Tafki
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feature type (en) | |
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| Bayanai | |
| Ƙaramin ɓangare na |
still waters (en) |
| Karatun ta |
limnology (en) |
| Depicted by (en) |
Le acque sognanti. L'enigma del lago (en) |
| Entry in abbreviations table (en) | оз. |

tafkin sau da yawa abu ne na halitta, mai girma da kuma tsayayyen ruwa a kan ko kusa da farfajiyar Duniya. An samo shi a cikin kwandon ko kwandon da aka haɗa da ƙasa mai bushe.[1] Tafkuna suna kwance gaba ɗaya a ƙasa kuma sun rabu da teku, kodayake koguna na iya haɗa su da teku. Tafkuna, kamar yadda yake tare da sauran ruwa, suna daga cikin sake zagayowar ruwa, hanyoyin da ruwa ke motsawa a duniya. Yawancin tabkuna ruwa ne mai laushi kuma suna da kusan dukkanin ruwan sha na duniya, amma wasu tabkuna ne masu gishiri tare da salinities har ma da na ruwan teku. Tafkuna sun bambanta sosai a saman da kuma yawan ruwa.
tafkuna yawanci sun fi girma kuma sun fi zurfi fiye da tafkuna, waɗanda kuma suna cike da ruwa a ƙasa, kodayake babu ma'anar hukuma ko ka'idodin kimiyya da ke rarrabe su biyu.[2] Tafkuna kuma sun bambanta da lagoons, waɗanda galibi tafkunan ruwa ne da aka yi da sandbars ko wasu kayan a yankunan bakin teku ko manyan tabkuna. Yawancin tabkuna suna ciyar da su ta hanyar maɓuɓɓugar ruwa, kuma duka suna ciyarwa da kuma zubar da ruwa ta Laguna da koguna, amma wasu tabkuna suna da endorheic ba tare da wani fitowa ba, yayin da tabkuna na dutsen wuta suna cika kai tsaye da ruwan sama kuma ba su da wani rafi.[3]
Ana samun tabkuna na halitta a yankunan tsaunuka (watau tabkuna na alpine), Craters na dutsen wuta, Yankunan rift da wuraren da ke ci gaba da glaciation. Sauran tabkuna ana samun su a cikin yanayin ƙasa mai raɗaɗi ko tare da hanyoyin koguna masu girma, inda tashar kogi ta faɗaɗa a kan kwandon da aka kafa ta hanyar ambaliyar ruwa da wuraren da ke da ruwa. Ana samun wasu tabkuna a cikin koguna a karkashin kasa. Wasu sassan duniya suna da tabkuna da yawa waɗanda aka kafa ta hanyar rikice-rikice na ruwa da suka rage daga zamanin ƙanƙara na ƙarshe. Duk tabkuna na wucin gadi ne na dogon lokaci, yayin da za su cika da sannu a hankali da turɓaya ko zubar daga kwandon da ke dauke da su.
An san tabkuna masu sarrafawa da wucin gadi a matsayin tafkuna, kuma galibi ana gina su don amfani da masana'antu ko aikin gona, don samar da wutar lantarki, don samarwa da ruwan sha na gida, don dalilai na muhalli ko nishaɗi, ko don sauran ayyukan ɗan adam.
