Declining Despite “Least Concern”

The spotted hyena (Crocuta crocuta) is listed as Least Concern on the IUCN Red List, but this classification is misleading. Populations are declining across much of the species’ range, and fewer than 50,000 individuals are estimated to remain in the wild. Outside of protected areas, hyenas face intense persecution and rapidly shrinking habitat.

The IUCN’s most recent species action plan for spotted hyenas dates to 2014, leaving a significant knowledge gap about current distribution and population trends. The MHP’s long-term data contributes directly to filling this gap.

27,000 - 47,000

Estimated spotted hyenas remaining in the wild

Declining

Population Status

>50%

Of recorded mortality attributable to humans

2014

Year of last IUCN spotted hyena action plan

What Threatens Spotted Hyenas

Persecution & Retaliatory Killing

Hyenas are shot, speared, trapped, and poisoned across their range, often inside protected areas. When hyenas prey on livestock, retaliatory killing is common and sometimes indiscriminate, wiping out entire clans through mass poisoning. This is the single largest documented threat to the species.

Aftermath of a mass hyena poisoning event
In April 2014 a mass poisoning event killed more than 19 hyenas in the Talek West Clan along with numerous jackals, tawny eagles, and vultures.

Habitat Loss & Fragmentation

Expanding human settlements, agricultural encroachment, and road construction reduce and fragment hyena habitat. As wild habitat shrinks, hyenas are forced into closer contact with human communities, increasing conflict and persecution. The Maasai Mara region has seen significant land-use change over the MHP’s 35-year study period.

Shops line the muddy street of Talek town
The rapidly growing Talek town is putting increasing pressure on wildlife. Hyenas regularly travel in and around town to forage on trash and livestock remains.

Snaring

Wire snares set for bushmeat species kill hyenas as bycatch at alarming rates. In the Serengeti, snaring accounted for more than 50% of adult hyena mortality in some study periods. Snares are indiscriminate and largely invisible creating a serious and underappreciated threat.

A subadult hyena with a snare around it's neck walking while a piece of snare drags behind him.
ZIMU, a subadult hyena from Serena North Clan, with a snare around his neck, the end dragged 3m behind him as he walked.

Prey Depletion

As wildlife prey species decline, hyenas are forced to seek food closer to human settlements and livestock. This increases conflict, leading to more persecution, and creating a cycle that can rapidly destabilize hyena populations.

Hyenas feeding on a cow carcass
Talek hyenas feeding on a cow carcass.

Traditional Medicine & Superstition

Hyena body parts are used in traditional medicine in parts of Africa and the Middle East. Cultural beliefs associating hyenas with witchcraft also drive persecution in some regions, requiring sustained education and community engagement to change.

A crudely drawn hyena in red paint on a cave wall.
Spotted hyenas have existed in folklore for thousands of years; a cave hyena (Crocuta crocuta spelaea) painting found in the Chauvet cave from 32,000 years ago.

Road Mortality

Increasing road traffic through and around protected areas raises hyena mortality from vehicle collisions and also fragments habitat, restricting movement and isolating populations. This threat is growing as infrastructure development accelerates across East Africa.

A dead hyena by the side of a road.
Roadkill is a risk both inside and outside protected areas.

Hyenas as Keystone Species

Spotted hyenas are keystone scavengers and predators in African savanna ecosystems. Their ecological role is substantial and often underappreciated:

  • They consume carcasses completely, reducing disease transmission
  • Their powerful digestive systems neutralize dangerous pathogens including anthrax
  • As top predators, they regulate prey populations and influence vegetation structure
  • They recycle nutrients at rates that benefit the broader ecosystem
  • Their presence structures the behavior and distribution of other carnivores

Losing hyenas from an ecosystem does not just mean losing one species, it means losing the ecosystem services they provide to every other species around them, including humans.

RCKT, an immigrant male hyena in Serena South Clan.