A pair of standard donkeys hanging out with a flock of ewes in Northern Alberta. |
Other Guard Animals: Donkeys
Louise Liebenberg (2022)
Written for The Shepherds Magazine
This month’s article is going to deviate from my regular column on livestock
guardian dogs (LGD) and I am going to look at other guard animals to protect
livestock. Typically, donkeys and llamas are the other “go to” animals used to
guard livestock. Very little research
has been done regarding the effectiveness of these other guard animals and any
that I can find, was done almost 30 years ago. A lot of the information available is
anecdotal and quite subjective, where owners “feel or think” that the guard
animals are being either effective or not.
In this article I am going to focus on using donkeys as guard animals.
Donkeys that stay close to the flock can add a layer of protection to the flock against predators. |
There is a tradition of shepherds using donkeys, going back to Biblical times. Many
shepherds used donkeys to help transport products, shelters and fencing into
grazing areas. Donkeys carried supplies
into the high mountain summer pastures and grazed alongside the sheep. In more
nomadic tribes, donkeys, along with camels, were commonly found in their
caravans. As donkeys lived near to the sheep flocks and their shepherds, it can
be assumed that the donkeys might have started to display protective behaviours
around the flocks. I have met shepherds in Europe who still use donkeys to help
transport electric fencing, milking items and food supplies for the grazing
period and they feel having a donkey in the flock is a positive addition as the
sheep will follow the donkey on a flock move.
Donkeys are often found around sheep camps as they can be used to transport goods and supplies to high mountain pastures. |
The effectiveness of using donkeys is a strongly debated topic. As
with LGD, some are great, and others simply do not work out. A study done in
Ontario, Canada in 1995, reported that “about 70% of the donkeys being used
were rated as either excellent or good in terms of providing flock protection.
However, the donkeys’ effectiveness ranged from total elimination of predation,
to having absolutely no impact on predation, while simultaneously causing other
problems within the flock. In many instances, poor management practices and
unrealistic expectations (too many sheep, scattered sheep, or pastures) are as
much or more to blame for many failures as any shortcoming of the donkey(s).” (1995
Ontario Predator Study, Study 6: Donkeys as Mobile Flock Protectors, by Fytche
Enterprises)
Although success is a difficult metric to define, I will define success as; the
donkey has been reliable around the sheep and does not harm the sheep, the
sheep are comfortable around the donkey and no/little predation has taken
place. Donkeys seem to be the most successful on smaller groups of sheep and on
open terrain, some research suggests a hundred ewes or less is the optimum
number of ewes for a donkey to watch over. This is logical because large bands of sheep
spread out and it is hard for the donkey to be able to watch over this
expansive area. As donkeys are taller than sheep, they do act more like a
sentry and can spot predators further away. Ranchers have found donkeys to be
less effective in bushy and hilly areas, where sight lines are obscured, and
predators can do sneak attacks from a wooded area.
Some research suggests that donkeys are more successful if they
are kept alone with the sheep. As soon as they have other donkey companions, they
tend to buddy up with them and the sheep become less important. The donkeys will
form their own little “herd” and the donkey may no longer feel protective over
the sheep when danger approaches. This
could happen also when horses or even cattle are included in the mix. The
donkey might feel more herd affinity towards these species, than to the sheep.
The most functional guarding donkeys are those that are bonded to the sheep,
similarly to livestock guardian dogs. The donkeys that are raised with sheep
from a young age and are bonded to the flock will tend to be more protective,
in this way very similar to how LGD are bonded to the sheep as puppies. The sheep intuitively will tend to congregate
around the largest animal in their pasture, in this case it would be the
donkey. Donkeys are regarded as more effective against predators than cattle or
horses as they seem to have a more inherent hatred toward canines. Unlike LGD,
donkeys tend not to be purposefully protective of the sheep, instead they react
aggressively towards a predator in their territory, or a jenny might be
protective of her own young that is within the sheep pasture.
As with all guardian animals, they all have their “pros and cons”. One advantage
to utilizing donkeys are that they do not require specialized feed, they eat
what the sheep eat. They can be contained in similar fencing as the sheep and
are not prone to roaming like some LGD.
Overall, donkeys are also cheaper to purchase, often live longer and are less
expensive to maintain in comparison to LGD.
Problems that people have with donkeys are comparable to some of the issues
people have with LGD. Some donkeys are not bonded to the sheep and do not feel
protective toward them. It is also well documented that they can be very aggressive
towards the sheep and lambs, stomping on them, picking them up and shaking
them. Intact males can be aggressive toward the sheep and people, if not
gelded. Occasionally the guard donkeys
will chase the rams away from the ewes in breeding season, which would require
them to be separated during this time. Perhaps, the biggest downfall could be that
they can be aggressive towards your own farm dogs, making it hard to use
herding or guardian dogs around them.
As donkeys are prey animals, it is not fair to choose a mini donkey be used as
a guard animal, they need to be at least standard or large size. While I was in
Portugal, many of the shepherds were quite horrified to hear that sheep keepers
in North America purposefully use donkeys to guard the livestock. Stories were
told to me how donkeys were the favoured animal for wolves to eat, how sheep
were passed by, and the donkey was killed. They all asked how a prey animal could
be effective in guarding against large predators?
I personally believe that there is no one solution to reducing predation. Predation
management involves layering of different forms of deterrents. If you are not able to utilize LGD, then
adding a large donkey might be a good alternative. Having the donkey, might not
prevent predation but it might still work as a deterrent, particularly if you
are in open areas, with a smaller flock and where coyotes or stray dogs are the
main predators. Having at least one form of predation mitigation strategy in
place is always better than none.
Combining the donkey with deterrents such as foxlights or electric fencing, all
add additional layers of protection around the sheep. In certain circumstances,
a standard or large size donkey may be the only way to provide some form protection
to the flock, however one does need to remember that using prey animals to
guard against predators may not be the most effective strategy and in some
areas, where large predators are in abundance, the donkey might become food to these
predators.