Ma'anar, ma'ana, da amfani da "kogi"
[gyara sashe | gyara masomin]Kalmar lake ta fito ne daga lake turanci ta tsakiya ('tafki, kandami, hanyar ruwa'), daga Old English lacu ('tafida, tafkin, rafi'), daga Proto-Jamus *lakō ('tafida, rami, rafi mai motsi a hankali'), daga tushen Proto-Indo-Turai *leǵ- ('zuba, magudana'). Cognates sun haɗa da laak na Dutch ('tafki, kandami, rami'), Lake tsakiyar lāke ('Ruwan da aka taru a bakin kogi, kududdufi') kamar a cikin: de:Wolfslake, de: Butterlake, Laak Jafananci na Zamani ('pool, kududdufi'), Jamus Lache ('pool, kududdufi'), da kuma Icelandic lækur ('Rafi mai gudana a hankali'). Hakanan suna da alaƙa da kalmomin Ingilishi leak da leach
Akwai rashin tabbas game da bayyana bambancin tsakanin tabkuna da tafkuna, kuma babu wani lokaci da ke da ma'anar da aka yarda da ita a duniya a fadin fannonin kimiyya ko iyakokin siyasa. Misali, limnologists sun bayyana tabkuna a matsayin jikin ruwa wanda shine kawai mafi girma na tafki, wanda zai iya samun aikin raƙuman ruwa a bakin teku ko kuma inda iska ta haifar da turbulence ke taka muhimmiyar rawa wajen hada ginshiƙi na ruwa. Babu wani daga cikin wadannan ma'anar da ya ware tafkuna gaba daya kuma duk suna da wuyar auna. Saboda wannan dalili, ana amfani da ma'anar girman sauƙi don raba tafkuna da tabkuna. Ma'anar tafkin a cikin mafi ƙarancin girman ruwa daga hekta 2 (5 acres) ::331 [4] zuwa hekta 8 (20 acres). [5][6] Masanin ilimin muhalli na dabbobi Charles Elton ya ɗauki tabkuna a matsayin ruwa na hekta 40 (acre 99) ko fiye.[7] Ana amfani da kalmar tafkin don bayyana fasalin kamar Lake Eyre, wanda shine tafkin bushe mafi yawan lokaci amma yana iya cikawa a yanayin yanayi na ruwan sama mai yawa. A cikin amfani na yau da kullun, tabkuna da yawa suna ɗauke da sunayen da suka ƙare da kalmar tafkin, kuma ƙananan sunayen da ke ƙare da tafki sune, a cikin gaskiyar fasaha, tafkuna. Ɗaya daga cikin litattafan ya kwatanta wannan batu da waɗannan: "A Newfoundland, alal misali, kusan kowane tafki ana kiransa tafki, yayin da a Wisconsin, kusan kowane tabki ana kiranta tafki.
Manazarta
[gyara sashe | gyara masomin]- ↑ "Lake". Encyclopaedia Britannica. 18 May 2023.
- ↑ "Lake". Dictionary.com. Retrieved 25 June 2008.
- ↑ Seekell, D.; Cael, B.; Lindmark, E.; Byström, P. (2021). "The Fractal Scaling Relationship for River Inlets to Lakes". Geophysical Research Letters (in Turanci). 48 (9): e2021GL093366. Bibcode:2021GeoRL..4893366S. doi:10.1029/2021GL093366. ISSN 1944-8007. S2CID 235508504 Check
|s2cid=value (help). - ↑ Moss, Brian; Johnes, Penny; Phillips, Geoffrey (1996). "The monitoring of ecological quality and the classification of standing waters in temperate regions". Biological Reviews. 71 (2): 301–339. doi:10.1111/j.1469-185X.1996.tb00750.x. S2CID 83831589.
- ↑ "Information Sheet on Ramsar Wetlands (RIS)". ramsar.org. Ramsar Convention on Wetlands. 22 January 2009. Archived from the original on 4 March 2009. Retrieved 2 March 2013.
- ↑ Williams, Penny; Whitfield, Mericia; Biggs, Jeremy; Bray, Simon; Fox, Gill; Nicolet, Pascale; Sear, David (2004). "Comparative biodiversity of rivers, streams, ditches and ponds in an agricultural landscape in Southern England" (PDF). Biological Conservation. 115 (2): 329–341. Bibcode:2004BCons.115..329W. doi:10.1016/S0006-3207(03)00153-8. Archived from the original (PDF) on 12 September 2011. Retrieved 16 June 2009.
- ↑ Elton, Charles Sutherland; Miller, Richard S. (1954). "The Ecological Survey of Animal Communities: With a Practical System of Classifying Habitats by Structural Characters". The Journal of Ecology. 42 (2): 460–496. Bibcode:1954JEcol..42..460E. doi:10.2307/2256872. JSTOR 2256872.
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