Meet the Japanese macaques, also known as snow monkeys, living in an enclosure on the side of Mt. Takao, about an hour from Tokyo.
A note on this series: Although I published some of these photos earlier, the majority have been recovered from an old drive that took a circuitous route of more than five years, three continents and four countries to get back to me. I plan to run them in themed segments on Wednesdays this summer, including Tokyo nightlife, shrines, cityscapes and more. This week’s photos are from the snow monkey exhibit at Mt. Takao.
Japanese macaques are the northernmost-dwelling of any non-human primate species.
They’re built for the cold, with heavier coats than their cousins, the rhesus, long-tailed and bonnet macaques. They also sleep in well-organized groups, rotating so each monkey gets time in the center to soak up body heat, and they’re famous for keeping warm in northern Japan’s hot springs.
But as these photos show, snow monkeys are also adaptable, and they make the best of things during the hot, humid summers at Mt. Takao, about 51 km (30 miles) from Tokyo.
These photos were taken on a hot day in June when I was one of only a handful of visitors.
Welcome to Mount Takao! So you want to see snow monkeys?“The milk bar’s open!” Snow monkeys, aka Japanese macaques, are extremely attentive mothers. This baby is is about 8 to 10 weeks old and completely dependent on mom.“I’ve had my fill of milk, now it’s time to explore!”“But mom won’t let me go far! I’m too young to go off on my own, and mom is really protective of me.”“If I could…just…get away…for a sec!”“Come on, mom! Let me play!”A keeper at the Mt. Takao monkey enclosure. She has a hat…but not for long. Note the mischievous monkey on her shoulders, who’s waiting for just the right moment to grab her hat and run.The monkey on the left is like: “Oh crap, here it comes!”The keeper is staring daggers directly at me. There was a small crowd at the Mt. Takao snow monkey exhibit that day, and while the Hat Incident delighted the onlookers, the keeper was not amused when she saw me snapping away. I’m pretty sure she wanted to throttle me. Sorry!Yeah, she definitely hates me.Getting her hat back was not an easy task. The devious little monkey who made off with it immediately retreated into a small cave/shelter system big enough for the macaques, but too small for humans to enter. Making matters worse, there were at least four or five entrances and exits. Every time the keeper approached, the little monkey darted inside and popped up through a different hole, like a game of wack a mole. Eventually it took both keepers to retrieve the hat.“Oh, you know, just chillin’.”I was super close to this little lady. She was probably about two or three years old.Macaques live in troops of up to 300 members, and their societies are matrilinear, meaning an individual monkey’s “rank” in the troop’s social hierarchy is determined by who their mother is.
Macaque troops are headed by alphas who are the strongest males and deal directly with protecting troop members, but the matriarch runs most aspects of troop life.
Here, a snow monkey mom hugs her child. The bond between moms and their kids is strong. Daughters stay with their mothers and their troops for life, while sons remain in the troop until they’re about five years old, at which time they depart to avoid inbreeding. They often go on to live as bachelors in small groups before joining or starting their own troops.This baby is geckering. A gecker is a “loud, pulsed vocalization” usually described as a “broken, staccato noise.” People often think of it as a baby macaque throwing a temper tantrum, but it’s more than that, and it’s involuntary, meaning the babies can’t control it. In plain English, it’s a noise, accompanied by spasms and made by babies and young macaques when they’re particularly upset. Babies usually gecker when they’re separated from their mothers, being bullied by older monkeys, or in situations when they want to nurse but their moms won’t let them. Another mom with a young nursing baby. This baby is a bit older than the one above, probably about three months old.The first baby again. Notice how mom is grooming the baby. Grooming is an important aspect of macaque social relations, in addition to serving the practical function of clearing insects and other debris from fur.More social grooming. The monkey on the right is attentively picking insects from the fur of the monkey on the left.He’s big, he’s old, he’s battle-scarred. He’s the alpha, and he always gets groomed first, whenever he wants. He also eats first, enjoys the best lounging spots, and gets to mate with his choice of females. In the wild, alphas don’t retain their thrones long, often being deposed within a year or two. Extraordinary alphas who keep their troops in good stead and enjoy an aura of invincibility can last a decade or longer.Babies nurse for as many as two years and spend almost the entire first year of their lives holding onto their moms. That’s one reason why the practice of buying baby monkeys — or any monkeys — as pets is incredibly cruel, and it’s why pet monkeys are always seen clinging to stuffed animals. They’re taken from their mothers within hours or days, and they need the tactile comfort of holding onto — and being held by — their mothers.
