In mid October, some friends who graze their cattle in the
mountains of western Lassen County (less than 200 miles from our home), became
the first ranchers to have cattle “officially” killed by wolves in California
in nearly a century. Wildlife officials confirmed that the Lassen pack killed a
600-pound heifer; four more heifers died (and were partially eaten by wolves),
but the California Department of Fish and Wildlife (CDFW) couldn’t confirm the
cause of death. While I learned about the depredations shortly after they
happened through the rancher grapevine, news of my friends’ losses weren’t made
public until the California Cattlemen’s Association and California Farm Bureau
Federation issued a joint press release this week. The October 28 edition of
the Sacramento Bee ran the story.
If you’ve read my previous blogs about wolves, you’ll
probably know that I’ve frequently been frustrated with the Bee’s coverage. The paper has run guest opinions
disguised as news articles, and apparently has no interest in exploring this
complex issue from all sides. This morning’s front-page article was no
different, unfortunately.
Despite what some of the more strident wolf advocates would
have us believe, livestock-predator coexistence is incredibly complicated.
Large carnivores and ranching operations rely on the same rangeland habitats –
habitats that in California are shrinking for a variety of reasons. Coexistence
is an abstract concept for someone living in Sacramento or San Francisco; it
takes on an entirely different meaning when it has to happen in the pasture
beyond your barn – and when it’s your livestock and livelihood that are trying
to coexist with the predators in your environment.
This particular incident is an important case in point. CDFW
offered to have employees camp in the meadow where cattle and wolves were
overlapping. While I don’t know the particulars in this case, I do know that
the relationship between ranchers and the agency has been strained for years.
Many ranchers are reluctant to provide access to their private lands because
they fear the agency will “find” a reason to curtail their use of their private
properties. Stories like the one in this morning’s paper further erode this
trust by implying that ranchers would rather take matters into their own hands.
(The article ended by describing the death of a wolf in Oregon, apparently as
evidence that ranchers have no interest in coexistence).
The article quoted a wolf advocate as saying that livestock depredations are rare and that
“livestock owners have to take ‘common-sense’ precautions when wolves are in
the area. These include making sure the livestock stay together for
protection.” In the 25 years that I’ve worked with ranchers in California,
the best scientifically supported management approach has been to disperse cattle over the landscape to protect and enhance a
variety of resources (including mountain meadows and riparian areas). Many
ranchers have employed riders and other techniques (including genetic selection
of cattle) to keep cattle from concentrating in small areas; this is not a
behavior or a management approach that can be turned off immediately once wolves arrive on the scene. While there
are a number of well-meaning organizations and individuals who are trying to
work with ranchers on this topic, condescending, overly simplistic statements
like the one in this morning's paper do little to foster a spirit of collaboration.
At the risk of repeating myself, we have used nonlethal
predator protection tools in our sheep operation from the outset. By using
livestock guardian dogs, electric fencing, and intensive grazing management,
we’ve been able to limit our losses to the predators in our region (mostly
coyotes, mountain lions and neighborhood dogs). Our commitment to these tools
is partly philosophical (we value coexistence with wildlife) and partly
practical (we can’t be with our sheep 24 hours a day, 7 days a week). To date,
I’ve never had to kill a predator (which is not to say that I would look the
other way if I happened upon a predator in the act of killing a sheep). I will
say that the predators have not always lived up to their end our bargain of
coexistence – we’ve lost sheep to dogs, coyotes, and probably mountain lions.
And while our sheep are a business, the loss of ANY animal in my care feels
like a failure – the loss is far more than simply an economic loss.
Others have pointed to our reasonably successful coexistence
as an example for other producers. While I do try to share our experiences and
approaches with other ranchers, I do so with a clear understanding that OUR
tools work in OUR system and OUR environment. Fencing our sheep in 10-acre
electro-paddocks and feeding guard dogs everyday works in our management system
on the annual rangelands near Auburn where our sheep spend their lives. It
would be presumptuous of me to suggest that these tools work universally. It is
beyond presumptuous for anyone without direct knowledge of a particular
operation (or even the general day-to-day operation of any ranch) to suggest
that any particular tool would be effective.
My inclination when faced with a complex issue is to turn to
science for answers. The disciplines of ecology, animal behavior and range
management (to name a few) can help us address technical questions. However,
this issue in particular highlights the fact that bio-physical science can only
provide some of the answers. Human behavior and relationships are also critical
components. For example, some scientific research suggests that indiscriminate
lethal control of predators like wolves and coyotes does not prevent livestock
predation (and may in fact increase it). But telling a rancher he/she can’t use
lethal force to protect his/her livestock feels like a loss of control to that rancher –
regardless of the scientific evidence that it may not work in the long term. A
friend who ranches in wolf habitat puts it this way, “We spent more than 500
years in North America using lethal control to protect our livestock from
predators; now we’re being asked to adapt and coexist with wolves in a few short
years. That’s a difficult thing to do in such a short time.”
CDFW predicts wolves will eventually come as far south as
I-80 in the Sierra Nevada (although I'm not entirely clear on whether the interstate would be a barrier to further expansion). Some scientists point to the lack of a natural prey
base (primarily elk, but also deer) in our part of the Sierra as a limiting
factor; others wonder if wolves (as opportunistic carnivores) will simply
switch to the prey that’s available (livestock). Some of what I’ve read
suggests that wolves will not inhabit the semi-rural foothills like Auburn, and
yet OR-7 (the first wolf to migrate into California) spent several months in
the Tehama County foothills to our north. I do know that our small sheep
operation relies on the same annual rangelands that our current suite of
predators lives in. I suspect that adding a new predator (the wolf) to the
region will complicate our relationship with all predators. This problem, in other words, defies simplistic approaches.
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