Ikiyaga cya Ihemani ikiyaga mu burasirazuba bw'u Rwanda, ku mupaka na Tanzaniya. Ikiyaga kiri mu gishanga cy'umugezi wa Kagera aho gisohokera binyuze mu muyoboro mugufi cyane. Ubuso bwa kilometero 100 (40 sq mi), nicyo kiyaga kinini cyane mu Rwanda. Urebye ibindi biyaga byose byo mu gihugu (harimo ibiyaga bisangiwe n’ibindi bihugu), bizaba ku mwanya wa 3 munini nyuma y’ikiyaga cya Kivu km2 2.700 km2 (1,040 sq mi) hagati yu Rwanda na Repubulika Iharanira Demokarasi ya Kongo n’ikiyaga cya Rweru hagati yu Rwanda n’Uburundi kuri 133 km2 (50 sq mi) muri zo 47 km2 gusa (20 sq mi) ziri mu Rwanda. Ikiyaga giherereye mu Karere ka Kayonza mu majyepfo ya Parike ya Akagera irimo ibiyaga birenga icumi, muri byo Ihema nini nini.

Ikiyaga cy'ihema
Ihema

Ikiyaga gikungahaye ku binyabuzima, usibye amafi. Ni inzu ya hippopotamus n'ingona. Ifite amoko 550 yinyoni, harimo amoko adasanzwe nka shoebill (Balaeniceps rex) na papyrus gonolek (Laniarius mufumbiri). Mu moko y’icyorezo, harimo ibise, jacanas, heron, plovers, sandpipers, malachite kingfishers, inyoni nizindi nyinshi.