Showing posts with label bears. Show all posts
Showing posts with label bears. Show all posts

Wednesday, December 18, 2013

Why We Need Wildlife Services



USDA Wildlife Services – the federal animal damage control agency – has come under increased attack by those who want to shut this agency (which Defenders of Wildlife calls “the hit-man for hire arm of the USDA”), and I want to weigh in after two decades of working fairly closely with the agency in western Wyoming.

Wildlife Services plays a vital role in our livestock operation – whether we are grazing a cattle herd on public land, or our sheep herd on private ground. This agency has the professional expertize we need for lethal control involving problem animals.

But let me back up. Like other livestock producers, lethal control isn’t the only management tool we use with predators, but it is always the one that makes the headlines.

Our sheep herd consists of animals with a strong flocking instinct, making them less vulnerable to predation. Our rams are large and have horns, and when we ran cows, they had horns too, and these animals know how to use them in defense. Our frequent presence in our herds, as well as our frequent shooting to create disturbance, are other methods to discourage predator presence in our active pastures. Our pastures are kept clean of both birth material and animal carcasses. We use both livestock guardian dogs and guardian burros, and believe that these animals are what keep us in livestock production business because they are so effective. Because we use guardian animals, we don’t use traps, snares or poisons because of the threat they pose to the guardians.

We’ve had some success using a motion-detection camera with a flash targeting new den sites to harass predators enough that they’ve moved their dens from our lambing pasture.

Sometimes we use night pens for our sheep, but this option is available only in certain pastures, and is appropriate only under certain conditions. We are well aware that a predator that jumps inside a corral with a penned sheep herd creates a massacre. If your herd is night-penned in large carnivore country, you’d best be sleeping inside that pen unless your perimeter is a high electric fence.

We also allow and encourage sport hunting of predators around our herds, and do some direct shooting ourselves on occasion.

I serve on the county predator board, and the board has a contract with Wildlife Services to perform aerial gunning of coyotes during the winter months to reduce the presence of coyotes on lambing and calving areas on private land in the county. This is the only organized predator control program that takes place in our county. In the past, this program was funded through predator fees collected during livestock brand inspections (so that only livestock producers paid for it), but in recent years the program has been funded through annual budget allocations from our county commission – local tax dollars used for professional predator control. Our board only began contracting with Wildlife Services after the private company we had used for more than three decades was no longer available. Our meetings and our actions (including how much we pay for predator control, and how many animals are killed in the program) are all open and public.

The move to Wildlife Services was made with great hesitancy, but approved based on a real need. The county where I live (Sublette County) is 80% public land, with large portions designated big game winter range where motorized access in winter is prohibited. Our back fenceline is the southern border of the Mesa big game winter range, or as we call it, “the coyote refuge.” Any predator control that takes place in such a sensitive zone must be conducted professionally, and with the concurrence of the land manager – in this case, the Bureau of Land Management. The Wyoming Game and Fish Department provides the predator board with information on fawn:doe ratios in various wildlife herds when the data indicates that these herds are impacted to the extent that predator control is deemed warranted. We started receiving their predator-control wish lists just a few years ago, and the lists are not accompanied by funding to implement.

The most important reason for our ranch to use Wildlife Services is because when there are some conflicts, the agency is our family’s only option to resolve the conflict – the agency keeps us honest, and legal. For example, we’ve had problems with ravens killing newborn lambs. Ravens are federally protected birds, so we are not allowed to kill them, even when they are in the process of killing lambs. Ravens are intelligent, long-lived birds that learn from one another, and when one starts killing lambs, that action draws in others. We call Wildlife Services for rescue when these situations arise. Wildlife Services first must confirm that ravens are the problem, and then places poison bait (avian-specific) on site, and keeps visual observation of the bait to ensure that other protected birds (like hawks and eagles) do not access the bait. Our experience has been that the Wildlife Services effort targets the problem birds and resolves the situation within a matter of hours.

Wildlife Services has also enabled the taking of golden eagles for falconry purposes in Wyoming – the only state in the nation where this is permitted. A certain number of immature eagles (not nesting pairs) are taken from designated depredation zones (areas where eagles are confirmed to prey on lambs). I believe that up to six eagles annually have been live-captured from Wyoming for falconry in recent years, which is a preferred method to federal officials simply killing depredating eagles.

Wildlife Services has also just completed the first year of a new program that targets raven concentrations at Wyoming landfills in five counties that are known as Greater Sage Grouse strongholds. We fully expect that this effort will benefit the sage grouse population, which is under consideration for listing under the Endangered Species Act.

