Tsarin wuraren shakatawa na kwarin Kogin Saskatchewan na Arewa
 Tsarin wuraren shakatawa na kwarin Kogin Saskatchewan na Arewa | ||||
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Tsarin wuraren shakatawa na kwarin kogin North Saskatchewan, wanda aka fi sani da Ribbon of Green ko kuma wuraren shakatawa na Kogin Valley, tarin wuraren shakatawa ne na birane da ke kewaye da kwarin kogin North Saskatchewan a yankin Edmonton Metropolitan na Alberta, Kanada. Tsarin wurin shakatawa ya ƙunshi sama da 18,000 acres (7,300 ha) na wuraren shakatawa, wanda hakan ya sa ya zama mafi girman yanki mai haɗuwa da wuraren shakatawa na birane a ƙasar. Tsarin wurin shakatawa ya ƙunshi wuraren shakatawa na larduna da na birni sama da 30 da ke kewaye da kogin daga Devon zuwa Fort Saskatchewan, tare da hanyoyin da ke haɗa yawancin wuraren shakatawa tare.
An fara gabatar da shawarwari kan ƙirƙirar babban wurin shakatawa a gefen kogin Edmonton ta hannun mai zane-zanen shimfidar wuri Frederick Todd a shekarar 1907, kodayake ƙirƙirar tsarin wurin shakatawa bai fara ba har zuwa ƙarshen ƙarni na 20. A shekarar 1996, an kafa ƙungiyar River Valley Alliance (RVA) don daidaita ci gaban tsarin wurin shakatawa a duk faɗin yankin babban birni. Duk da cewa manyan sassan kwarin kogin filayen shakatawa ne na jama'a, wasu sassan kwarin kogin mallakar masu zaman kansu ne. Baya ga tsarin wurin shakatawa, yankin babban birni kuma yana amfani da kwarin kogin don kula da ruwan sama .
Yawancin kwarin kogin ciyawa ne, kodayake sassansa suna da dazuzzuka. Kwarin kogin yana da babban matakin bambancin halittu kuma ana amfani da shi azaman hanyar namun daji ta dabbobi iri-iri.
Tarihi
[gyara sashe | gyara masomin]An ƙirƙiri wurin da kwarin kogin bayan dusar ƙanƙara yake a yanzu sakamakon tarin ƙanƙara. [1]
Wuraren tarihi na yankin sun nuna cewa ƙasashen farko sun yi amfani da albarkatun da aka samu a kwarin Kogin Arewa na Saskatchewan tsawon dubban shekaru, kuma wataƙila sun canza kwarin kogin zuwa wani mataki. [2] Tsire-tsire da aka samu a kwarin kogin sun canza sosai daga ƙarshen shekarun 1700 zuwa 1900, wani ɓangare saboda canjin yanayi a lokacin Ƙaramin Zamanin Kankara . [2] Gabatar da ciyayi marasa asali za a iya danganta shi da isowar Métis da manoman Turai; waɗanda kuma suka girbe bishiyoyi don katako, kuma suka yi amfani da kwarin a matsayin wurin kiwo ga dabbobinsu. [2]
Ci gaban masana'antu a kwarin kogin ya faru ne a ƙarshen ƙarni na 19 da farkon ƙarni na 20, bayan kafa Fort Edmonton a 1811 da kuma kammala layin dogo na Edmonton, Yukon & Pacific a 1903. [3] A wannan lokacin, an haƙo albarkatu daga kwarin kogin don ginawa da kuma kula da mazaunin Edmonton (da kuma daga baya birnin). [2] Ayyukan yin tubali da haƙar kwal na farko a kwarin kogin sun faru ne a shekarun 1840; [4] tare da wuraren zubar da shara, ramukan tsakuwa, da yadi na katako da aka gina a cikin kwarin kogin a ƙarshen ƙarni na 19 da farkon ƙarni na 20. [2] A shekarun 1900, an share yawancin kwarin kogin daga bishiyoyi don katako. [4] Ci gaba da haƙo albarkatu a Edmonton sun canza daga kwarin kogin zuwa filayen tuddai a shekarun 1920 yayin da albarkatu suka fara kwarara zuwa cikin birnin daga nesa, wanda hakan ya ba da damar yanayin kwarin kogin ya sake kafa kansa. [2]
Wuraren shakatawa
[gyara sashe | gyara masomin].jpg)
Manazarta
[gyara sashe | gyara masomin]- ↑ Thomson, S.; Townsend, D. L. (10 April 1979). "River erosion and bank stabilization - North Saskatchewan River, Edmonton, Alberta". Canadian Geotechnical Journal. 16 (3).
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 Wein 2006.
- ↑ "A brief history of Edmonton's river valley and ravine system". www.ervcc.com. Edmonton River Valley Conservation Coalition. Retrieved 25 April 2021.
- ↑ 4.0 4.1 City of Edmonton 2008.