Tafkin Nabugabo

Tafkin Nabugabo wani karamin tafki ne na ruwa mai laushi a Uganda. Wurin da yake Tafkin yana cikin gundumar Masaka, yankin Tsakiyar Uganda, kimanin 23 kilometres (14 mi), ta hanya, gabashin garin Masaka. Bayani na gaba ɗaya Tafkin Nabugabo tafkin tauraron dan adam ne na Tafkin Victoria, yana da nisan kilomita 4 (2.5 daga gabarta. An zaɓi yankin a matsayin Ramsar Site (yanki mai kariya) saboda muhimmancinsa ga mutane da dabbobi. Yawan jama'a da dogaro da aikin gona na rayuwa suna nunawa a cikin dogaro mai yawa na al'ummar makwabta a kan yanayin tafkin. Ayyukan noma marasa kyau suna da tasiri ga ingancin ruwa da samar da abinci. Tarihi An kafa Tafkin Nabugabo ne sakamakon yashi wanda ya haifar da iska mai karfi. Wannan tafkin ya rabu da Tafkin Victoria ta hanyar yashi. Binciken da aka yi game da tsayin mita 2.7 (8.9 da aka tattara a kusa da tsakiyar tafkin ya nuna cewa an ware Tafkin Nabugabo daga Tafkin Victoria kimanin shekaru 5,000 da suka gabata. Tsire-tsire da dabbobi Kusan nau'ikan shuke-shuke 300 an rubuta su. Yankin da aka tattara shi ne gida ga tsire-tsire masu fure guda biyu da ba a samu a wasu wurare ba, kuma an san nau'o'i goma sha huɗu a Uganda ne kawai a wannan yanki. Halin da ya fi ban sha'awa na tsire-tsire na Nabugabo da ba a saba gani ba shine rinjaye na tsire masu cin nama. Tsarin halittu na dabbobi ya ƙunshi nau'o'in al'ummomin dabbobi masu mahimmanci. Ana samun Hippopotamus da sitatunga. Daga cikin tsuntsaye, ana samun kingfishers da launin toka mai kambi. Tafkin Nabugabo muhimmiyar wurin tsayawa ce ga nau'ikan tsuntsaye masu ƙaura. Kifi Tsarin tafkin Nabugabo, wanda ya haɗa da babban tafkin da kansa da tabkuna masu alaƙa da Kayanja, Kayugi da Manywa (duk sun rabu da Tafkin Nabugab da maras kyau), yana da wadataccen kifi na asali, musamman nau'ikan haplochromine cichlids guda takwas: Haplochromis annectidens, H. beadlei, H. simpsoni, H. velifer da H. venator, yayin da H. nubilus, Astatoreochromis alluaudi da Pseudoclor ma suna cikin yankin. Kamar yadda yake a Tafkin Victoria, an gabatar da perch na Nilu mai cin nama sosai ga Nabugabo. Koyaya, yayin da yawancin haplochromines na Lake Victoria suka ƙare, haplochromins na tsarin tafkin Nabugabo duk sun tsira, amma ana ɗaukar su barazana. Musamman H. annectidens da H. venator sun zama da wuya, tare da ƙarshen ya bayyana ya ɓace daga Tafkin Nabugabo kanta, kodayake ya tsira aƙalla tabkuna Kayanja da Kayugi. Ba a gabatar da perch na Nilu a tafkunan Kayanja, Kayugi da Manywa ba, kuma suna da mahimmanci ga rayuwar haplochromines masu ban sha'awa. Har ila yau, suna tallafawa yawan mutanen da ke fuskantar barazanar Singida tilapia, wanda ya ɓace daga Nabugabo da wasu tabkuna da yawa a Yankin Great Lakes. Sauran nau'o'i biyu na yankin Great Lakes, da aka yadu Bagrus docmak da kuma barazanar Victoria tilapia, sun kasance a cikin Tafkin Nabugabo kuma a tarihi sun goyi bayan muhimman kamun kifi. Sun bayyana sun ɓace daga Tafkin Nabugabo kuma ba a san su a wani wuri a cikin tsarin tafkin Nabugab ba. Wasu kifaye kaɗan ne na asali a Tafkin Nabugabo kuma har yanzu suna zaune a can, gami da marbled lungfish, Mastacembelus frenatus, Enteromius barbs, Sadler's robber tetra, silver butter catfish, Fischer's Victoria squeaker, longnose stonebasher, Victoria stoneebasher da Petrocephalus catostoma. Baya ga perch na Nilu, an gabatar da tilapia mai launin shudi, tilapia na Nilu da tilapía mai launin ja. Manazarta