Harry Harlowe’s infamous experiments in the 1960s proved that the physical comfort of being held is crucial to the psychological development of all primates, humans included. If a baby is denied that, the consequences manifest as severe psychological issues later in life.A male member of the troop. It’s not clear if this guy was brought in from another captive troop elsewhere in the country, or if he’s native to the Mt. Takao troop. If it’s the latter, at his age — about four or five years old, give or take — he’ll be expected to soon depart. Young males leave their troops to avoid inbreeding and potential violence as they become stronger and are viewed as potential rivals to the alpha and/or his lieutenants.
About an hour from the heart of Tokyo, Mt. Takao offers shrines, snow monkeys and hiking paths.
I arrived at Mt. Takao’s monkey park just in time to watch an exciting part of the day for the troop: lunch.
One of the keepers entered the exhibit with a bucket of seeds, and this little guy decided he wanted a ride:
A juvenile snow monkey at Japan’s Mt. Takao hops on a keeper’s shoulder.
After a few minutes of snatching up seeds, the little monkey decided he liked the keeper’s hat, so he helped himself to it:
A young snow monkey hides from one of his keepers after running off with her hat.
The keeper couldn’t get the monkey to give up the hat, so she called in reinforcements. For the next few minutes, two keepers tried to grab a hat from one monkey hiding in a den with five exits.
It was like wack-a-mole as his little face kept popping out of the various holes only to beat a hasty retreat and try for another when one of the keepers spotted him.
Eventually they did get the hat back after the prankster grew bored.
A weeks-old snow monkey baby wants to play with her older sibling, who’s picking seeds off the ground.
Snow monkeys are macaques, just like rhesus monkeys, bonnets and long-tails. What makes them unique is the fact that they are the northern-most, coldest-dwelling non-human primates on the planet.
No other monkey or ape can tolerate the extreme cold like Japanese macaques. Most people have seen images of them in snowy Nagano, where they bathe in hot springs during the deep chill and sleep in tightly-packed “group hugs” to share body heat.
Japanese macaques live in matriarchal societies. Each troop is headed by an alpha and a matriarch. Troops have strict hierarchies, and rank is matrilineal — a monkey’s standing in the troop depends on who his or her mother is.
Females stay in their maternal troops for life, while males are driven out by the alpha and his lieutenants on the cusp of adulthood, usually around six or seven years old.
This has the benefit of removing potential challengers to the throne as well as preventing inbreeding. The ousted males will spend their next few years trying to prove themselves to new troops, or decide to start their own.
I spotted the group’s alpha in the most well-shaded corner of the enclosure, attended to by three lesser-ranked monkeys who were grooming his fur. Grooming is a big deal in macaque society — it’s one of their primary social activities, where relationships are forged and problems smoothed out.
It pays to be king: The alpha always eats first, has first claim to choice spots and first crack at propagating his DNA.
Also present were two nursing moms with infants. Macaques, especially Japanese and rhesus monkeys, are extraordinarily dedicated mothers.
A snow monkey mom encourages her baby to take a few steps.
Babies spend almost the entirety of their first six to eight months of life clinging to their mothers by clutching their fur. As the babies become more ambulatory, their mothers gently nudge them to crawl, to take their first steps or climb their first obstacle.
Upon success, the babies will hop back into their mothers’ arms. Life continues that way for several more months until the babies are about a year old and start to venture further from their moms. They continue to nurse for up to two years.
A patient mother encourages her weeks-old baby to climb.
After the impromptu monkey show, I met up with my brother and we made our way up mountain toward several shrine complexes and temples.
Visitors make their way toward a shrine on Mt. Takao.
Mt. Takao tops out at 1,965-ft, and the ascent to its peak is peppered with mixed Buddhist-Shinto shrines. They’re the real deal, with centuries-old woodwork and artifacts that date back even further.
Each shrine in the country has its own unique stamps and calligraphic symbols. Visitors can buy blank books and collect stamps and calligraphy from each shrine they visit.
In this photo, a woman paints calligraphy onto a blank page with precise brush strokes:
Further uphill are the temples:
The shrines and temples aren’t just part of history, they’re sites of religious importance.
Statues of Buddha on tall plinths line a path adjacent to a medium-size temple