Lake Manyara National Park

Lake Manyara National Park

Location: Arusha Region Map

Area: 325 km²

 

Description of Lake Manyara National Park

Lake Manyara National Park is a national park in northern Tanzania. In the west, the park is bounded by high cliffs of the Great Rift Valley, Lake Manyara occupies the eastern part. To the south of the park are the Maji Moto hot springs.

Location
Lake Manyara National Park is located about 120 km west of the capital Arusha in the region of the same name, in the immediate vicinity of Mto wa Mbu. The park is located at an altitude of 960 to 1828 m above sea level. It covers an area of ​​649 km², of which about 220 km² is covered by Lake Manyara.

Climate
The average annual temperature is 22 °C. The rainy seasons are from November to December and from February to April. The average annual rainfall for the park is 600 mm, with twice as much rain falling in the south than in the north.

Vegetation
There is a variety of landforms in Lake Manyara National Park. The groundwater forest is characterized by Trichilia roka, Croton macrostachyus, the sycamore fig and Tabernaemontana usambarensis; at its edges stand yellow-barked acacia and Senegalese date palms. There are also areas overgrown with grasses, such as Bermuda grass. Narrow-leaf bulrush grows on the northwest corner of the lake after disappearing for a few years. In the middle of the park there is woodland with umbrella acacia, Acacia sieberiana and desert date. Capparis tomentosa, sausage tree and perennial grasses occur towards the south. Alkaline grassland dominated by Sporobolus spicatus grows along the western shore of the lake. Swamps are also found on the lake shore.

Wildlife
Lake Manyara National Park has possibly the highest biomass density (weight per area) of mammals in the world. The elephants have the largest share with 6 specimens per square kilometer and buffalo with a density of 18 per km². There are still black rhinos in the park, but not in the large numbers that Lake Manyara National Park was known for.

Other mammal species found include zebras, hippos, giraffes, monkeys, baboons and other monkeys, leopards, banded mongooses and various antelope species including impala, bushbuck, Kirk's dik-dik, klipspringer and blue wildebeest. In the dry season, large herds of wildebeest migrate from the northern Mto wa Mbu Game Controlled Area to Lake Manyara National Park for a short time. Lions are also rarely seen; in the last few decades (as of 1992) there were 20 to 30 specimens. They became famous for climbing trees. During the day they can occasionally be seen several meters above the ground on easily accessible acacia trees. Lake Manyara National Park has the highest known density of elephants. In 1977 there were 453, in 1981 an estimated 485 and in 1987 about 180 elephants.

There is a great variety and number of birds in the park with over 400 species, such as hornbills. Anatidae are sometimes found nesting. Lesser flamingos can be found in the thousands, Greater flamingos in smaller numbers. There are white pelicans, hunger storks and cormorants, as well as at least 44 species of diurnal birds of prey, including cycads and spotted eagles. The formerly common red-banded plover is now rarely seen. Among the numerous reptiles are the Nile monitor, which is often seen on rivers, and some cobra species.

Tourism
Around 1985, around 28,000 visitors came to Lake Manyara National Park every year. Around 2007 there were 140,000 tourists a year, bringing the park an annual income of over 3 million US dollars. With 10% of its income, Lake Manyara National Park supports the construction of schools, water systems and health centers. About twice as many foreigners as locals visit the park.

As for accommodation, there is a 100-bed hotel on the edge of a plateau and some campsites near the main entrance at the north end of the park, where there is also a small museum; Outside the park, near the hotel, there is an airstrip. An all-weather trail runs the length of Lake Manyara National Park, with a few side routes branching off. Recently the south entrance was opened to allow a better connection to Tarangire National Park.

In 2016, admission was US$45 per person per day, camping fee US$30 per person per night and car fee US$40 per day.

Research
The vegetation has been catalogued, described and mapped by various researchers. A longer term elephant study was started in 1966. The behavior of the buffalo was studied from 1981 to 1985. Accommodation for scientists can be found outside the park at Mto wa Mbu. A very small research camp in the center of Lake Manyara National Park, built and used primarily by the Elephant Project, is managed by the Serengeti Wildlife Research Institute. A herbarium of the park is kept there.

Management and safeguards
The area was a game reserve from 1957, before that a controlled game area. It has had national park status since 1960; In 1981 it was declared a biosphere reserve. At the southern end, approximately 550 ha of land was added to the national park in 1974. The southwestern Marang Forest Reserve with a size of 200 km² is now part of the national park. North and northeast of Lake Manyara National Park is the Mto wa Mbu Game Controlled Area, where hunting is permitted under certain conditions.

The good relationship between park administration and residents as well as the high patrol density keeps poaching to a minimum, only illegal fishing is a problem. Various methods have been and are used to control the migration of animals from the park to adjacent agricultural areas. For example, an electric fence was used along the northern park boundary for a number of years in the 1960's. Crop-destroying elephants and other species, as well as cattle-killing lions, are shot down very rarely. Chain link fence wrapped around the tree trunk keeps elephants from debarking the umbrella acacia trees. In 1984, 66 people were employed in Lake Manyara National Park.