Wednesday, 8 July 2020

Wool pulling




Wool pulling by a LGD.
The ewe was fine.


Wool Pulling
©Louise Liebenberg (2020)
Written for the Shepherds Magazine 

“Hi,  Do you think a dog would pull the wool on a sheep to try and help it?
This morning I got up to one of my ewes, heavy with lambs, over on her side/back unable to get up with one of my dogs laying beside it and a bunch of its wool pulled out. We were wondering if the dog could have been trying to help it get up by pulling on the wool? When I approached them, the dog got up calmly walked away about 10 feet and laid down again. We got the ewe up and she staggered a bit and then slowly headed back to the flock. He walked beside her, about 15-20 feet away.  So, I am not sure if dog was exceptionally good or bad?  He is 18 months old he has been with these sheep since he was 9 months old. I do not know that it was him, as was he was laying beside her not touching her and I never saw him touch her, is it possible something else did this?”

Wool pulling by a young Livestock Guardian Dog (LGD) occurs more frequently than what many people care to admit.  The reasons why a dog pulls wool are multiple, most often it occurs in younger, adolescent dogs who are playing and getting a bit rough with the sheep. It is a game of chase and grab, often, wool pulling is also combined with the dog nipping the legs of the sheep and some ear chewing.

In some instances, wool pulling also occurs under specific circumstances such as if a sheep is weaker, down, cast or caught with its head in a fence or feeder. The fact that the sheep is compromised, triggers a predatory type response in the dog where it will start to pull the wool of this animal. It is important to note that play behaviour in carnivores is often based on predatory learning behaviours. So, what might be play in a young dog can soon escalate to being predatory. Even though LGD are bred to have a low prey drive towards the livestock and combined with a lot of socialisation to the livestock, they are and remain dogs who can be triggered to react in a predacious way.

The answer to the question at the beginning of this article is no, the dog was not attempting to help the sheep into an upright position.  The dog found the sheep in a prone and compromised position and this triggered an inappropriate response in the dog.  I have seen older, exceptionally reliable dogs also pulling wool in sheep who have been caught with their heads in the fence or a feeder.  Once the sheep was freed, the dog was completely uninterested in that sheep. It was the specific situation that gave rise to a poor response from the dog.  Some LGD will pick out a weak, compromised, sickly animals (thin, old, high worm load) to “play with”, separate out, chew ears, pull wool etc.  In many cases the dog will continue to pick on the same animal unless it is removed. It is in the world of carnivores, a normal survival behaviour. Although undesirable in our LGD, we must remember that they are still dogs and predators.
The key to raising LGD is select for genetics with a low predatory drive and to socialise them sufficiently (bond) then to the livestock. The last part of this is to ensure that any unwanted and undesirable behaviour is immediately corrected and that the dog is not placed in situations where he can repeat his mistakes.

When a dog is pulling wool, the dog is sending the owner a clear message that he is not reliable to be left with smaller and potentially weaker animals, and that he needs supervision. A dog pulling wool should be monitored and corrected for this behaviour. The dog should not be put into a situation that it can continue to hurt the sheep or escalate its behaviour. In many cases the owners are often surprised at this behaviour and similarly to the lady who sent me the original message, she was questioning if the dog could do this. She was willing to give the dog the benefit of the doubt. This is a pivotal moment, as owners who have never seen an LGD display this type of behaviour might inadvertently “forgive” the dog, and the dog has no idea it has done something wrong. The owner might believe the dog was trying to help the sheep, so the dog was not corrected for this behaviour, possibly rewarded for the perceived good intentions of the young LGD and most times it is left alone with the sheep providing more opportunity to repeat its behaviour.
Although not a very clear photograph it does illustrate what sometimes happens when a LGD pulls wool. A young dog sitting next to an ewe whose wool was plucked. Although unwanted behaviour this does occur very often in LGD. This ewe survived and rejoined the flock.
Thank you to Laurie Mclaren for allowing me to use this photograph.

In some instances, wool pulling is a collective behaviour, two pups together might engage in this and yet, when separated from each other do not. It is clear to see that some pack mentality takes over at that point.

