The choice to do right by them, beginning with recognition of their fundamental right to liberty, is ours to make.
Gorilla fingers
On May 28, 2016, the day after his seventeenth birthday, Harambe, a
western lowland gorilla, was shot and killed at the Cincinnati Zoo
after a little boy fell into the gorilla enclosure. When zookeepers
called to the three gorillas in the exhibit, hoping to bring them
inside, Harambe’s companions Chewie and Mara complied, but Harambe
chose to investigate the boy. In the ten minutes that
followed—Harambe’s last—he dragged the boy through the exhibit’s
moat, stood him up, sat him down, and examined his clothes, his
agitation increasing with the screams of the crowd. Fearing a
tranquilizer dart would take too long to take effect and aggravate
440-pound Harambe, further endangering the child, the zoo’s
Dangerous Animal Response Team trained a sniper rifle on Harambe and
shot him in the head, killing him.
The outrage that swiftly followed was extensive. People around the
world called on the child’s mother to be charged with negligence and
on the zoo to be punished for inadequate fencing, blaming both for
failing to prevent the situation that led to Harambe’s death. Only a
few voices called for the one change that could prevent this type of
tragedy every time—an end to the imprisonment of self-aware,
autonomous beings like Harambe.
The imprisonment of gorillas in this country began a century before
Harambe’s death with Madame Ningo, the first gorilla brought to
North America. A western lowland gorilla like Harambe, she would
have spent her early life with her family in the dense vegetation of
what is now the Republic of the Congo. In 1911, she was captured and
transported to the Bronx Zoo, where she was offered meat and hot
meals from a local restaurant. In less than two weeks, she was dead
of starvation, a fate the zoo director at the time said she deserved
for her—or, in his words, “its”—“obstinacy.”
From 1911 until the birth of Colo, the first gorilla in the world
born into captivity, on December 22, 1956, all gorillas in zoos were
captured in the wild, usually as babies so they would be most
malleable to human handling. For each baby gorilla brought to zoos,
people killed multiple adult family members as they tried to protect
their baby. This continued, even after the birth of Colo, until the
1973 Endangered Species Act banned the import of live gorillas into
the United States.
Harambe’s maternal grandparents, Lamydoc and Katanga, and paternal
grandparents, Jimmie Gee and Josephine, were born in the wild. While
Jimmie Gee and Josephine were estimated to be a year or less old at
the time of their capture, Lamydoc and Katanga may have been five or
six years old. None of them would have chosen to be torn from their
wild lives, to watch the killing of their families, to be
transported to a life of cages and companions chosen for, not by,
them. Humans made those choices for them. From the time of their
capture, humans would make every significant choice in their lives.
On those days in 1965 and 1969, they lost their families, their
wildness, and their autonomy—for themselves and all generations to
follow them. Half a century later, their grandson, Harambe, made a
choice not to heed the calls of the zookeepers to leave the exhibit.
He made the first significant choice of his life, and ten minutes
later, he was dead.
Josephine gave birth to three babies fathered by Jimmie Gee, but
only one—Harambe’s father Moja—survived infancy. Katanga had
seventeen babies with Lamydoc. In the wild, female western lowland
gorillas give birth about every four years, nursing babies between
births. In captivity, Katanga gave birth in 1972, 1973, 1974, 1975,
1978, 1979, 1980, 1981, 1985, 1986, 1987, 1988, 1989, 1991, 1992,
1998, and 1999.
The infant mortality rate is high in wild western lowland gorillas,
but what about in captivity, away from the risks of poaching, safe
from exposure to ebola, under the watchful eye of zookeepers, and
with ready access to medical care? Of Katanga’s seventeen babies,
one was stillborn, and one was listed as “aborted.” Three of
Katanga’s fifteen remaining babies died within the first few days,
three more within the first seven months. Two more died at three and
four years old of colitis and pneumonia. Another was killed by
Lamydoc when she was five. Moshi died at age 12 of hemolytic
anaemia. Leonel lived forty years. Three are still alive. And what
about Harambe’s mother? We will return to her story, to Harambe’s,
in a moment.
Western lowland gorilla mothers in captivity have rarely grown up
around infant gorillas, at least not babies being reared by their
parents, and when they give birth to their own babies, they
frequently reject them or don’t know how to properly care for them.
Scientists have not definitively determined why gorilla mothers in
captivity so frequently reject their babies—they do know that
parent-raised gorilla mothers are more likely to raise their own
babies and that the stress hormones in the urine of mothers who
reject their babies tend to be higher than in those who don’t. Of
Katanga’s fifteen babies who survived birth, only two were listed as
parent-raised, and neither survived more than a few days. The
rearing of four of her babies was unknown, and the remaining nine
were raised by zookeepers, which explains how frequently Katanga
became pregnant without a nursing baby to delay the return of her
fertility. Sometimes zoos are able to foster the babies out to more
experienced gorilla mothers, but often they are hand-raised like
Katanga’s daughter, Kayla, like Kayla’s son, Harambe.
Jerry Stones, the facilities director for the Gladys Porter Zoo in
Brownsville, Texas, took Harambe home each night to diaper and feed
him. After Harambe’s death, he remembered him for his intelligence
and for how nurturing he was to his younger siblings, often carrying
them around. Harambe had one full sibling, his baby brother Makoko,
but also lived and played with his half-siblings, especially his
brothers Caesar and Nzinga.
On January 6, 2002, when Harambe was just two years old, his mother,
Kayla, and 11-month-old brother, Makoko, along with Harambe’s
two-year-old half-sister, Uzuri, died of chlorine gas poisoning
after chlorine tablets left too close to a space heater released gas
into the gorilla enclosure. His beloved brother Caesar survived the
initial poisoning and was placed on a ventilator but later died of
the effects of the chlorine gas. We don’t know whether Harambe was
conscious to witness the death of his mother and siblings, as his
grandparents had witnessed the death of their families, but we can
assume he felt their loss.
