Tafkin Eyasi

Lake Eyasi ( Swahili ; a da German , "Tafkin Njarasa", da Hohenlohesee, "Tafkin Hohenlohe ") tafki ne da ke gundumar Karatu ta yankin Arusha a arewacin Tanzania . Tafkin Eyasi shine mafi girman ruwa a yankin Arusha. Tafki ne mai ƙarancin gishiri na yanayi a ƙasan Babban Kwarin Rift a gindin Filayen Serengeti, kusa da kudu da Serengeti National Park kuma nan take kudu maso yammacin Kwarin Ngorongoro a cikin tsaunukan Crater na Tanzania . Tafkin yana da tsayi, yana fuskantar kudu maso yamma zuwa arewa maso gabas, kuma yana cikin reshen Eyasi- Wembere na Babban Kwarin Rift. Babban shigarwa shine Kogin Sibiti, wanda ke shiga ƙarshen kudu maso yamma. Kogin na iya ci gaba da gudana a cikin shekara, aƙalla a cikin shekaru masu laushi; sauran hanyoyin duk na yanayi ne. Na biyu mafi girma shi ne Baray, a arewa maso gabas. Ruwan da Baray ya ɗauka ya karu a cikin 'yan shekarun nan saboda lalacewar gandun daji na Crater Highlands. Yankin kudu maso yammacin Dutsen Oldeani, ɗaya daga cikin tsaunukan Ngorongoro, yana gudana kai tsaye zuwa ƙarshen arewa maso gabashin tafkin. Gudun ruwa daga Kogin Budahaya / Wadaaya, wanda ke gudana cikin Yaeda Swamp zuwa kudu maso gabashin tafkin, ya kasance na biyu, amma ya ragu saboda karkatar da ruwa a cikin tsaunuka na Mbulu. Ruwan ruwa daga Serengeti karami ne; mafi girman rafi shine Sayu. Canjin matakin ruwa na yanayi a cikin tafkin yana da ban mamaki, kodayake iyakar arewa maso yammacin ta ƙuntata ta dutsen Serengeti Plateau. A lokacin fari tafkin na iya bushewa kusan gaba ɗaya, musamman a cikin shekarun da suka bushe, don makiyaya na Datooga da masu neman abinci na Hadza za su haye tafkin da ƙafa, amma a cikin shekarun El Niño yana iya ambaliya bankunan sa kuma ya jawo hankalin Hippopotamus daga Serengeti. Yana da tsayawa ta yanayi don ƙaura flamingos. Tafkin yana tallafawa ƙananan kamun Kifi na gida a cikin shekaru masu laushi, amma galibi ana ɗaukar catfish da lungfish daga rafi da maɓuɓɓugar ruwa waɗanda ke ciyar da tafkin. Ko da a lokacin rigar, zurfin tafkin yawanci ya kasance ƙasa da mita ɗaya. Hadza su ne 'yan asalin tafkin. Ana samun su a mafi yawan kewayon, kodayake sansanoni kaɗan ne a mafi yawan Serengeti, wanda shine yankin Maasai. Datooga suna zaune a Kwarin Yaeda zuwa kudu maso gabas, Isanzu a kudu, da Sukuma a fadin Kogin Sibiti a kudu maso yamma. Iraqiwa a al'adance suna zaune a wancan gefen Yaeda, amma sun zo da yawa zuwa Baray, wanda yanzu shine yankin farko na shuka albasa na Gabashin Afirka. Mumba Cave wani wurin binciken kayan tarihi ne wanda ke bakin tekun Eyasi . Shafin ya samar da kayan tarihi da yawa na Middle Stone Age da Late Stone Age. Manazarta