Since we live in an area with large predators that are protected by state or federal law (grizzly bears, black bears, and gray wolves), we need assistance to resolve conflicts with these species. Other options are extremely limited or non-existent, and we don’t want to be placed in the position of having to make the decision to break the law or save our animals.

Three years ago, the problem was a bear killing our sheep in a desert pasture on private ground along a major river. We needed an authorized wildlife agency to first determine whether the predator was a black bear (protected by state statute) or a grizzly bear (protected by federal statute). With a black bear, landowners are allowed to kill the animal if it’s caught in the act of killing livestock. This bear was wise, and killed a few sheep about once every week, never coming back to feed on a previous kill, and could not be lured into a baited bear trap. We had all our other predator deterrence methods in use, yet the bear kept returning to kill again. Wildlife Services made numerous attempts to capture the bear, but the bear evaded all efforts. We had to abandon the pasture to stop the killing because we couldn’t eliminate the bear. Since we could never actually see the bear in the act of killing (the closest I got was one day when one of the guardian dogs knocked me to the ground in an effort to keep me from going through the willows where the bear had just killed sheep), we weren’t able to shoot it. The most logical and efficient way to find the bear would be through the use of hounds, but that method was prohibited by state law. State regulations allowed the bear traps to be placed only three nights in a row, and the bear would return every seven days, making this impossible. At least by using Wildlife Services to confirm the bear damage, we were later able to receive some compensation for our losses by the state wildlife agency.

This year, wolves got into our sheep herd and killed nine animals. I called Wildlife Services to request their presence the next morning to examine the carcasses and walking wounded to determine what species was responsible for the problem while we worked to develop our plan of action. We had constant bear presence near our herd, with both grizzly and black bears, but the guardian dogs were doing a great job keeping the bears out of the sheep. Between the phone call and Wildlife Services’ arrival, wolves entered the pasture (where I was present, sleeping next to the herd) and tangled with one of our guardian dogs, which was badly mauled but held the wolves out of the herd. As one Wildlife Services specialist was confirming the sheep kills a few hours later, another shot two wolves as they fled from the pasture, ending the problem. Since there is no compensation for our losses to wolves in this part of the county (it’s part of the predator zone, while other parts of the county are in the trophy zone for wolves where losses are compensated) we didn’t need to have all of the sheep carcasses skinned out for confirmation. In this case, what we needed was an end to the problem, which Wildlife Services effectively provided.

In some cases, it is important to have Wildlife Services confirmation of livestock losses because there are some compensation programs available to producers. In our case, when trophy game animals (black bears) kill our sheep, confirmed losses are eligible for compensation. Our herd grazes in the predator zone for wolves, so our losses to wolves are not compensated, so confirmation of wolf kills is made only to initiate wolf control.

We have had some frustration that when we’ve had numerous bear-killed sheep, Wildlife Services is not able to confirm that all of the animals were bear kills. In these incidents, when a bear is repeatedly preying on our herd, if a 60-pound lamb goes missing, that’s not confirmation of a kill. If only the hide from the lamb is found, that’s not confirmation. If only the spattered blood, the rumen and a few tuffs of wool is found, that’s not confirmation. Some believe that ranchers are calling all the shots and automatically getting confirmation of damage, but we know that is simply not true. From our experience, there must be enough evidence for Wildlife Services to make the confirmation. You would think that if there is favoritism by Wildlife Services to certain clients, I might be one to benefit since I have a good working relationship with Wildlife Services and serve on the board that signs the contract and pays for their services in the county. It just doesn’t happen – this is an entirely professional relationship.

Our livestock losses to predators are minimal, and that is because of the combination of both lethal and non-lethal methods of predator control we use. But Wildlife Services is an important component of our success. It is same agency that both the U.S. Fish and Wildlife Service and the Wyoming Game and Fish Department utilize for control of large carnivores that come in conflict with livestock or humans. These programs are not indiscriminant killing of predators, but targeted control to resolve conflicts.

I have photos of our bear-killed sheep, wolf-killed sheep, sheep that are walking-wounded from predator attack, raven-killed lambs, and flocks of ravens harassing our ewes in labor or as they have just given birth, but am sparing the reader from having to see such graphic images. They may just be predator attacks on livestock to others, but these are the animals we live and work with every day. They are not just our livelihood, but a big part of our lives. Our job as shepherds is to ensure our animals have a good life from the time they enter the world to the time they leave it. We don’t seek elimination of predator populations, and are happy to share the range with a diversity of wildlife. When we can’t resolve wildlife conflicts, we are thankful to have USDA Wildlife Services to turn to.

