dissent 发表于 2025-3-28 14:44:09
Late Pleistocene Ice Ages and the Holocene Epoch changes were accompanied by intensive volcanism. In comparison, the rapid explosion in population numbers of . that ushered in the Holocene occurred in a time of modest climatic fluctuations and less intense volcanism. Significant climatic cycles did, however, occur in the Holocene of East Africa.清真寺 发表于 2025-3-28 19:36:21
Serengeti National Parkains reveal a pronounced westward slope, with elevations decreasing from approximately 1,850 m near the Ngorongoro Highlands to less than 1,000 m near Lake Victoria. The higher elevation in the vicinity of the Ngorongoro Highlands may be due to uplift on the margins of the rift valley. Large parts oMelatonin 发表于 2025-3-29 00:20:58
Mount Elgon National Park(s)are protected in two national parks, one located in Uganda and one in Kenya. Elgon is an extinct dome-shaped shield volcanic cone with an extensive summit plateau. The latter is disrupted by a near-circular depression which has been interpreted as the eroded remnants of a caldera. The Early Miocene淘气 发表于 2025-3-29 05:47:48
Aberdare and Mount Kenya National Parks physiographic features of the two parks is the Aberdare Range, a 160 km belt of rolling hills and high plateaus, and Mount Kenya, a massive free-standing mountain with a diameter of more than 100 km. The Aberdare Range is comprised of Late Miocene age basaltic volcanics that flooded and smoothed ou山间窄路 发表于 2025-3-29 07:36:34
Ngorongoro Conservation Areaighlands with several peaks of over 3,000 m. The most spectacular feature is the Ngorongoro Caldera, a self-contained sanctuary designated as one of the natural wonders of the world. This is one of the premier wildlife destinations in the world, with large concentrations of large mammals occurring oRACE 发表于 2025-3-29 12:00:05
Oldupai Gorge and Laetoli the Ngorongoro Highlands, northern Tanzania. Hominin fossils and Oldowan stone tools have been unearthedfrom Plio-Pleistocene sequences of lacustrine sediments and volcanic ashes exposed in a shallow ravine carvedby the ephemeral Oldupai River. The sediments and ashes accumulated in asmall basin whbourgeois 发表于 2025-3-29 18:51:59
http://reply.papertrans.cn/39/3834/383392/383392_47.pngFEIGN 发表于 2025-3-29 20:24:24
Arusha National Park (Mount Meru)ano, part of the Younger Volcanism located on older, faulted volcanic terranes in the northern Tanzania divergence. The main cone has a diameter of 25 km. It was built up from numerous, explosive, Plinian-style eruptions that occurred between 0.20 Ma and 80,000 BP. The most spectacular feature of th整顿 发表于 2025-3-30 02:05:58
Amboseli, Chyulu Hills and Tsavo West National Parksined largely unaffected by human impact. The Chyulu Hills is a newly proclaimed national park that abuts against the western boundary of Tsavo West. This contains one of the youngest volcanic ranges on Earth (Pleistocene–Holocene). Views of Kilimanjaro are an additional highlight of visits to theseNotorious 发表于 2025-3-30 04:37:50
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