Great migration

The Sounds of the Spotted Hyena

Spotted Hyena calls in the Ngorongoro Conservation Area.

Does the hyena really laugh? The science behind the sound

"Whoo-whoop, cackle-cackle!" The haunting cry of the Spotted Hyena is one of the most iconic sounds of the African wilderness. But is the hyena actually laughing?

While it may sound like a giggle to human ears, these vocalizations are part of a highly sophisticated social language.

Decoding Hyena Vocalizations

Hyenas don't laugh because they find something funny. Instead, their "laughter" is a series of staccato vocalizations used for specific communication:

  • The “Whoop”: This is a long-distance contact call that can carry for over three miles. It’s used to advertise territory boundaries or to rally members of the clan.

  • The “Cackle”: Often mistaken for a laugh, this high-pitched sound is actually a signal of social excitement or submission. It often occurs during a hunt or when a subordinate hyena is being chased by a dominant one.

Understanding these sounds transforms a nighttime “laugh” from a spooky noise into a glimpse into one of nature’s most complex social structures.

Experience the Symphony of the Serengeti

With Christmas in the rearview mirror, my mind is drifting back to the savanna. While our February 2026 Serengeti excursion is officially full, the adventure doesn't stop there.

Why Plan for 2027 Now?

The Serengeti remains a premier world-class destination. To secure the most exclusive lodges and the most knowledgeable guides, we recommend booking 12–18 months in advance.

What Awaits You:

  • The Great Migration: Witness millions of wildebeest and zebra on the move.

  • The Big Five: Track lions, leopards, elephants, buffalo, and rhino.

  • The Nighttime Symphony: Fall asleep to the very whoops and cackles of the African bush.

Isn’t it time for you to experience one of the last great wild places on earth?

Email us today to get on the wait list for 2027. Here’s the link to our desk.

And if you’re not into “Dad jokes,” don’t click this.

Wildebeests of the Ngorongoro Crater: Why they Never Leave

A herd of wildebeests loitering on the floor of the Ngorongoro Crater, Tanzania.

While their cousins are famous for the Great Migration circuit, the wildebeests of the Ngorongoro Crater have a different strategy: they never leave.

A Resident Population

Unlike the massive herds that trek between Tanzania and Kenya, the crater is home to a resident population of roughly 7,000 to 10,000 wildebeests. Because the crater floor offers permanent water sources and lush, nutrient-rich volcanic soil year-round, these Gnus have no reason to risk the treacherous journey across crocodile-infested rivers.

Life in a “Fishbowl”

Living inside the world’s largest intact volcanic caldera is like living in a natural amphitheater. The 2,000-foot-high walls create a self-contained ecosystem where survival is a daily drama.

  • The “Gnu” Chorus: The distinctive low grunting or "Gnu-ing" of thousands of wildebeests is the constant soundtrack of the crater floor.

  • Dense Predator Presence: Because the prey stays put, so do the predators. The crater has one of the highest densities of lions and spotted hyenas in Africa, meaning the wildebeests are always under a watchful eye.

The "Overspill" Guest Stars

While the crater has its own permanent residents, it does get visitors. During the calving season (January to March), hundreds of thousands of migratory wildebeests mass on the nearby Ndutu plains just outside the crater to give birth. Occasionally, some of these migratory herds "overspill" into the crater itself, briefly swelling the local population before heading north again.

Nature’s Landscapers

Wildebeests are essential to the crater’s health. By grazing the tall grass down, they make the landscape suitable for other species like zebras and gazelles. Their movement also helps circulate nutrients back into the soil, keeping the “Garden of Eden” green and vibrant.

Bestie Beasties

We usually think of the wildebeest (gnu) in the context of "the Great Migration" of the Serengeti. However, mixed in these traveling mega-herds are many other species, including zebras.

The relationship between the wildebeest and the zebra is most interesting. These two animals crop grasses differently, so their grazing is complementary. They also perceive their world differently (helpful for avoiding predators!); the wildebeest's keen sense of smell complements the zebra's keen senses of sight and sound.

Working together, these animals do better than working alone. There's a sermon in there somewhere.