That a young dog might pull some wool does not mean that the dog is ruined for life  it does depend on the severity and frequency, the more the dog does this, the lower his chances are of becoming a successful LGD. Most first-time offenders can be corrected and still become very solid and reliable LGD. Most young dogs do not have to be “got rid of” but they do need more supervision and be placed in  a situation where they do not have the opportunity to repeat this behaviour. A young dog who is maybe a little too rough, might be better in with some big old rams or placed on a zipline when he cannot be monitored.   The key thing to remember is that wool pulling for a dog is fun, and when something is fun, the dog likes to repeat that behaviour, it becomes a self rewarding behaviour, he will keep doing it and escalate his behaviour each time. Self rewarding behaviours are hard to stop, the correction needs to override the reward and the opportunity to repeat that behaviour must be controlled.

I think the golden rule, no matter what the age of the dog is that the dog should simply never put his mouth or paws on a sheep. He should not be pulling wool, chewing ears, eating placentas out of ewes, dragging the sheep around, sitting on them, carrying lambs, nipping legs etc.  He may gently sniff them, some butt licking, or some face licking of the sheep is acceptable provided he is quiet, gentle, and not intrusive in doing so. Butt and face sniffing are generally a form of greeting, and that is permissible.


If an ewe is down or stuck, he may watch it, guard it, but not touch it.  If I see a young dog standing on a sheep, or over a sheep, or one using its teeth, it will receive an immediate verbal reprimand, it may also include me chasing the dog off a little way simply to emphasize that I am unhappy with him.   Being consistent with the dog provides a constant reminder of how he is expected to behave with the sheep. If I am aware that a young adolescent dog is maybe a little too excitable or is showing some naughty behaviour (chase or controlling behaviour) he will be removed from any flock or herd where he has access to smaller or weaker animals.  I can place the dog in with mature rams or bulls so that the opportunity to be naughty is removed. They are still in with the livestock, just with livestock that are not so vulnerable. It is also generally good livestock management to remove very weak or compromised animals from the flock.

Trustworthiness is one of the three cornerstones of good LGD behaviour, however few LGD are born that never make a mistake or do something naughty. It is the job of the shepherd to correct unwanted behaviour in most instances a timely correction, switching the dog to less vulnerable livestock or even a change of environment can be all the dog needs. Some of the more protective dogs who are harder in nature, might need more supervision than softer breeds. Bolder, more aggressive dogs towards predators are also often bolder and sometimes a bit more challenging to raise. 
Here are a few tips:
No touching livestock with teeth or paws.
Correct any signs of bad behaviour.
Remove an adolescent or naughty dog from weak, sickly or compromised animals.
Supervise, supervise but do not micromanage.
If the dog is doing naughty things, do not give him the benefit of the doubt until you are 100% sure he is reliable. Better to be cautious than allow bad behaviour to continue.
Watch for tell tale signs that the dog might be roughhousing the livestock (panting livestock,  individual animals separated, livestock huddled in a corner, nervous livestock around the dog, tufts of wool pulled out.

It is easy to think that a good LGD should never harm the livestock, but the reality is that they can and do. Not every LGD bred, becomes a successful LGD. No dog is faultless and a lot of the problem-solving lies with a diligent shepherd who will correct a dog showing poor behaviour!

A typical sign of an ewe where the wool has been pulled by an adolescent LGD.  The ewe was fine.
Photo by Laurie Mclaren.
















