Mark Heinz
Mark Heinz covers the outdoors and wildlife for Cowboy State Daily.
He previously worked or freelanced for numerous newspapers and magazines across Wyoming, Idaho and Montana, covering all manner of news and feature stories. He has a strong background in topics related to wildlife, hunting, and wildlands conservation. He's written extensively since the 1990s about the controversies surrounding wolves, grizzly bears and mustangs.
He also enjoys people-centric stories with quirky edge of humor and has written several such pieces for Cowboy State Daily.
Mark lives in Laramie with his wife, Kendy, and the youngest of their five children.
Latest from Mark Heinz

Fungus, Not Bird Flu, Killed 81 Ducks At Ocean Lake
It was a fungal infection, not bird flu, that killed 81 ducks at Ocean Lake in central Wyoming this fall, the Wyoming Game and Fish Department reports.
Mark HeinzJanuary 06, 2023

Mountain Lions Kill 15 Dogs In 30 Days in Colorado Town
Mountain lions cut a bloody swath through the dog population around a town in rural Boulder County, Colorado, killing as many as 15 dogs in 30 days.
Mark HeinzJanuary 06, 2023

Wyoming Moose Population Continues Decline, Colorado Issues More Moose Hunting Licenses
Wyoming was known as the premier moose hunting destination in the Lower 48, but no longer. Colorado now has a larger moose population and issues more moose hunting licenses. State Sen. Larry HIcks blames wolves and grizzlies for the decline.
Mark HeinzJanuary 06, 2023

Colorado 911 Centers Getting Besieged With iPhone False Alarms At Ski Resorts; Warn Wyoming Of Onslaught
With more than 70 false alerts from iPhones over Christmas weekend, a Colorado, search and rescue responder warns it could be a sign of things to come for Wyoming.
Mark HeinzJanuary 05, 2023

More Than 600 Elk Now Live Outside Lander; Sportsmen Believe It’s Due To Wolves
Eight years ago about 50 elk started showing up near Lander. Now the herd is more than 600. Sportsmen believe the move from the Wind River Mountains is because of the threat of wolves.
Mark HeinzJanuary 05, 2023

Nationwide Hunting Ban For Convicted Poachers Helps Shut Down Criminals, Even Wealthy Ones
A 48-state hunting ban for poachers, which includes Wyoming, is a useful tool to help shut down illegal wildlife killers, particularly wealthy ones. Although they may just travel to Canada or Africa to poach.
Mark HeinzJanuary 04, 2023

Don’t Worry, There Are No Escaped Rhinos Running Wild Along Interstate 25
The Wyoming Game and Fish Department was besieged with phone calls after a parody Facebook account announced that two rhinoceroses were running loose on I-25 after a transport vehicle crashed.
Mark HeinzJanuary 03, 2023

Five Men Who Poached In Wyoming Now Banned From Hunting Nearly Everywhere Else In U.S.
For the fifth time in the past few months, Wyoming has invoked a severe 48-state hunting ban, which strips poachers of their rights to hunt or fish in all but two states.
Mark HeinzDecember 31, 2022

Realtor Claims ‘Corner-Crossers’ Devalued Private Property By Millions In Court Filing
A Wyoming realtor claims allowing the public to access public land by crossing over private land devalued the private property near Elk Mountain by millions of dollars. He said the value is decreased by 30% if corner-crossing is allowed.
Mark HeinzDecember 30, 2022

Wyomingites Favorite Swear Word is “Sh*t,” According to National Study
Wyoming has a higher-than-average rating for the use of profanity and use the word "sh*t" the most, according to a national study. Montana and Colorado favor the f-bomb while Utahans, when they're really angry say "hell" the most.
Mark HeinzDecember 30, 2022

3 Wyoming County Responder Groups Launch Massive Search Effort After False Alarm From Snowmobiler’s Phone
After a minor wreck set off a snowmobilers iPhone emergency alert, search and rescue squads in two counties, along with a chopper crew from a third county, were scrambled for what turned out to be a fruitless three-hour search.
Mark HeinzDecember 29, 2022

Colorado Pack Started By Wyoming Wolves Likely Hasn’t Spawned Second Pack
Potential sightings of wolves in Colorado outside of the North Park packs established territory dont necessarily mean another pack has formed in that state. Meanwhile evidence also suggests that 18 calves found dead werent killed by wolves, as initially suspected.
Mark HeinzDecember 28, 2022

Emergency Services Getting Inundated By New iPhones That Call 911 When Skiers Fall Down
A new feature on Apple phones and watches that calla 911 when skiers fall down is causing chaos in many areas of the country. Wyoming authorities have reached out to Apple but have heard nothing.
Mark HeinzDecember 28, 2022

South Dakota Gov Kristi Noem Gets Flamethrower For Christmas. Will It Start Arms War Among Govs?
In what could be the start of a flaming arms race among Western politicians, South Dakota Gov. Kristi Noem is showing off a flamethrower her staff gave her for Christmas.
Mark HeinzDecember 27, 2022

Father Dedicates Wyoming Elk Hunt To Fallen Warrior Son: ‘I Promise You He Was There’
Brent Sibley and his son, Forrest, had for many years dreamed of hunting elk together in Wyoming. Forrest was killed in combat in Afghanistan before they got the chance, so Brent dedicated his elk hunt this fall to his fallen son.
Mark HeinzDecember 27, 2022

Rough Week For Wyoming Livestock, But Nothing Like The ‘Big Die-Up’ Of 1886-87
Although Wyoming is experiencing a severe winter storm, from a ranching perspective its nothing like the Big Die-Up of 1886-87, when hundreds of thousands of cattle perished across Wyoming and the West.
Mark HeinzDecember 23, 2022

Flamethrowers, Long-Distance Rifles, Chainsaws: 10 Last-Minute Gifts For The Outdoors-Person You Love
How about a flamethrower for Christmas? Or maybe a Krapp Strapp for that someone special? Perhaps a grizzly-proof suit? Outdoors writer Mark Heinz presents his top-10 gift ideas for the Christmas season.
Mark HeinzDecember 22, 2022

Wyoming Getting Screwed In Colorado River Pact; Too Many People Using Wyoming Water, Observers Say
A Wyoming state senator and a Colorado water expert say Wyoming is getting stiffed on the Colorado River Compact. They say the 100-year-old compact has very little benefit to Wyoming.
Mark HeinzDecember 22, 2022

Monster-Sized Wyoming Wolf Leaves Tracks Near Lander
Tracks of a wolf that was probably three times the size of a German shepherd were found earlier this week by a rancher outside of Lander, Wyoming.
Mark HeinzDecember 21, 2022

Black Bears Aren’t “Hunting” Humans Like Theory In Canada But Attacks Increased In Colorado This Year
Unlike Canada where a retired wildlife official speculated that black bears are now hunting humans, Colorado authorities don't believe that's happening but black bear attacks on people did increase this year.
Mark HeinzDecember 21, 2022

Wyoming, Other Colorado River States Scrambling To Avoid Lake Powell Turning Into “Dead Pool”
Wyoming and other states along the Colorado River drainage are in a state of triage trying to assess just how bad the situation is. "Everyone recognizes that the patient is bleeding out on the table," one water law professor said.
Mark HeinzDecember 20, 2022
