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Discovering Grizzlies and Wolves at Yellowstone National Park

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More than a decade after gray wolves were returned to Yellowstone, they remain a big draw. Grizzly bears look big from a distance, and even larger up close, as this skull held by MacNeil Lyons of the Yellowstone Association Institute shows. Photos by Jane Schneider.

It's a brilliant fall morning and instead of being holed up in my stuffy office cube, I'm out stalking grizzly bears. I've come to Yellowstone National Park to learn more about the wildlife here, particularly its two top predators: grizzlies and wolves.

My guides are MacNeil Lyons, a naturalist with the Yellowstone Association Institute, and his partner, Institute program manager Nick Derene. As we travel together, it becomes evident that their knowledge of wildlife — and the park in general — is nearly encyclopedic.

Today's destination is Lamar Valley, a beautiful, rolling and rumpled swath of the Rockies that sprawls across the northeastern corner of this 2.2-million-acre park. Overhead the sky is a deep, periwinkle blue as we wind our way into the valley, the sun just beginning to peer over the rugged Absaroka mountains that rise above Yellowstone's eastern boundary. We spot bison grazing and the occasional elk in the flats that rim the Lamar River before Mr. Lyons pulls the van over and quickly jumps out. Training his binoculars towards the horizon, he points out a tawny lump barely discernible among the rocks.

“Look, over there. Do you see it?” he whispers, our group gazing into the middle distance. “That's a grizzly bear.”

I can hardly believe our luck.

Approximately 150 grizzlies live within the park boundaries and the bears have been particularly active this year. With hibernation just weeks away, their foraging has taken on a sense of urgency. I watch through the spotting scope as the impressive bruin upends boulder after boulder in search of grubs or moths, intent on sniffing out something for breakfast.

“What do you think a grizzly eats?” Mr. Lyons asks.

This time of year it is grubs, though that diet varies according to the season, he notes. Bears are omnivores, so their food choices are vast and include berries, roots and moths, rodents, fish, and elk and even bison.

The naturalist holds up a grizzly skull he cradles in his arms. It's roughly the size of a football on steroids.

“He's at the top of the food chain here at Yellowstone,” Mr. Lyons says of Ursus arctos horribilis.

Even the wolves won't challenge a grizzly bear for food. Though often seen lumbering, grizzlies can hit top speeds of 30 miles an hour when chasing prey. Once down, a grizzly kill of elk or bison will provide sustenance for a host of other animals as well: Coyotes, wolves, ravens, bald eagles, mice, badgers, magpies, even the occasional mountain lion, all benefit from the grizzly's hunt.

As predators, bears and wolves play an important role in the delicate balance of life here. But it is a balance that is constantly shifting.

“Yellowstone is always in a state of flux,” says Mr. Lyons.

Change, it seems, is the only constant in nature, the only thing that remains certain.

Wolf alert

Now that we've seen a grizzly, our minds are dancing with wolves. “Is that one over there?” someone calls out as we all turn in unison. But we've been fooled. A closer look reveals two coyotes who trot along the perimeter of a bison herd.

As we scan the group with our binoculars, Nick Derene tells us the coyotes know that the pounding of hooves often flush out voles and field mice from the brush, so they're alert and ready. We watch as one coyote crouches, then leaps straight up in the air as he pounces on his prey. No luck this time, though. Mealtime will have to wait, and he lopes off to catch up with his mate.

Around the bend, we finally come upon a bevy of spotting scopes and long-lensed cameras, which can mean only one thing: Wolves. Biologist technician Rick McIntyre with the Yellowstone Wolf Project sits attentively as a group of 10 people chat and take turns looking through the spotting scopes.

“Who hasn't seen the wolves yet?” he asks as we approach.

The scopes are trained on the lodgepole pine forest several football fields away where three wolves saunter in and out of the afternoon shadows. Mr. McIntyre remains patient, focused. He's been observing wolves every day since they were first reintroduced to Yellowstone in 1995 and remains fascinated by their behavior.
The animals we see today are part of the newly formed Lamar Canyon pack, he tells us.

The female, bred by two males, gave birth to four pups last spring. Now that the youngsters are more mature, the pack has been roaming this region of the valley. The three adults will likely stay together for life, says the biologist, while the pups will eventually move on to join other packs.

The Lamar Canyon group is one of approximately 11 to 15 packs that have staked out territories at Yellowstone. All are the progeny of the original 31 Canadian wolves brought here from Alberta, Canada to repopulate the park.

