The Ulanga River , also known as the Kilombero River , rises in the highlands of the southwest of Morogoro Region , Tanzania , on the eastern slope of the East African Rift . The river flows northeast along the northeastern border of the Lindi Region before it flows into the Rufiji River . The Rufiji eventually flows into the Indian Ocean on the southern coast of the Pwani Region .
18-657: Ulanga may refer to Ulanga River , a river of central Tanzania Ulanga District , a district of central Tanzania Ulanga, Morogoro , a village in Kilosa District, Tanzania Ulanga, Mbeya , a village in Mbarali District, Tanzania Boma ya Ulanga , a village in Morogoro Region, Tanzania Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with
36-598: A Belgian mining corporation, that plied the upper reaches of the Ulanga River. The German animal painter Friedrich Wilhelm Kuhnert depicted the river in his 1898 painting The Gallery of Trees Ulanga River . Rufiji River The Rufiji River lies entirely within Tanzania . It is also the largest and longest river in the country. The river is formed by the confluence of the Kilombero and Luwegu rivers. It
54-489: A number of channels, which produce a network in the central part of the floodplain. Other affluents draining the mountains on opposing sides of the valley join the network so that in the central part there are ten major channels flowing roughly in parallel. A zone of permanent swamps, 45 km long, extends up to 4 km away from the west bank of the Kihansi River. The Kihansi was dammed in its upstream ranges above
72-627: Is an important breeding ground for bird species such as the African openbill , white-headed lapwing , and the African skimmer . The valley is home to a number of species only found there, such as the Udzungwa red colobus monkey and three species of birds, the Ulanga weaver and two undescribed species of cisticolas . The river supports 23 species of fish that are caught on a regular basis, including three species of fish not found downstream in
90-667: Is an intact natural wetland ecosystem comprising myriad rivers, which make up the largest seasonally freshwater lowland floodplain in East Africa. The Ulanga River supplies two thirds of the Rufiji waters. The Ulanga River is formed by the convergence of major rivers coming from the south, that flow north from the mountain ranges of the Njombe and Iringa regions on the eastern slope of the East African Rift and south from
108-683: Is approximately 600 kilometres (370 mi) long, with its source in southwestern Tanzania and its mouth on the Indian Ocean opposite Mafia Island across the Mafia Channel , in Pwani Region . Its principal tributary is the Great Ruaha River . It is navigable for approximately 100 kilometres (62 mi). The Rufiji river is approximately 200 kilometres (120 mi) south of Dar es Salaam . The river's delta contains
126-561: The Kihansi were first surveyed in 1897-98 by von Prittwitz in an attempt to determine whether either river would afford a navigable waterway from the coast to the mountainous district of Uhehe . From Perondo von Prittwitz navigated the Kihansi in a canoe, determining that the Kihansi was too difficult to navigate due to the great number of sharp curves with narrow channel obstructed by hippopotamuses . The Ulanga with its broad smooth curves
144-791: The Rufiji River . The Rufiji then flows northeast through the Selous Game Reserve on its way to the Indian Ocean . Starting in 1885, Karl Peters had begun claiming areas of East Africa for Germany . The Tanganyikan coast proved relatively easy, but conquest of the inland areas of the colony—right up to the Belgian Congo —was more difficult as large parts were still unexplored. For this reason, Governor Gustav Adolf von Götzen led an expedition to claim these hinterlands. He took with him Georg von Prittwitz and Hermann Kersting . The Ulanga River and its tributary
162-668: The Udzungwa Mountains and Mahenge Mountains . From south the Ruhudji River winds eastward, losing height quite rapidly, to the head of the great floodplain of the Ulanga Valley. The floodplain occupies the flat floor of the Ulanga Valley at 210–250 m.a.s.l. The valley is oriented south-west north-east, between densely forested escarpments in the Udzungwa Mountains, which tower at 2,250 meters above
180-537: The Kihansi Gorge in 1995. The southern central parts of the floodplain descend 40 meters over a distance of 210 km. At Ifakara the valley narrows in to be about 4 km wide and the rivers are united into the main stream of the Ulanga River. East of Ifakara the Ulanga flows through a delta of oxbow lakes and is joined on its left bank by the Msolwa River. This stream comes from the high escarpment of
198-596: The Rufiji: Alestes stuhlmannii and two species of Citharinus congicus . Fish from the Rufiji river system migrate upstream to the Ulanga to spawn, usually at the beginning of the rains in November with peak spawning activity coming around in December. The eponymous boat in C.S. Forester 's novel The African Queen (1935) and its subsequent film adaptation (1951) was a steam-powered launch, owned by
SECTION 10
#1732791771202216-714: The Udzungwas and traverses the northern part of the floodplain, skirting another zone of permanent swampland to the west. From the point of confluence the Ulanga River swings sharply southeast and leaves the floodplain (and the Ramsar Site) on the border of the Selous Game Reserve. The Ulanga River then continues for 65 km to confluence with the Luwegu where they merge at the Shuguli Falls to become
234-703: The delta of the Rufiji River in modern Tanzania . During the First World War , from October 1914 to July 1915, the river delta was the scene of a protracted naval operation . These were the attempts, and later achievement, by the Royal Navy to neutralize and destroy the German cruiser Königsberg . The catchment basin for the Rufiji River complex is 177,429 square kilometres (68,506 sq mi). Tanzania president John Magufuli has approved
252-468: The district, Illovo Sugar Company's sugar-cane plantations occupy most of the lowlying area. The Ulanga Valley is characterized by its large populations of large mammals such as the buffalo , elephant , hippopotamus , lion , and puku . The majority of the world population of puku antelopes live in the Ulanga Valley. The valley is home to one of the largest populations of Nile crocodile in Africa and
270-742: The largest mangrove forest in eastern Africa. A branch of ancient sea routes led down the East African coast called "Azania" by the Greeks and Romans in the 1st century CE as described in the Periplus of the Erythraean Sea (and, very probably, Chinese : 澤散 in the 3rd century by the Chinese), at least as far as the port known to the Romans as Rhapta , which was probably located in
288-460: The title Ulanga . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Ulanga&oldid=510481959 " Category : Disambiguation pages Hidden categories: Short description is different from Wikidata All article disambiguation pages All disambiguation pages Ulanga River The Ulanga Valley
306-470: The valley floor ( 7°47′0″S 36°36′0″E / 7.78333°S 36.60000°E / -7.78333; 36.60000 ), on the north-western side and the Mahenge Mountains on the southern side ( 8°45′0″S 36°39′0″E / 8.75000°S 36.65000°E / -8.75000; 36.65000 ). The Ruhudji receives several important tributaries and then divides on the floodplain into
324-542: Was easy to navigate by a light-draught steamer. The Ulanga River forms the boundary between the Ulanga District and Kilombero District of the Morogoro Region in the southeast of Tanzania . The majority of the villagers in the Ulanga Valley are subsistence farmers of maize and rice, though many make a living fishing. There are large plantations of teak wood in the Ulanga valley. In the north-west of
#201798