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Kogin Geba

Daga Wikipedia, Insakulofidiya ta kyauta.
Kogin Geba
General information
Tsawo 545 km
Labarin ƙasa
Map
Tsarin Daidaiton Labarin Kasa 12°37′23″N 13°39′06″W / 12.623°N 13.65158°W / 12.623; -13.65158
Kasa Gine, Guinea-Bissau da Senegal
Hydrography (en) Fassara
Tributary (en) Fassara
River mouth (en) Fassara Tekun Atalanta

Geba ( French , Portuguese kogi ne a Yammacin Afirka . Yana gudana na kimanin 550 kilometres (340 mi) ta hanyar Guinea, Senegal, da Guinea-Bissau . Ana kuma kiranta Kayanga a Senegal.

Yanayin ƙasa

[gyara sashe | gyara masomin]

Geba tana tasowa ne a yankin arewacin Guinea a tsaunukan Fouta Djallon, ta ratsa kudancin Senegal, sannan ta isa Tekun Atlantika a Guinea-Bissau . Tana da nisan kimanin 550 kilometres (340 mi) a cikin jimillar tsawon. [1]

Yawancin lokaci kogi ne mai laushi, tare da mafi girma a lokacin ruwan sama (daga Yuni zuwa Oktoba). Yankunan da ke kewaye da ƙananan kogin suna da ambaliyar ruwa da ke ke kewaye le savanna da gandun daji, tare da yawan jama'a da ke kewayen aikin gona.[2] : 162 :162

Bakin Geba babban kogi ne wanda aka raba shi da Kogin Corubal . [3] Yankin ruwa na iya zama sama da mita 7 (23 a cikin bakin teku (wanda ake kira Geba Channel). [4]

Kogin Anambe, Gambiel, da Campossa (ko Colufe). Kogin Colufe ya haɗu da Geba a Bafatá . Geba tana da babban kogi tare da Kogin Corubal (wanda ya haɗu da shi kusa da Xime). Bissau, babban birnin Guinea-Bissau yana gefen arewacin wannan bakin teku. Kogin ya kara fadada yayin da kogin ke gudana cikin Tekun Atlantika a kusa da Tsibirin Bijagós . [5] [6]

Rashin ruwa

[gyara sashe | gyara masomin]

Rashin ruwa na Geba ya rufe kusan kilomita 12,000 (4,600 sq . Kashi 65% na ruwa yana cikin Guinea-Bissau, 34% a Senegal, kuma karamin ragowar yana cikin kusurwar arewacin Guinea. [ana buƙatar ƙa'ida][ana buƙatar hujja][<span title="This claim needs references to reliable sources. (May 2026)">citation needed</span>]

Kogin Geba shine babbar hanyar ruwa mai launi mai haske a saman dama na wannan hoton tauraron dan adam na Landsat 8 na bakin tekun Bissau-Guinean. Launi na kogin ya kasance ne saboda yashi. Tsibirin Bijagós suna a kasa-hagu, kewaye da bakin Geba.

Geba, tare da Kogin Corubal, suna zubar da tsaunin Bafatá. Har ila yau, yana zubar da Gabú Plain, tare da Kogin Farim (wanda aka fi sani da Kogin Cacheu), da kuma yankunansu.[7]

Tattalin Arziki

[gyara sashe | gyara masomin]

Geba ya daɗe yana da muhimmiyar hanyar kasuwanci da ke haɗawa cikin ciki; yana iya isa ga jiragen ruwa masu nauyin tan 2,000 kimanin kilomita 140 (87 a ciki, da kuma jiragen ruwa masu zurfi har ma da ƙari. [ana buƙatar ƙa'ida][ana buƙatar hujja][<span title="This claim needs references to reliable sources. (April 2026)">citation needed</span>]

Garin Geba, wanda ke gefen kogin, ya zama babban wurin kasuwanci. Ya haɗa hanyoyin kasuwanci na Soninke, Mandé, Kaabu, da Biafada. Geba ta shiga cikin Cinikin bayi na Atlantic. Ana kuma sayar da Kwayoyin Kola, karafa, da hauren giwa a can.[8]

  1. "Golden Sediments from Geba River, Guinea Bissau". Earth Snapshot. Chelys. Archived from the original on 27 September 2020. Retrieved 8 October 2015.
  2. Zúquete, Sara Tudela; Coelho, João; Rosa, Fernanda; Vaz, Yolanda; Cassamá, Bernardo; Padre, Ludovina; Santos, Dulce; Basto, Afonso P.; Leitão, Alexandre (January 2017). "Tick (Acari: Ixodidae) infestations in cattle along Geba River basin in Guinea-Bissau" (PDF). Ticks and Tick-borne Diseases. 8 (1): 161–169. doi:10.1016/j.ttbdis.2016.10.013. Retrieved 3 April 2026.
  3. Sambou, Saly; Dacosta, Honore; Diouf, Rene Ndimag; Diouf, Ibrahima; Kane, Alioune (16 September 2020). "Hydropluviometric variability in non-Sahelian West Africa: case of the Koliba/Corubal River Basin (Guinea and Guinea-Bissau)". Proceedings of IAHS (in Turanci). Copernicus GmbH. 383: 171–183. doi:10.5194/piahs-383-171-2020. Retrieved 3 April 2026. |hdl-access= requires |hdl= (help)
  4. Dièye, Arame; Marchesiello, Patrick; Sow, Bamol Ali; Dieng, Habib Boubacar; Thuan, Duong Hai; Descroix, Luc (August 2025). "Tidal amplification and distortion in Guinea-Bissau, West Africa". Estuarine, Coastal and Shelf Science. 320. doi:10.1016/j.ecss.2025.109318.
  5. Patel, Kasha (18 June 2018). "The Meandering Estuaries of Guinea–Bissau - NASA Science". NASA Science. Retrieved 3 April 2026.
  6. Brown, Ashley; Thieme, Michele. "Northern Upper Guinea". Freshwater Ecoregions of the World. Retrieved 3 April 2026.
  7. Pélissier, René. "Guinea-Bissau". Encyclopædia Britannica. Retrieved 8 October 2015.
  8. Havik, Philip J. (2007). "The Port of Geba: at the crossroads of Afro-Atlantic trade and culture". Mande Studies. 9 (1): 21–50. doi:10.2979/mnd.2007.a873447. Retrieved 3 April 2026.