 

Tuesday, 16 June 2020

Innovative Uses for LGD




Innovative Uses for LGD
©Louise Liebenberg, 2020

Written for The Shepherd's Magazine

With the world-wide shutdown and stay-at-home orders due to the COVID-19 virus, many people are faced with isolation in their homes, I hear plenty of rants, complaining and general feelings of frustration. This is somewhat unfamiliar to me and I am sure the effects of the stay-at-home order is not something many ranchers are struggling with; our way of life is one of self imposed isolation, alone time and we are accustomed to having our freezers full and general supplies (in bulk) at home. We are accustomed to life without too many restaurants, nail salons and shopping malls.  Life as we know it, might not changed much, ewes are lambing, cows are calving, and we are preparing for the upcoming growing season. We do, however feel the economic repercussions of this shut down, lamb and cattle prices here in Canada have dropped, as has demand. People are nervous and do not want to spend money on anything they feel is a luxury. We cannot simply shut our doors and stay on the couch, ranchers and farmers are deemed an essential service, we need to keep moving forward as lambs are coming, crops will need to be seeded and fences repaired.
In this article I am going to focus on some interesting developments in the use of livestock guardian dogs (LGD) around the globe. The use of LGD is constantly evolving and becoming more expansive. Traditionally their use was limited to shepherds in remote areas solely for the protection of their flocks. The dog’s roles were to primarily be a guard dog to the flocks from predators and sometimes as guard dogs to protect the villages, camps or caravans of the more nomadic people. The use of LGD was pretty much a “forgotten” tool due to the change in how sheep were being raised and to the extirpation of large predators from many regions of the world.  During the late 1970’s and early 80’s an interest for the use of these dogs in North America began to emerge. Researchers wanted to find better ways to manage coyote predation and started to explore how effective LGD could be in North America. 

In Western Europe, traditional shepherding made way for stationary, fenced in pasture systems and as the wolf had been extirpated from many of these countries, the need for LGD dwindled. In the past decade,  interest for these dogs has resurged as the wolf has made a comeback (due to the protected status of the wolf) and it is now moving/expanding back into countries that have not seen wolves in hundreds of years.  Obstacles livestock keepers face include, learning how to work effectively with these dogs,  how to integrate LGD into an urbanised, highly populated  agricultural landscape, keeping the public safe in places where the  LGD and the general public interact, shared land use, how to educate the public about these dogs, dealing with dog and human aggressiveness, traffic, fencing issues, nuisance complaints, litigation and welfare matters are all issues that need examination. These obstacles are generally non-issues in traditional shepherding countries.
With this resurgence in interest, it is not just the large sheep ranchers using LGD, interest from smaller homestead type operations has increased as well as demand for protecting non-traditional type of livestock such as poultry, horses and pigs, exotic animals such as llamas, alpacas and semi domesticated species such as reindeer. 

We sleep more peacefully knowing the dogs are on guard, and enjoy the companionship they provide during daily chores, flock moves and adventures in the woods.


It is interesting to watch this evolution of LGD use taking place, the next big shift has been utilizing LGD in conservation projects. From protecting farm animals to now protecting endangered wildlife!  One of the first, and best-known projects  is the Cheetah Conservation Fund in Namibia. The thought process is, if the ranchers would lose less livestock to cheetah, then the farmers would be less inclined to kill the cheetah, thus helping to save this endangered species. The positive part is that farmers are satisfied with the job these LGD are doing in reducing predation (including predation from other predators such as the jackal) and this results in fewer cheetahs being killed. A win-win situation. 

Another well known project where LGD are used for wildlife conservation is the Little Penguin project in Australia. In 2005 a project was started to bond Maremma sheepdogs to poultry with the goal of being placed on an island to protect Little Penguins from fox predation.   This small island was home to a colony of Little Penguins, the colony numbers were collapsing due to fox predation (at low tide the foxes could access the island and would damage the nests, eat eggs and kill the chicks) and human disturbance. This resulted in the decline of the colony almost to the point of no return, despite alternate measures to protect them.  Dave Williams was key to pioneering the project to use LGD on this island to help prevent fox predation. Although this project has had its fair share of challenges to overcome, the Little Penguins have increased in numbers and no birds were lost to foxes while the dogs were on duty. The obstacles the project faced with the LGD included things like the dogs leaving the island at low tide and some pups roughhousing/killing the Little Penguins. Each problem was perceived as a challenge and solutions were sought. E-fencing was used to keep the dogs on the island and more attention was given to the bonding and habituating process. Dogs were replaced or removed as needed.  Dave Williams reflects; “No one had done anything vaguely like it before. It’s an evolving project. We were constantly having discussions about how we could do things better.” This project garnered so much media attention, that in 2015 a film was made about this project, it was named after one of the Maremma dogs used in this project, his name was Oddball.
Dave Williams has since moved on from the Little Penguins and is now involved in a similar project where he supervises another LGD program for guarding Australasian Gannets, a large seabird. The Little Penguin project continues.
Other research projects that are being undertaken in Australia include investigating the effects of LGDs on foxes, and consequent survival of reintroduced eastern barred bandicoots. For those who do not know an eastern barred bandicoot is a small rabbit sized marsupial. It almost became extinct due to predation by foxes, cats, and land clearing practices. The conservation of this little animal depends solely on captive breeding and reintroductions back into the wild. LGD could play an important role in keeping foxes and cats out of the environment where these bandicoots are reintroduced, thus fostering the survival chances of the eastern barred bandicoot.