I watch as Colby Anton steadies an antenna and points it towards the glade where the gray wolves have gathered. About 20 percent of park wolves wear collars fixed with small, portable radio transmitters. Each transmitter is set to a different radio frequency, so that individual animals can be followed by a signal that beeps from the collar. Mr. Anton, a field technician with YWP, assists Mr. McIntyre in tracking the wolves using telemetry, a data collection method that makes observing these elusive canines easier. While a somewhat inexact science (since radio waves can bounce off rock walls giving false readings), telemetry provides biologists with a much better picture of where animals travel and how they behave.

Mr. McIntyre became interested in wolves while working summers in Denali National Park and Preserve in Alaska. It was research for a book on wolves that led him to Yellowstone and the Wolf Project, which is funded in part by the Yellowstone Park Foundation. Now, he spends every day adding to the body of knowledge about wolves, helping scientists unravel their mysteries.

Understanding Our Past

Back at the van, Mr. Lyons passes around old photographs to illustrate how changes in wildlife management at the park have evolved over time. The story of the wolf is a good example. The canines, once considered a dangerous threat to the park's wildlife, were aggressively hunted and eradicated from Yellowstone during the first half of the 20th century. Now, they've successfully (if controversially) been returned to the park and are thriving. While their success has been celebrated, the steady decline of elk in recent years is raising questions and writing a new chapter in this continually unfolding story. The images lead to a discussion of the importance of conservation and how best to manage the park's natural resources.

Whether participating in wildlife observations or hiking to see the park's many natural wonders, a more informed experience is what the Yellowstone Association works to deliver.

The nonprofit “wants people to understand and enjoy the park,” says Jeff Brown, YA's director of education. “We like to say we're helping people fall in love with Yellowstone.”

Encouraging preservation through education, that's their mission, by helping the public learn more about the majesty and mystery that is Yellowstone National Park.

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Comments

Boy, the semantic value of these discussions sure drops when an overuse of "quotation marks" "not sure if I'm sarcastic or emphasizing" gets thrown on on top of cutsie wootsie names to attack other with.

Boo.


Irremotus and occidentalis are identical down to every gene. That ridiculous, made-up argument didn't work in court, and no thinkihng person will buy it here.

Furthermore the person agonizing over the waves of ungulates of yesteryear now eaten must not actually live in the area, otherwse he would trip over the abundant elk and bison that I continue to see weekly.

The wolves were originally reintroduced in Yellowstone and Idaho. How come the elk population hasn't crashed (and it hasn't?)


Kevin Watson: "The native wolf of our region, (CL irremotus) has been wiped out by this "Experimental" specie>."

However, by the 1970s, scientists found no evidence of a wolf population in Yellowstone; wolves persisted in the lower 48 states only in northern Minnesota and on Isle Royale in Michigan.

Is there any evidence at all of wolves romain Yellowstone and then being wiped out in the mid-90s by the reintroduction of wolves to Yellowstone? That somehow there were already wolves in the Yellowstone area, but the park decided to bring new ones in anyway?


What or who is paying you to repeat such lies as these 2 entirely different specie of wolves be genetically identical? That is the lie. They are not genetically identical? Here is a thought. How about we trap every one of the wolves, test their genetic's, and if they are not 99% wolf or above, removed from the gene pool. I predict that every single dog that is roaming our region does not even come close to matching genetics. There may however be somewhere, somehow 1 or 2 remaining wolves from the native genetic's (CL irremotis) from pre-introduction of CL occidentalis, however very slim chance of that even being true.

You Could not dispute this fact of reality. So for the truth to come out and prove your genetics theory, what other source could there be? None. Lets pass a bill to prove this dog is not genetically pure wolf. Simple solution.

As for the elk population, that too is a lie. Here is a story of truth coming from life long resident's of Montana...
http://www.youtube.com/watch?v=aIM4R9Sd3ew

Surely you are kidding when you say such. Elk populations in infested area's are way down since introduction. This has even sparked county officials from Idaho to issue a state of emergency due to lack of elk and overpopulation of this injected specie. (occidentalis)

These are facts you seem to ignore. Why? Why put our region at greater risk of exposure to this non native element being used to end sporthunting. This specie is known for it's disease carrying, and spreading. here is a list to refresh your mind....

