Twenty years after the release of Jurassic Park, the dream of bringi.pdfanyacarpets
Twenty years after the release of Jurassic Park, the dream of bringing back the dinosaurs remains
science fiction. But scientists predict that within 15 years they will be able to revive some more
recently extinct species, such as the dodo or the passenger pigeon, raising the question of
whether or not they should – just because they can.
techno-environmentalist Stewart Brand is one of the driving forces behind the idea, which over
the past 18 months has drawn considerable media attention and scrutiny. Brand’s Long Now
Foundation is supporting scientific efforts to re-create the passenger pigeon—and exploring
possibilities for the heath hen—within its “Revive & Restore” project, which has its sights on a
range of candidates for resurrection, from the Tasmanian tiger to the woolly mammoth.
de-extinction proposal has been met with no shortage of criticism, ranging from concerns about
the misallocation of limited conservation dollars to a “vanity project,” to worries that the newly
engineered species will wreak havoc when released into the environment, especially since we
may no longer have thespace to accommodate them. Fears have been raised that de-extinction
will also lead to the relaxation of public commitment to conservation and to averting future
species extinctions.
de-extinction offers something vital to conservationists today: an alternative narrative
unburdened by the handwringing over extinction and ecological loss. If we were actually able to
bring back the passenger pigeon, the heath hen, and other iconic species, he believes, “The
conservation story could shift from negative to positive.
Arizona Game and Fish Department has been actively involved in reintroducing Mexican gray
wolves to portions of their historical range since the early 1990s. Management action activities
have included public opinion surveys, site feasibility studies, surveys along the Mexican border
for naturally occurring wolves, and intensive coordination with other cooperating agencies,
primarily the U.S. Fish and Wildlife Service.
Mexican Wolf Recovery Plan, adopted under the authority of the Endangered Species Act, has a
primary goal of re-establishing at least 100 wild wolves, within a portion of the subspecies’
historical range, located in east-central Arizona and western New Mexico. A secondary goal is to
manage wolves and their habitat in a manner that will not negatively impact the lifestyles and
economy of local residents. Cooperating agencies will closely monitor and study the
reintroduced wolves, contributing to the conservation of the gray wolf species as a whole.
Management of the reintroduction will be constantly evaluated and adapted as new
circumstances arise. Full recovery of the Mexican wolf subspecies likely will require additional
reintroduction projects elsewhere, and may take several decades to accomplish.
Wolf/Human Interactions Wolves can become acclimated to humans if fed, just like bears, foxes,
and coyotes. Fortunately, Mexican wolf ran.
Garcia 1
John Garcia
Professor Hacker
English 101
7 April 1999
The Mountain Lion:
Once Endangered, Now a Danger
On April 23, 1994, as Barbara Schoener was jogging
in the Sierra foothills of California, she was pounced
on from behind by a mountain lion. After an apparent
struggle with her attacker, Schoener was killed by
bites to her neck and head (Rychnovsky 39). In 1996,
because of Schoener’s death and other highly publicized
attacks, California politicians presented voters with
Proposition 197, which contained provisions repealing
much of a 1990 law enacted to protect the lions. The
1990 law outlawed sport hunting of mountain lions and
even prevented the Department of Fish and Game from
thinning the lion population.
Proposition 197 was rejected by a large margin,
probably because the debate turned into a struggle be-
tween hunting and antihunting factions. When California
politicians revisit the mountain lion question, they
should frame the issue in a new way. A future proposi-
tion should retain the ban on sport hunting but allow
the Department of Fish and Game to control the popula-
tion. Wildlife management would reduce the number of
lion attacks on humans and in the long run would also
protect the lions.
The once-endangered mountain lion
To early Native Americans, mountain lions--also
known as cougars, pumas, and panthers--were objects of
reverence. The European colonists, however, did not
share the Native American view. They conducted what Ted
Double-spacing
used throughout.
Title is centered.
Summary: cita-
tion with au-
thor’s name and
page number in
parentheses.
Thesis asserts
writer’s main
point.
Headings help
readers follow
the organization.
Garcia 2
Williams calls an “all-out war on the species” (29).
The lions were eliminated from the eastern United
States except for a small population that remains in
the Florida Everglades.
The lions lingered on in the West, but in smaller
and smaller numbers. At least 66,665 lions were killed
between 1907 and 1978 in Canada and the United States
(Hansen 58). As late as 1969, the country’s leading au-
thority on the big cat, Maurice Hornocker, estimated
the United States population as fewer than 6,500 and
probably dropping (Williams 30).
Resurgence of the mountain lion
In western states today, the mountain lion is no
longer in danger of extinction. In fact, over the past
thirty years, the population has rebounded dramati-
cally. In California, fish and game officials estimate
that since 1972 lion numbers have increased from 2,400
to at least 6,000 (“Lion” A21).
Similar increases are occurring outside of Cali-
fornia. For instance, for nearly fifty years mountain
lions had virtually disappeared from Yellowstone Na-
tional Park, but today lion sightings are increasingly
common. In 1992, Hornocker estimated that at least
eighteen adults were living in the park (59). In the
United States as a whole, some biologists estimate that.