Another evolving use is investigating if LGD could play an integral role is in the restoration of habitats that are over pressured by herbivore grazing.  The researches in this new project intend to study things such as movement, browsing and foraging behaviour of deer and Eastern grey kangaroos, with the goal of restoration of grasslands, riparian areas, woodlands and wetlands.  The researches want to monitor what effects the LGD will have on these herbivore species, and how vegetation responds to changes in herbivore abundance and behaviour. The research will include exploring the effect that LGDs have on the distribution and numbers of grey kangaroos within an agricultural landscape. If LGD can keep fragile areas from being overgrazed by herbivores it could allow for more natural restoration of these habitats.
We know from research that LGD can also play a role in disease mitigation, studies have shown that LGD are effective at keeping deer away from cattle. Bovine tuberculosis (TB) occurs in wild white-tailed deer and have been implicated in transmitting the disease to cattle. With LGD keeping deer away from cattle and, indirectly away from cattle feed, the potential transmission of the disease is reduced as the deer and the cattle did not have direct contact. LGD could also provide a viable biosecurity tool for smaller cattle operations within this context.

Not only do LGD protect livestock, they are also exhibit strong territorial behaviour, LGD have been very effective on our own operation in keeping elk away from our winter feed. The Alberta government has programs and subsidies in place to help ranchers build fences to protect their hay from elk and deer predation. Our LGD have been effective in chasing elk away from our hay bales and ensuring that the elk and deer are kept away from our plastic covered silage pits. Deer and elk walking over the plastic, causing damage results in spoilage to the feed. This is serious economic loss for our operation.  Having the dogs out in the pastures and around the feed yards, has meant we have not had to invest in 8-foot-high elk fences to protect our winter feed. I have heard of programs where bee keepers are  using LGD in bee yards to deter bears and a friend of mine uses LGD to protect her chained up racing sled dogs from predators and other large wildlife.

The primary work our LGD do is protect the sheep, but a great added perk is they also keep the elk and deer off our pastures and away from our winter stock piled feed.

Finally, as the use of LGD evolves  and becomes redefined in some areas,  the biggest, singular positive advantage to using LGD is the mental peace of mind we have. We can sleep a bit easier knowing our livestock are safe. We feel personally protected having our dogs on the ranch, they accompany us when we head into the bush where wolves, bears and cougars live. We feel safer knowing they are an early warning system and help reduce the chance of us bumping into a bear or moose.  Having the LGDs on the ranch provides us with a sense of security from 2 and 4 legged intruders.  The gentle nudge of their head in my hand and companionship during the daily rounds is perhaps the greatest perk of them all!
 LGD are increasingly being tested and utilised in wildlife conservation and (potentially) in the restoration of habitats.






