s landmass and the way it “seems like quite a lot of land that an launched wolf inhabitants may thrive in,” the map’s creator, Eric Pennal, wrote on the map, however “there’s extra land that can’t be thought-about appropriate than can.”
Wolf reintroduction started after Coloradans voted for it 51% to 49% in 2020. Ten wolves captured in Oregon had been launched in Grand and Summit counties in December 2023 and one other 15 captured in British Columbia had been launched in Eagle and Pitkin counties in January. In its most up-to-date report, CPW mentioned 29 collared wolves are ranging extensively all through the state.
In accordance with the company’s wolf administration plan, reintroduction is monitoring within the path of “short-term success” based mostly on survival charges, collared wolves staying in Colorado and a collared pair mating and producing 5 pups within the first established pack, the Copper Creek Pack, final spring. Further short-term success shall be achieved if the wolves have a low mortality charge over the subsequent two to 3 years and extra collared wolves produce pups that then additionally pair up and reproduce.
Mike Phillips, the biologist who was concerned in wolf reintroductions in Wyoming, New Mexico and Colorado, mentioned if, by the spring of 2026, there are “possibly seven identified teams of grey wolves on the bottom,” they usually have a inhabitants someplace within the ballpark of fifty, with a number of packs fashioned and reproducing, “you may argue that by the tip of 2026, further reintroductions is probably not wanted.”

The Colorado Conservation Alliance has been advocating for a full NEPA overview of wolf reintroduction, which might contain a complete federal evaluation of the potential environmental impacts of reintroducing wolves to the state. These evaluations can take years, and if one is authorised, it may stall Colorado’s wolf program earlier than a self-sustaining inhabitants is established.
Their effort might have come up towards a roadblock, nevertheless, when the Trump administration on Feb. 20, introduced intentions to reform the NEPA course of to accommodate accelerated mining and drilling on public land, which may even have impacts on endangered species protections. (Wolves reintroduced to Colorado are at the moment protected by the federal Endangered Species Act and state regulation. In the event that they had been to be federally delisted, they’d nonetheless stay listed as state endangered, which incorporates substantial penalties for unlawful take, says CPW.)
However one other group is actively attempting to cease wolf reintroduction as properly, by getting a poll measure authorised that will ask voters in 2026 to finish the reintroduction of grey wolves by the tip of that yr. That effort reached its first milestone Feb. 19 when the Colorado Secretary of State’s Title Board authorised the language within the measure. Now the group, together with Stan VanderWerf, a former El Paso County commissioner, wants to assemble 124,238 signatures to get it on the poll.
How a map influences public notion
When taken at face worth, Pennal’s map may make folks imagine that Colorado’s panorama is just too small, crowded and stuffed with ecological and sociopolitical traps to maintain wolves.
The primary layer reveals the state divided by counties. It then sections off the Western Slope, the place Proposition 114 dictated wolves can be launched. A banner operating alongside the aspect says, “That alone removes 54% from Colorado’s land that may’t be counted as appropriate habitat. Nonetheless seems like lots, however we’re simply getting began.”
On the subsequent layer, purple blotches seem, indicating Southern Ute and Ute Mountain Ute tribal lands, collectively totaling round 550,000 acres. Extra purple seems over the three.7 million-acre Brunot Settlement Space that the Southern Ute Tribe ceded to the federal authorities within the Eighties however the place they nonetheless have rights to hunt and fish. And one more layer reveals 60-mile buffers surrounding the Brunot Space and the state boundaries of Utah, Wyoming, New Mexico and Arizona.
Banners on these pages declare wolves “can’t be” on the tribal lands, they “can’t be” within the Brunot Settlement Space they usually “can’t be” inside these buffers.
However Phillips mentioned “the bipartisan plan that had been on the books for a protracted, very long time, essentially mentioned, grey wolves can go wherever they need to go, and stay wherever they need to stay so long as there aren’t any conflicts.”
Conflicts in Colorado’s wolf reintroduction have occurred, with the Copper Creek Pack adults preying on ranchers’ livestock in Grand County, however CPW and the Colorado Division of Agriculture are actively working with ranchers all through the state on non-lethal wolf deterrents now, and on Wednesday, the Colorado Parks and Wildlife Fee authorised $350,000 in compensation to 2 of these ranchers who skilled vital impacts to their livestock by wolves.