Eleven years later, Harambe would lose his father when Moja
collapsed suddenly in his indoor housing structure on April 15,
2013. Moja was 29 years old. The zoo determined the cause of Moja’s
death was heart disease, which kills 41% of captive gorillas in
North American zoos. Some die suddenly, like Moja; some die under
anesthesia, and others present with clinical signs like grabbing
their chests, coughing, withdrawing from their companions and being
unable to tolerate exercise. Had Harambe lived, his heart may have
scarred into fibrosing bands of muscle, unable to pump his blood
effectively, just like the hearts of 70% of captive adult male
gorillas.
Scientists and veterinarians are hard at work trying to determine
whether the gorillas’ heart disease is a result of the greater body
fat found in captive gorillas, who have much less space in which to
exercise, or whether it’s because their diets don’t contain enough
fiber and resistant starch, which alters their microbiome. Or maybe,
it could be that their diet lacks African wild plants, such as
Aframomum melegueta, a member of the ginger family that may be one
of the world’s most potent anti-inflammatories. A. melegueta, or
Grains of Paradise, makes up 80-90% of the diet of wild western
lowland gorillas, who also use it to construct nests.
In the most recent survey, over three decades ago, 69% of captive
gorillas observed in North American zoos engaged in a behavior known
as regurgitation and reingestion, in which they regurgitate food
into their hands and then reingest it. When gorillas under age five
were excluded, the prevalence increased to 84%. In a 2018 review of
research on regurgitation and reingestion in the International Zoo
Yearbook, S.P. Hill writes, “[Regurgitation and Reingestion] is an
abnormal behaviour because great apes are not anatomically adapted
to regurgitate their food as part of their normal feeding processes,
and because this behaviour has not been observed in members of the
species living freely in the wild, in conditions that would allow a
full behavioural range.”
Maybe regurgitation and reingestion is a coping mechanism to help
reduce the stress of captivity, but researchers believe it may also
be a result of inadequate diets as well as the limited amount of
time gorillas in captivity spend eating compared to foraging
behavior in the wild. While the lives and diets of captive gorillas
have improved since Madame Ningo’s death, over a century later
humans are still trying to figure out how to care for captive
gorillas.
Life in the wild for western lowland gorillas is not without its own
dangers. The individuals who make up wild populations are threatened
by habitat destruction; diseases such as ebola; poaching; and other
threats, most of them due to humans. Efforts to protect wild
gorillas and the places they live are critical to the survival of
mountain, eastern lowland, western lowland, and cross river
gorillas. Removing the autonomy of self-aware beings and breeding
them in captivity as forced “ambassadors” of their species with no
plans or ability to ever release them into the wild, all in an
attempt to save the species as a whole from the destruction humans
have caused and continue to cause to their natural environments, is
not the answer.
Most scientists who study wild gorillas have studied mountain
gorillas because lowland gorillas, both eastern and western, live in
such dense vegetation that it is difficult to observe them. No baby
mountain gorillas trapped in the wild survived in captivity, so all
captive gorillas are lowland gorillas, mostly western lowland
gorillas like Harambe. In other words, the animals scientists have
difficulty studying in the wild because they live their lives hidden
away in thick vegetation are those who are on display in zoos. If
zoos were able to approximate the dense vegetation of western
lowland gorilla habitat in the wild—and many zoos have made minor
improvements over the years—zoo visitors would then be unable to see
them. In zoos, western lowland gorillas show more abnormal behavior,
like spinning, rocking and teeth clenching, as well as banging on
the exhibit glass when there are lots of human visitors vs. when
there are few—an occurrence they can neither predict nor control, in
environments designed for them to be seen rather than to live hidden
away, as they do in the wild.
Western lowland gorillas in the wild will sometimes move social
groups, and there seems to be less intergroup aggression than in
mountain gorillas. But when they choose to move social groups, it is
exactly that—their choice. In zoos, Harambe’s companions were chosen
for him, and as anthropologist and NhRP supporter Barbara J. King
told Pacific Standard, “… if you think about it, gorillas are taken
from zoo to zoo all the time. They’re being circulated among zoos
mostly for healthy breeding. So it can happen that one day, you wake
up and your companion of the last 10 years is gone. There’s no way
to explain to a gorilla, ‘Your companion has gone to a zoo across
the country.’”
From one day to the next, Harambe left the gorillas and people he
knew in Texas and was moved to Ohio on September 18, 2014. He would
not go outside again until April 14, 2015; he would not share space
with another gorilla until April 28, 2015, when he was introduced to
Chewie and Mara, who had been housed next to him during the three
gorillas’ long winter indoors.
The animals in zoos do not know there are Dangerous Animal Response
Teams trained to kill them in their captive environments if they are
deemed a threat that cannot be neutralized in nonlethal ways. After
Harambe’s killing, there was no update to the Association of Zoos
and Aquariums’ guidelines for emergency weapons response teams from
2015 because the Cincinnati Zoo’s Dangerous Animal Response Team did
exactly what they were trained to do. There is no doubt the people
who knew and loved Harambe and those who made the difficult choice
to kill him were traumatized, that all the people who witnessed the
little boy being dragged through the gorilla enclosure and the death
of Harambe were traumatized, but the reality is this: As long as we
prioritize the entertainment or even the education of humans first,
rather than the needs, especially the need for freedom, of
self-aware, autonomous nonhuman beings like Harambe, they will
continue to die—of heart disease, of accidental poisonings, of
maternal neglect, of stress, of inappropriate diets, of gunshots to
the head. The choice to do right by them, beginning with recognition
of their fundamental right to liberty, is ours to make.