Wednesday, 27 May 2020

Lambing time and Livestock Guardian Dogs


This is IMO the best LGD behaviour for a LGD around lambing. The dog is not intruding, allows the ewe to do her job, is fully aware that the ewe is lambing. 
Lambing time and Livestock Guardian Dogs
©Louise Liebenberg, March 2020

As we slowly roll into spring, most sheep operations are preparing for the upcoming lambing season. For most ranches, this once a year event is a big one, as it marks the start of the new cycle. It is often met with excitement to see what new rams throw, watching lots of lambs running together in a mob and the joy of all this new life. It is also a time of concern, worries about weather, health and predators weigh on the sheep ranchers’ mind. With sleepless nights and long days, it is not a good time to have to worry about the livestock guardian dog (LGD).

Even though lambing time is when most producers need a trusted LGD, introducing a new adult at this point, might be a little too late. A new adult dog requires a settling in time, if sheep are not used to LGD then they may become quite stressed about the dog, if the shepherd does not know this dog, it will need supervision and guidance during the first few weeks to months, this all takes time and generally lambing time is not conducive to this. It is better to be prepared and have your new LGD in place a long time before lambing starts, so that you know the dog is trustworthy and your stock accepting of this dog.

Lambing time is, however, a great time to have pups aged 8 to 16-week-old around. Very few LGD pups cause trouble at this age, they are still too young and easily impressed by a protective ewe. The pup can really learn from this experience, build bonds and understand that ewes need to be respected. Lambs are not fearful and will happily go and lay with a young LGD pup. This is an ideal time for a pup to learn about sheep without the shepherd needing to fear that the pup might harm a lamb. This is what people call bonding, it is the time when the pup is impressionable and can come to see the sheep and lambs as part of his world. 
Having young pups around the lambs is a great way to help them learn that lambs and sheep are a part of their world. This is an ideal age for pups to bond with the ewes and lambs, as the pups get older more supervision will be needed.
After about 4 to 5 months of age, is when some issues can creep in. A 5month old pup is much stronger than the lambs, the pup wants to play all day and playing for a pup is wrestling, playfighting, mouthing and chasing.  The pup is in a stage of its development where it wants to push some boundaries and one can expect some naughty chase and nipping behaviour. Lambs can not discipline a rowdy pre-teen and it will require the owner to guide these interactions and ensure that the pup does not get into some bad habits or hurt the lambs.

The bonding process for this litter is so natural, the pups are raised in the barn with the sheep and lambs.  We spend time with the pups to ensure they are socialised with people, but this all happens in the barn  and with the sheep.

A pup in adolescence (between 8 and 18 months) can be a handful, as it can show a whole range of “bad” behaviors towards lambing ewes, these can include; stealing lambs, chasing the ewes away from her lambs, carrying lambs around in its mouth, running down/chasing lambs, attacking the ewe when she tries to protect her lambs, ear and face biting, holding lambs down with their paws, pulling afterbirths out of the ewe before she is done lambing, killing and eating the lambs and wool pulling. All highly undesirable behaviors if allowed to continue, escalate very quickly to killing and seriously maiming the livestock. When any of these behaviors are seen or even suspected, it is essential that the dog is contained and only allowed to be with the ewes while under human supervision. Just removing the dog temporarily does not teach it anything, this dog needs to be told in very clear terms that none of this behavior is acceptable. The good thing is, if you see these behaviors, the dog is telling you very clearly that it is not ready to be trusted around young and birthing stock. If it can escalate, then you have failed to take note of this behavior and have not taken the appropriate steps to stop it.  If you do not see the dog displaying this behavior but you find “evidence” of bad behavior ( sheep in a corner, panting livestock, tufts of wool, bloodied ears, a dead lamb  or half chewed lamb) then always suspect the LGD first, if you give it the "benefit of the doubt”, you might be allowing it to reinforce its own (bad) behavior. It is better to act immediately and supervise the dog, than let bad behavior escalate.  It is better to err on the side of caution than allow bad behavior to continue.  There is nothing wrong with a bit more supervision and guidance, and it is always preferable to trying to correct a dog that has got into a habit of chasing ewes away from their lambs, or killing newborns.