Travis Duncan, a CPW spokesperson, added, “it isn’t true that wolves can’t be on tribal reservations or the Brunot Settlement Space. How wolves are managed on tribal reservations is a dedication by the tribal wolf plan. CPW and the Ute Mountain Tribe have a (memorandum of understanding) that states releases is not going to happen throughout the Brunot Settlement Space, however that doesn’t preclude wolves from transferring into that space.”
That also leaves the 60-mile buffer zones surrounding the Brunot Space and the boundaries of Utah, Wyoming, New Mexico and Arizona.
Relating to the Brunot Space, Duncan mentioned, “in the course of the Stakeholder Advisory Group course of, it was decided that attempting to buffer 60 miles from the Brunot Space would have eradicated the southern launch zone within the draft Colorado Wolf Restoration and Administration Plan. CPW’s MOU with the Southern Ute Indian Tribe states that CPW is not going to conduct wolf releases throughout the boundaries of the Brunot Space.”
When requested about state buffers, he added, “it’s completely not correct that wolves are topic to elimination throughout the 60-mile buffer areas,” as a result of it “is simply to preclude the place releases happen. We is not going to conduct releases inside 60 miles of the neighboring states (and reservation lands), however wolves can (and have) traveled inside that 60-mile buffer. That motion doesn’t set off any form of administration. Wolves are tolerated anyplace (public or non-public lands, east or west of the Continental Divide) the place they aren’t inflicting battle.”
“They will wander to Utah. They will wander into Wyoming. They will wander into New Mexico,” Phillips added. “Now, there might have been some type of deal minimize the place Colorado has to go get them, however that deal will develop weary over time. However it’s ridiculous to say, ‘Oh my gosh. You’ve bought to exclude from consideration all of Colorado that’s 60 miles from the border.’ That’s ridiculous, proper?”
The subsequent layers of the map present habitat above 9,000 toes, which a banner says “will see occasional utilization however not sufficient to maintain wolves” and beneath 9,000 — the place there’s good habitat, however the 60-mile buffers considerably shrink that space.
Duncan mentioned CPW has seen wolves use high-elevation areas within the winter, and “they’ll actually use these areas in the summertime when their pure prey base is there.”
“A wolf territory shall be a big space that encompasses decrease elevation and better elevation areas with areas above 9,000 getting used at varied occasions all year long inside wolf territories,” he added. Areas above 9,000 toes are thought-about appropriate wolf habitat. “Whether it is appropriate for elk, it’s appropriate for wolves.”
The ultimate tally
At this level, the storymap reveals the land appropriate and accessible for reintroduction has been diminished from 103,718 sq. miles, or round 66.4 million acres, to 11,220 sq. miles, or round 7.2 million acres, the textual content on the map says.
However that land is crunched considerably as a result of it’s encroached on by federal land.
“And not using a NEPA research, Federal Businesses can’t authorize even an Experimental Inhabitants on Federal Lands,” the map reads.
“With out an up to date Useful resource Administration Plan, particular person Federal Businesses can’t authorize an launched species onto their panorama,” it provides.
Federal land is gentle blue on the map. “It includes 5,320 sq. miles (3,405,076 acres) from our preliminary space of 11,220 sq. miles,” textual content on the map says. So “we find yourself with 5,900 sq. miles or simply over 3.77 million acres of appropriate habitat on the Western Slope. That’s solely 5.7% of accessible State and Non-public Lands and half or much less of the accessible counties.”
Then comes the kicker map, which reveals hundreds of pixilated dots indicating current grazing permits and oil and fuel wells throughout Colorado.

When these are accounted for, Pennal’s estimate of potential wolf habitat shrinks to only 4% of landmass, or 4,340 sq. miles.
However Duncan mentioned wolves are anticipated to make use of private and non-private lands east and west of the Continental Divide, and saying the state doesn’t have a proper to have wolves on federal lands isn’t correct.
“Whereas we now have not calculated an estimate, there’s way over 4,340 sq. miles of appropriate wolf habitat within the Western Slope,” he added. “The storymap doesn’t paint a practical image of the appropriate habitat for wolves within the state and shouldn’t be used to assist any such claims.”
However Phillips had some recommendation for the Colorado Conservation Alliance.
“In the event that they actually imagine that these patterns they’ve sorted out are helpful, they need to publish their logic in a peer reviewed journal. They need to say we imagine we’ve assembled a wolf habitat suitability mannequin, and we expect the mannequin signifies that there’s inadequate habitat for a wholesome wolf inhabitants in western Colorado.”
The alliance board didn’t reply to a number of requests for remark.