Twenty years after the release of Jurassic Park, the dream of bringi.pdfanyacarpets
Twenty years after the release of Jurassic Park, the dream of bringing back the dinosaurs remains
science fiction. But scientists predict that within 15 years they will be able to revive some more
recently extinct species, such as the dodo or the passenger pigeon, raising the question of
whether or not they should – just because they can.
techno-environmentalist Stewart Brand is one of the driving forces behind the idea, which over
the past 18 months has drawn considerable media attention and scrutiny. Brand’s Long Now
Foundation is supporting scientific efforts to re-create the passenger pigeon—and exploring
possibilities for the heath hen—within its “Revive & Restore” project, which has its sights on a
range of candidates for resurrection, from the Tasmanian tiger to the woolly mammoth.
de-extinction proposal has been met with no shortage of criticism, ranging from concerns about
the misallocation of limited conservation dollars to a “vanity project,” to worries that the newly
engineered species will wreak havoc when released into the environment, especially since we
may no longer have thespace to accommodate them. Fears have been raised that de-extinction
will also lead to the relaxation of public commitment to conservation and to averting future
species extinctions.
de-extinction offers something vital to conservationists today: an alternative narrative
unburdened by the handwringing over extinction and ecological loss. If we were actually able to
bring back the passenger pigeon, the heath hen, and other iconic species, he believes, “The
conservation story could shift from negative to positive.
Arizona Game and Fish Department has been actively involved in reintroducing Mexican gray
wolves to portions of their historical range since the early 1990s. Management action activities
have included public opinion surveys, site feasibility studies, surveys along the Mexican border
for naturally occurring wolves, and intensive coordination with other cooperating agencies,
primarily the U.S. Fish and Wildlife Service.
Mexican Wolf Recovery Plan, adopted under the authority of the Endangered Species Act, has a
primary goal of re-establishing at least 100 wild wolves, within a portion of the subspecies’
historical range, located in east-central Arizona and western New Mexico. A secondary goal is to
manage wolves and their habitat in a manner that will not negatively impact the lifestyles and
economy of local residents. Cooperating agencies will closely monitor and study the
reintroduced wolves, contributing to the conservation of the gray wolf species as a whole.
Management of the reintroduction will be constantly evaluated and adapted as new
circumstances arise. Full recovery of the Mexican wolf subspecies likely will require additional
reintroduction projects elsewhere, and may take several decades to accomplish.
Wolf/Human Interactions Wolves can become acclimated to humans if fed, just like bears, foxes,
and coyotes. Fortunately, Mexican wolf ran.
Garcia 1
John Garcia
Professor Hacker
English 101
7 April 1999
The Mountain Lion:
Once Endangered, Now a Danger
On April 23, 1994, as Barbara Schoener was jogging
in the Sierra foothills of California, she was pounced
on from behind by a mountain lion. After an apparent
struggle with her attacker, Schoener was killed by
bites to her neck and head (Rychnovsky 39). In 1996,
because of Schoener’s death and other highly publicized
attacks, California politicians presented voters with
Proposition 197, which contained provisions repealing
much of a 1990 law enacted to protect the lions. The
1990 law outlawed sport hunting of mountain lions and
even prevented the Department of Fish and Game from
thinning the lion population.
Proposition 197 was rejected by a large margin,
probably because the debate turned into a struggle be-
tween hunting and antihunting factions. When California
politicians revisit the mountain lion question, they
should frame the issue in a new way. A future proposi-
tion should retain the ban on sport hunting but allow
the Department of Fish and Game to control the popula-
tion. Wildlife management would reduce the number of
lion attacks on humans and in the long run would also
protect the lions.
The once-endangered mountain lion
To early Native Americans, mountain lions--also
known as cougars, pumas, and panthers--were objects of
reverence. The European colonists, however, did not
share the Native American view. They conducted what Ted
Double-spacing
used throughout.
Title is centered.
Summary: cita-
tion with au-
thor’s name and
page number in
parentheses.
Thesis asserts
writer’s main
point.
Headings help
readers follow
the organization.
Garcia 2
Williams calls an “all-out war on the species” (29).
The lions were eliminated from the eastern United
States except for a small population that remains in
the Florida Everglades.
The lions lingered on in the West, but in smaller
and smaller numbers. At least 66,665 lions were killed
between 1907 and 1978 in Canada and the United States
(Hansen 58). As late as 1969, the country’s leading au-
thority on the big cat, Maurice Hornocker, estimated
the United States population as fewer than 6,500 and
probably dropping (Williams 30).
Resurgence of the mountain lion
In western states today, the mountain lion is no
longer in danger of extinction. In fact, over the past
thirty years, the population has rebounded dramati-
cally. In California, fish and game officials estimate
that since 1972 lion numbers have increased from 2,400
to at least 6,000 (“Lion” A21).
Similar increases are occurring outside of Cali-
fornia. For instance, for nearly fifty years mountain
lions had virtually disappeared from Yellowstone Na-
tional Park, but today lion sightings are increasingly
common. In 1992, Hornocker estimated that at least
eighteen adults were living in the park (59). In the
United States as a whole, some biologists estimate that.