It is also good to remember that not every dog is equally good in all aspects of livestock guardian work. Some dogs might never be 100% reliable with newborns and yet they can still be very functional and excellent guardians with older stock. I think it is  good to remember that on a small operation, an LGD might only ever experience a handful of births. This is not enough for an LGD to become super reliable with birthing if it only experiences a few births, once a year. A dog on a large operation might experience a few thousand births per year and by the time it is 10 years old might have experienced tens of thousands of births. In behavioral language this is called “flooding”, where the dog is exposed to so much stimuli that it does not really react to it anymore.  A young LGD on a large operation will eat so many afterbirths that it truly will not find this a novel or  an exciting experience anymore. It will have met up with so many belligerent ewes that it will know to make a nice wide berth around these ewes.

The experiences for an LGD on a small versus large operation are just not comparable. Similarly, an operation that lambs indoors, will also not give the LGD the opportunity to experience lambing ewes and newborn lambs. One day the LGD  might be surprised when his ewes who are suddenly accompanied by small little bouncy things. This can certainly excite a young LGD enough that it might do some naughty things like chase those new creatures around. Watching the dog when lambs and ewes are first turned out, is always a good policy.

Some people promote this idea that two is the magic age when suddenly, LGDs become reliable and before then, they are not trustworthy. I am going to suggest, all LGD who shows any signs of not being trustworthy, at any age, requires supervision, whether they are 9 months old or 10 years old. If the dog only experiences a few births ever, he might need supervision all his life. Some dogs are trustworthy right from the start, but many do make mistakes and it is the job of the shepherds to teach them what is acceptable behavior and what is not. There are no hard and fast rules to this, and the key is “reading your stock” and paying attention to the dog.

I know a lot of people have a nice, warm fuzzy feeling when they see their LGD licking off a newborn and certainly in the case of an experienced and trustworthy adult  LGD this might be okay. I prefer my LGD to watch at a distance and do not want them to interfere with the birth process. The ewe has her job, and that is to care for her lamb, lick it dry, feed it and bond with it. The dog’s job is to watch for predators and be ready to spring into action if one appears. Some dogs can be very intrusive and push the ewe away from her lamb, or the dog wants to lick the lamb clean and the ewe might reject that lamb. Some skittish yearlings will drop the lamb and if the dog comes too close, she will run away and never think of her lamb again. I want my dog to do his job, and my ewes to do theirs.

So, what does good lambing behavior look like for an LGD? I like my dogs to be watchful, at a comfortable distance from a lambing ewe. The dog must not intrude on her space or disrupt her in anyway. I want them to walk very calmly past and through the ewes and lambs, I want them to walk with their head low, avoid hard eye contact and to move around the ewes without disturbing them. If an ewe feels uncomfortable, then I want the dog to give her more space and quietly walk away or further around. I want the dog to be tolerant of the lambs without getting excited when they run and play. If the dog is not comfortable with the lambs, then it is the dog who should get up and move away. If an ewe charges the dog he does not need to retaliate, but just move away so that the ewe does not feel the need to charge the dog.  He may eat the afterbirths once the ewe has finished lambing. He needs to alert, vigilant and protective to predators, watchful and calm around the sheep.  I like my dogs to do a regular walk by an ewe who as lambed or lay calmly at a distance close to the ewe and her newborns.
The LGD watching a ewe giving birth at a nice respectable distance, the ewe is unconcerned about the dog.

The same dog does a walk by, just checking it out, eyes are averted, head low and her demeanor is calm. You can see the ewe is completely relaxed.
The dog has her back to the ewe; she is calm watchful and not intrusive. She is not trying to lick the lamb or grab an afterbirth and she is certainly not pushing the ewe away from her lamb.

A dog who is disruptive or excitable needs to spend more time with the sheep, it must be supervised or possibly tethered on a zipline. Removing the dog entirely will not help calm the dog down. I have a young female that was getting excited when the sheep ran, or the yearling ewes would jump and play. She spent the winter in our barn with the ewes who were lambing. She got to watch lambs run around all day and she is now not “triggered” by their movements.
Lambing time is a wonderful time for young pups to learn, it is also an important time for the adolescent dog but requires more supervision and guidance from the shepherd to ensure he does not get too excited or learns bad habits.



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