Tafkin Sare

Tafkin Sare tafki ne a yammacin Kenya wanda ke tsakanin Yala Swamp da Tafkin Victoria . Yana da damar a matsayin shafin don sake dawo da nau'ikan kifi waɗanda suka zama masu haɗari a Tafkin Victoria, amma saboda rashin gudanarwa yanayin muhalli na tafkin yana ci gaba da raguwa. Wurin da yake Tafkin Sare asalin gulf ne a kan Tafkin Victoria a bakin Kogin Yala inda ya bar Yala Swamp. An yanke gulf daga tafkin ta hanyar rami, wanda ya haifar da hekta 500 (1,200 acres) Tafkin Sare ta hanyar ambaliyar ruwa. Ruwan kogin ya shiga Tafkin Victoria daga Tafkin Sare ta hanyar tashar da gada ta haye wanda ke dauke da babbar hanyar C27 ta bakin teku tare da hanyar Goye. Tafkin Sare yana da iyaka da maras kyau, wanda ya haɗu da Yala Swamp . Tafkin ba ya tallafawa kamun kifi na kasuwanci saboda rashin gudanarwa, kodayake hakan na iya canzawa. Tare da alaƙar kai tsaye zuwa Tafkin Victoria, yana da mahimmanci wajen adana kifin kifi na Tafkin Victoria. Yana da damar zama shafin yanar gizo don nau'ikan kifi masu haɗari su girma kafin su yi ƙaura zuwa Tafkin Victoria. Muhalli Wani rahoto na 1991 ya bayyana cewa ruwan da ke gudana cikin Tafkin Sare an tace shi ta hanyar tafkin kuma yana da ƙananan abubuwan gina jiki da ƙananan abubuwan da aka dakatar. Ruwa yana da halayyar 120-130μS / cm da pH na 7.6, tare da 7-9 MG na iskar oxygen a kowace lita a rana. Yankin ƙasa an rufe shi da papyrus detritus, tare da ƙananan yankuna na ƙasa ko dutse. Gida ce ga burrowing Nematodes, Mayfly nymphs, dragonfly nymfs da maras kyau Oligochaeta, musamman Alma emini da Limnodrilus species. Tafkin bai kasance mai amfani sosai ba dangane da limnology, tare da ƙananan ƙwayoyin phytoplankton da zooplankton a cikin ginshiƙan ruwa kyauta idan aka kwatanta da Tafkin Victoria. Tafkin ba shi da nau'ikan kifi iri-iri. Mafi yawan su sune Nilu tilapia (Oreochromis niloticus), Oreochromis leucostictus da nau'in Haplochromis. Yankin da ke kewaye da tafkin yana da kifin huhu na marmara (Protopterus aethiopicus), Lake Victoria squeaker (Synodontis victoriae), Synodontis afrofischeri da Clarias gariepinus . Yankin Nilu mai cin nama (Lates niloticus ya mamaye tafkin. Saboda wani bangare na Nilu perch kuma a wani bangare ga yawan kamun kifi da mutanen yankin suka yi, babu Oreochromis esculentus ko Oreochromis variabilis a cikin tafkin. Wani rahoto na 2005 ya lura da canje-canje a Tafkin Sare wanda ya yi barazanar tsarin halittu ta hanyar eutrophication da gurɓataccen yanayi. Ya ba da shawarar tsarin gudanarwa mai haɗa kai ga dukan Yala maras kyau don hana ci gaba da lalacewar yanayin halittu. Wani rahoto na 2014 ya lura da mummunar lalacewar yanayin tafkin a cikin shekaru 24 da suka gabata. macrophytes masu guba sun mamaye tafkin suna fara canji mai jinkiri wanda zai iya sa ya bushe a ƙarshe. Ya zuwa 2019 BirdLife International ta sami barazanar ga dukan tafkin da ke da ƙarfi, kuma ba ta da kyakkyawan ra'ayi game da matakin da ake ɗauka. Manazarta