1. 106 | OUTSIDE BOZEMAN summer 2016
yellowstone wildlife
WEST
YELLOWSTONE
DIRECTORY
A Bear Doesn’t Care
In the last five years, three people
have been killed by grizzly bears in
Yellowstone National Park. None of
them were carrying bear spray, and
according to the Park Service, only
28% of backcountry travelers utilize
this most-effective defense against
attacks. Now, with a new campaign
called “A Bear Doesn’t Care”, the
Park Service is reaching out to the
public to “spread the message that
bear spray is an essential tool, even
for experienced Park users.” The campaign
“specifically targets day-hikers and overnight
campers, with an emphasis on local residents,
repeat visitors, and Park employees,” says
Charissa Reid, science communications spe-
cialist for the Park. The gist of the campaign:
carry bear spray and know how to use it; it’s
that simple. Visit go.nps.gov/bearspray for
more information. —DAVID TUCKER
Deadly Encounters
Obviously not all interactions end well.
Unfortunately, Billings resident and
Yellowstone National Park veteran Lance
Crosby was involved in one of those
conflicts last summer when he was killed
and partially consumed by a grizzly near the
Elephant Back Loop trail. As Yellowstone
officials released its plan to euthanize the
grizzly responsible, critics pleaded for
preservation of the bear and her two cubs
through relocation and rehabilitation. “We
are trespassing into their home and they are
protecting themselves” says Marc Bekoff,
former professor of ecology and evolutionary
biology at the University of Colorado.
Conflict Resolution
For encounters of more than just a passing
interest, wildlife managers select from a
toolbox of aversion and hazing techniques.
Not all bears get the point, however, and
repeat offenders or extreme cases may require
relocation. “In the early days, relocation was a
When a Grizzly Kills
And what happens next by Janice Cessna, photo by Linda Kelly
pretty effective tool because there were places
to put bears,” says Van Manen. But currently,
relocation is restricted by the number of
appropriate relocation sites and the myriad
factors surrounding the conflict and the bear.
Proponents of relocating the bear
responsible for Crosby’s death insist there
must be an appropriate location away from
humans. “There is no such place where a bear
will not run into people,” says Kerry Gunther,
Yellowstone National Park bear-management
biologist. Van Manen agrees. “Ideally, you
want a place where the bear’s not going to be
bumped around by a lot of other bears and
just start causing the same problems.”
When pressed to answer why the
offending bear was not relocated, Gunther
pointed to the sow’s caching of the body
for later consumption. “Grizzlies exhibit
amazing diet flexibility,” says Gunther.
“They are highly curious, intelligent, and
adaptable. They quickly learn new foods,
especially high-energy sources, and what
season or situation they are available.”
But Bekoff counters, saying “There is
no scientific evidence that bears that kill
humans will go on to kill again. Killing the
bear did nothing.”
Although no one is certain the bear would
have continued pursuing humans as food,
Gunther is certain the bear learned humans
are easy to kill and demonstrated human
consumption to her cubs. Since Park policy
demands action and relocation to a totally
isolated place within the Park’s jurisdiction
was not possible, the bear was killed.
Her cubs were also removed from the
population, via placement at theToledo Zoo.
Bekoff disagrees with this as well, asking
instead for placement in a rehabilitation
center to be “retrained” in captivity and
eventually released after obtaining necessary
survival skills. Another alternative suggested
by zoo opponents, including Bekoff, was to
simply release them back to the wild in the
hopes they would learn on their own and
beat the survival odds. But Gunther assures
transport to a zoo was the most humane
action. “I don’t know of any captive-reared
and successfully reintroduced bears captured
that young,” he says.
S
ince being listed as an endangered species in 1974, the
grizzly-bear population has grown to over 700 individuals
and their geographic range has doubled. “Bears are spilling
into areas without the same level of habitat suitability,” says Frank
T.Van Manen, a wildlife biologist with the USGS Northern Rocky
Mountain Science Center. This less-desirable habitat happens to
be closer to human population centers, which leads to a higher
rate of grizzly-human conflict.
Negative Perception
For the sake of argument, let’s say the
offending grizzly was spared and relocated
with her cubs, or euthanized but her
cubs released. The public would not
tolerate a human-eating bear back in the
ecosystem. This lack of tolerance reminds
us of a bygone era in which grizzlies
were preemptively hunted for crimes
not committed, but of which they were
capable. This hunting resulted in dramatic
population decline, and an endangered-
species designation. “What has helped
the grizzly recover, and even black-bear
tolerance, has been the agencies’ response
to conflicts,” says FWP wildlife specialist
Kevin Frey. Negative press generated by a
bear killing a human is not good for the
population as a whole.
While Bekoff agrees that public
perception is an issue, he pleads for a
paradigm shift of how we view large
carnivores and us as their potential prey.
“People need to take more responsibility
for going into the wild,” he says. “These
animals are not here for us; there are
attendant risks.”