Wednesday, September 11, 2013

Of Livestock, Predators, & Guardians




This summer, our sheep have been grazing a series of private pastures in the foothills of the southern Wind River Mountains – pastures that have been used by domestic sheep herds for more than 100 years. This small herd is protected by the three burros that are always present, and by livestock guardian dogs. The range here is fluid and complex, with thousands of sheep and their guardian dogs coming and going, as well as the shepherds that accompany them. The sheep herds carry the same genetics, and I’ve raised many of the dogs that use this rangeland that covers many square miles, some of which is divided into pastures, while others are allotments that include public land.

Last weekend, there were about 1,000 sheep grazing in about a two-mile area, with at least six livestock guardian dogs. The sheep may spread out to graze during the day, but bunch up together to bed at night. Where each dog was located with what bunch of sheep at any given time is fluid. We’ve had a lot of bear activity, and the dogs have done a fantastic job of keeping the bears out of the sheep in this area.

One night last month, when a bear got into a nearby cattle herd, two of the dogs from my bunch raced to the rescue, as did another guardian dog that came from the south. The two dogs returned to my bunch within about 45 minutes, and the other dog returned to the south. Rena (a five-year old Akbash female) had stayed with my sheep - the only reason I know this much is because I was sleeping on the ground next to the herd that night. I had believed that if we had problems in the sheep, it would probably be with wolves. When both black bear tracks and grizzly bear tracks were found the next morning, I gave up sleeping under the stars, and started using a tent as a more visible sign of human presence. The only wolf tracks that were found were old, but it quickly became evident that bears were a constant presence. Two particularly enthusiastic dogs (Luv’s Girl and Tigger) are excellent at hazing bears away.

Back to last weekend: Saturday morning, there was a combination of Akbash and Central Asian Ovcharka dogs guarding the herds, which were divided into two pastures, with the sheep bedded close to each other, but with a fence line between two main bunches. Some of the dogs were back and forth on patrol, and others stayed inside the flocks. I don’t know what happened Saturday night, since I wasn’t there and the herder camped on the hill to the south couldn’t see anything in the dark. They next day, we found dead sheep, and walking wounded sheep that had to later be put down. One dog was missing, but later returned. The big herd in the adjacent pasture had been moved into the next allotment (still abutting my bunch), and we made plans to move Monday morning since there wasn’t enough time on Sunday to do all that needed to be done. We checked all the sheep and hiked around both inside and outside the pasture, trying to find all the dead sheep, looking for tracks, and covering up some of the carcasses lest they be destroyed by ravens or other scavengers. In total, there were nine dead sheep (two 90-pound lambs and 7 adult ewes weighing about 175-200 pounds each). I notified federal wildlife officials that we had a problem and needed an on-the-ground assessment. That would happen at first light on Monday.

Jim had to work on Monday, so we raced back to the house to drop him off, and I threw my gear in the truck and went back to the herd. Hud the herding dog helped me bunch the sheep and drop them in a corner of the pasture where I would hold them all night. I stayed outside with Hud, sitting on the ground nearby in a soft drizzling rain, until after dark. I parked my truck about 100 yards from the herd, and slept in the cab with Hud, with the window down so I could hear and check the herd through the night. The last I saw that night with my spotlight was Rena patrolling from the truck toward the far end of the pasture where the kills had happened the night before. I knew the burros were on that end as well, but couldn’t see that far with my spotlight. I could see Luv’s Girl (Rena’s nine-year old mother) sleeping with the herd in front of me. It was very dark, with the drizzle from the rain and the clouds completely hiding the crescent moon that was finally visible a few hours before sunrise. There were a few ruckuses during the night, and I could hear guardian dogs barking in various directions at infrequent intervals. Only once during the night did I see the sheep stand up from their beds, but Luv’s Girl was still visible in front of them. They settled down and I went back to sleep. About 4 a.m., I kicked Hud out of the cab of the truck, and found Rena sleeping on her side next to the truck, with fresh blood on her tail. I talked to her and she responded, but quickly went back to sleep. I spotlighted the sleeping herd, with Luv’s Girl still present, and waited for daylight.