The following list of diseases carried by wolves, while not totally comprehensive, represents over 30 infections that have been credited to wolves. Those that can infect humans are followed by an (H), those that affect other animals are followed by an (OA).
1. Rabies (H) (OA)
2. Brucellosis (H) (OA) Hydatid Disease:
3. Echinococcus granulosis (H) (OA)
4. Echinococcus multilocularis (H) (OA)
5. Anthrax (H) (OA)
6. Encephalitis (H) (OA)
7. Great Lakes Fish Tapeworm (H) (OA)
8. Smallpox (H) (OA)
9. Mad Cow (BSE) (OA) (H)
10. Chronic Wasting Disease (OA) From Ticks Carried by wolves:
11. Anemia (H)
12. Dermatosis (H)
13. Tick paralysis (H)
14. Babesiosis (H)
15. Anaplasmosis (H)
16. Erlichia (H)
17. E. Coast Fever (H)
18. Relapsing Fever (H)
19. Rocky Mtn. Spotted Fever (H)
20. Lyme Disease (H) From Fleas:
21. Plague (H)
22. Bubonic Plague (H)
23. Pneumonic Plague (H)
24. Flea-Borne Typhus (H)
25. Distemper (OA)
26. Neospora caninum (OA)
27. 2 Types of Mange (H) (OA)
28. GID (a disease of wild and domestic sheep) (OA)
29. Foot-and -Mouth (OA)
Of the 29 diseases and infections listed, 24 affect humans and many of these are deadly. Whether it is a child ingesting tapeworm eggs from a ranch house floor rug or a jogging soccer Mom encountering wolves as a
schoolteacher did recently in Alaska that resulted in a horrible death, the fact that these human health hazards have been given short-shrift by wildlife agencies and their veterinarians is nothing short of scandalous.

SCANDALOUS, he writes.


If you do not come from an ag. background, don't talk about ranching. If you are not a geneticist, don't "explain" the genetics. If you don't live near Yellowstone, don't speak about seeing or not seeing how many elk/deer there are. If you have never seen a cow killed by wolves, don't talk about it not mattering. If you care about open space, don't dismiss the value of hunting, since many of the ranches that keep open space from being developed are supported by guiding hunters.

Those of us who live in these areas are pretty refined and balanced opinions about this situation. Most intelligent, mature people, who are directly affected by these and similar questions realize that wolves have value and will remain to be on the landscape regardless of the yelling. We also realize that their existence affects the livelihoods and lifestyles of those who live here and work here and preserve the land and way of life we all love.

Real answers come from talking, not yelling. Speaking with respect will allow people to listen. That's what we actually do here. Those represented on both sides of the situation (illustrated above) who stand to the fringes of the arguments provide no value to their side or to resolving the concerns. That is how wars are fraught, not how solutions are found.

Quoting google and youtube do not constitute facts. Nor does "I've heard." Come here, live here, watch wolves in the wild, talk to ranchers, find a job in winter, talk with Yellowstone visitors who spend millions in the area because wolves are here, take a class on wildlife disease and genetics, but above all else, think don't just react!


If you do not come from an ag. background, don't talk about ranching. If you are not a geneticist, don't "explain" the genetics. If you don't live near Yellowstone, don't speak about seeing or not seeing how many elk/deer there are. If you have never seen a cow killed by wolves, don't talk about it not mattering. If you care about open space, don't dismiss the value of hunting, since many of the ranches that keep open space from being developed are supported by guiding hunters.

Those of us who live in these areas are pretty refined and balanced opinions about this situation. Most intelligent, mature people, who are directly affected by these and similar questions realize that wolves have value and will remain to be on the landscape regardless of the yelling. We also realize that their existence affects the livelihoods and lifestyles of those who live here and work here and preserve the land and way of life we all love.

Real answers come from talking, not yelling. Speaking with respect will allow people to listen. That's what we actually do here. Those represented on both sides of the situation (illustrated above) who stand to the fringes of the arguments provide no value to their side or to resolving the concerns. That is how wars are fraught, not how solutions are found.

Quoting google and youtube do not constitute facts. Nor does "I've heard." Come here, live here, watch wolves in the wild, talk to ranchers, find a job in winter, talk with Yellowstone visitors who spend millions in the area because wolves are here, take a class on wildlife disease and genetics, but above all else, think don't just react!


We have come to a corner in this wolf war. This is where the wolfaboo's start calling people names, throwing out the door facts of how hunters, ranchers, farmers, etc, etc, see the truth unfolding right before their very eyes. Truth wolfaboo's will fight tooth and nail to hide. Truth about a specie wrong for the region from the very start as warned by professional wolf bio's. ( Will Graves, Dr. Val Geist, et all). Truth that kills your idea of having a balance in nature. Invasive specie's will never balance nature. They destroy the native part of ecosystems throughout history. Here is an letter that pretty much sums up why you're into lying about this touchy subject....

http://www.greatfallstribune.com/apps/pbcs.dll/article?AID=201011130356

Putting a wolf, that is questionable if it is even wolf at all, above human constitutional rights, and lively hoods, let alone human life itself really is sad, not to mention questionable mentality.


Why do you keep on using the word "specie"? The definition of "specie" is of coin money or something that is of a "like kind". It's also a nonstandard variation on "species", but that frankly wouldn't apply to different variations of wolf species.

I'm guessing you're trying to say "subspecies". Or is the use of "specie" deliberate?


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