Serengeti National Park

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Serengeti National Park: A Natural Wonder of Africa

The Serengeti National Park, located in northern Tanzania, is a vast expanse of savannah covering approximately 14,800 square kilometers. While designated as a protected area in 1940, it was officially established as a national park in 1951. This world-renowned site has been recognized as a UNESCO World Heritage Site since 1981. The park spans the Mara and Simiyu regions, as well as parts of the Arusha region in Tanzania.

The Serengeti's most iconic feature is the annual migration of millions of wildebeests, zebras, and gazelles. This epic journey follows the animals' pursuit of fresh grazing lands and permanent water sources. While the timing of the migration can vary slightly based on seasonal rainfall and food availability, the journey generally occurs year-round, following a cyclical pattern: calving (Jan–Mar), movement north (Apr–June), river crossings (July–Oct), and return south (Nov–Dec). 

During this period, these herbivores traverse the Serengeti, crossing its diverse landscapes, from open grasslands to wooded kopjes (rocky outcrops). The animals' movements are closely followed by a variety of predators, including lions, hyenas, and cheetahs, making the Serengeti a hotspot for wildlife viewing.

The Serengeti ecosystem supports a rich diversity of species, with over 1.5 million large mammals residing within its borders. In addition to the migratory herds, the park is home to elephants, rhinos, leopards, and various primate species such as baboons and vervet monkeys. The avian life is equally vibrant, with over 500 bird species recorded, ranging from eagles and vultures to storks and flamingos.

The park's landscape is characterized by its rolling grasslands, punctuated by acacia trees and the distinctive kopjes. These rocky formations provide essential shelter for many animal species and offer unique photographic opportunities for visitors. The Serengeti's rivers and streams, notably the Mara and Grumeti, support a diverse aquatic ecosystem and serve as vital water sources for the migrating herds.

Yet, the rivers are not only crucial water sources for the park’s wildlife but also central to one of the most dramatic scenes of the Great Migration. Each year, millions of wildebeests, zebras, and gazelles must cross these treacherous rivers in search of fresh grazing land, often facing the perilous jaws of crocodiles lurking beneath the water’s surface. 

The Nile crocodile, with its immense size and strength, waits motionless along the riverbanks, ready to ambush migrating animals. These apex predators play a vital role in maintaining the balance of the ecosystem by controlling populations of herbivores and scavengers. The river crossings, particularly at the Mara River, are notorious for their intensity, as herds of animals rush through the water, often falling prey to waiting crocodiles.

The Serengeti National Park is not only a haven for wildlife but also plays a crucial role in scientific research. The park is home to numerous long-term ecological studies, contributing significantly to our understanding of African ecosystems and the impacts of climate change.

Visiting the Serengeti National Park offers travelers a chance to witness one of nature's greatest spectacles while supporting conservation efforts. With responsible tourism practices, visitors can contribute to the preservation of this remarkable ecosystem and help ensure its continued survival for future generations.

UNESCO Description of the World Heritage Site

The vast plains of the Serengeti comprise 1.5 million ha of savannah. The annual migration to permanent water holes of vast herds of herbivores (wildebeest, gazelles and zebras), followed by their predators, is one of the most impressive natural events in the world.

UNESCO Justification of the World Heritage Site

Criterion (vii): The Serengeti plains harbour the largest remaining unaltered animal migration in the world where over one million wildebeest plus hundreds of thousands of other ungulates engage in a 1,000 km long annual circular trek spanning the two adjacent countries of Kenya and Tanzania. This spectacular phenomenon takes place in a unique scenic setting of ‘endless plains’: 25,000km2 of treeless expanses of spectacularly flat short grasslands dotted with rocky outcrops (kopjes) interspersed with rivers and woodlands. The Park also hosts one of the largest and most diverse large predator-prey interactions worldwide, providing a particularly impressive aesthetic experience.

Criterion (x): The remarkable spatial-temporal gradient in abiotic factors such as rainfall, temperature, topography and geology, soils and drainage systems in Serengeti National Park manifests in a wide variety of aquatic and terrestrial habitats. The combination of volcanic soils combined with the ecological impact of the migration results in one of the most productive ecosystems on earth, sustaining the largest number of ungulates and the highest concentration of large predators in the world. The ecosystem supports 2 million wildebeests, 900,000 Thomson’s gazelles and 300,000 zebras as the dominant herds. Other herbivores include 7,000 elands, 27,000 topis, 18,000 hartebeests, 70,000 buffalos, 4,000 giraffes, 15,000 warthogs, 3,000 waterbucks, 2,700 elephants, 500 hippopotamuses, 200 black rhinoceroses, 10 species of antelope and 10 species of primate. Major predators include 4,000 lions, 1000 leopards, 225 cheetahs, 3,500 spotted hyenas and 300 wild dogs. Of these, the black rhino Diceros bicornis, leopard Panthera pardus, African elephant Loxodonta africana and cheetah Acynonix jubatus are listed in the IUCN Red List. There are over 500 species of birds that are perennially or seasonally present in the Park, of which five species are endemic to Tanzania. The Park has the highest ostrich population in Tanzania and probably Africa, making the population globally important.

Encyclopedia Record: Serengeti National Park

The Serengeti National Park is a large national park in northern Tanzania that stretches over 14,763 km2 (5,700 sq mi). It is located in eastern Mara Region and northeastern Simiyu Region and contains over 15,000 km2 (5,800 sq mi) of virgin savanna. The park was established in 1940.

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