When darkness started easing, I could hear the neighboring sheep herd as the animals started rising from the hillside to the south and I saw two Ovcharka guardians between that herd and my bunch, as well as Luv’s Girl still bedded with my herd, and Rena next to the truck. When I saw a pickup truck driving in, I went to meet it, and within minutes, a federal animal damage control airplane flew in, breaking through the morning fog, shooting two wolves as they fled to the east. From her wounds, we know that Rena had tangled with a wolf or wolves during the night, but the wolves never made it to our herd because of her efforts. I don’t know how many other dogs or wolves were involved, since I didn’t see the confrontation. We also don’t know what role, if any, the burros played.

When Rena tried to stand and walk, she labored to work her hind end. I found two major bite marks - one near her spine and the other on her tail, both deep punctures through her long hair and undercoat. I never tried to assess further damage, but backed the truck up to the ditch so she could load up, with me helping to lift her back end, her crying when I lifted her. She collapsed in the bed of the truck, into an exhausted, wounded sleep.

There was a flurry of activity from that point, much of it involving other people coming to the rescue while I turned my attention to Rena and getting her to the vet clinic an hour away – my herd was moved to the south, and the carcasses picked up while I was driving to Pinedale. There would be at least two other large range herds exiting the mountains in the next few days (each herd with up to 11 guardian dogs), and they had been slated to rest and transition in these private pastures for a few days before they would begin trailing to the south. The plans were changed to speed the herds through this area. I learned that another guard dog was brought off the mountain with his throat slashed by a predator. He’s not expected to live.

By the time we got to town, Rena was unable to get up on her own. I climbed into the back of the truck and lifted her onto the gurney, with the help of two other women. Rena was very sweet about it all, as she was strapped down and rolled inside the vet clinic. The clinic staff let me stick around for a few minutes to comfort Rena, as they checked her vitals and began preparing a plan of action. First would be fluids and sedation before they would shave her to find the damage underneath.

When I returned to see Rena in the late afternoon, she was still groggy from sedation, but her numerous wounds had been cleaned and stapled. She wagged her tail at me, which gave me hope that she’ll pull through. The vet clinic staff said that the tags on her hind end had probably saved her life. Much hair had been pulled out, but cushioned the bites. On Tuesday afternoon, the clinic released Rena to come home, where I could help keep her wounds open and draining, and feed her painkillers and antibiotics. She’s not out of danger, since the greatest threat is infection.

As I’ve said before, when large carnivores and livestock share the same range, some animals will be killed – some wild, some domestic. It happens across western rangelands routinely. It is not pleasant, but it is reality. There’s no compensation for our recent losses, or our vet bill, and our priority is always to stop the depredations. You won’t hear our family calling for eradication of any species, but you will hear us advocate that dangerous predators be killed when there are conflicts, and we do support sport hunting as a wildlife management tool. We share the range with many other species. We share.

This is really only a story because rather than it being some ranch that you don’t know, you do know our family, and some of the animals involved. Rena is famous because she was the runt of a litter of Akbash pups that was featured in my children’s book, The Guardian Team: On the Job with Rena and Roo, and in my adult book, Shepherds of Coyote Rocks: Public Lands, Private Herds and the Natural World. Thousands of Wyoming children have met her through school and library programs. Many of you have seen pictures of our sheep, burros and dogs through my Facebook posts over the last few years.

Some readers will want a more satisfying conclusion to this story – something that tidies up all the loose ends – but I can’t give it to you. This is not an automated system, with predicted events and outcomes. There is no magical number or breed of dogs, or combinations of breed, age or sex, or set acreage, or fence design, or terrain, that allows a livestock producer to follow a formula to safeguard their herds from predation. I can’t tell you how many black bears, grizzly bears, and wolves are in the area, let alone how many of these animals the guardian dogs come into contact with. This is a fluid system, with livestock, predators and guardians sharing rangeland at random times and spaces, sometimes in conflict, but with varied outcomes. It’s never perfect, but it works really well most of the time.

What I do ask is for more compassion for fellow humans. The blame for the recent sheep deaths, dead wolves, and Rena’s injuries is directly on me, since it is my responsibility as a shepherd to protect my flock. But don’t expect me to take any crap from someone not working alongside me to minimize conflicts on the ground. Further polarization of those passionate about ridding the rangelands of something (either wolves or domestic livestock) does no one any good.

I am thankful for those who offer understanding to others involved in difficult situations, well wishes for the critters we share this earth with, and hope that peaceful days outnumber all others.