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Tsarin Kula da dazuzzuka na Boreal

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Tsarin Kula da dazuzzuka na Boreal

An amince da Tsarin Kare Dazuzzukan Boreal a ranar 1 ga Disamba, 2003 don kare dajin boreal na Kanada . Manufar da aka tsara a cikin Tsarin ita ce "a ci gaba da kiyaye muhalli da al'adu na yankin boreal na Kanada, har abada." Manufarta ita ce kiyaye yankin boreal ta hanyar: "kare akalla kashi 50% na yankin a cikin hanyar sadarwa ta manyan yankuna masu kariya da ke da alaƙa, da kuma tallafawa al'ummomi masu dorewa ta hanyar ayyukan kula da albarkatu na duniya da suka dogara da muhalli da kuma jagorantar ayyukan kula da yanayi a sauran yanayin."[1]

Manufar tsarin

[gyara sashe | gyara masomin]

Biome na boreal na Kanada ya ƙunshi dazuzzuka, dausayi, tsaunuka, koguna da tafkuna . Har yanzu yana nan a fannin muhalli; tare da dazuzzukan Amazon da Siberian Taiga, yana ɗaya daga cikin manyan yankunan daji da suka rage a Duniya. Akwai namun daji masu yawa, ciki har da wasu daga cikin mafi yawan jama'a a duniya na caribou, beyar, kerkeci da lynx . Yana samar da yanayin bazara ga kashi ɗaya bisa uku na tsuntsayen waƙa na Arewacin Amurka da kashi uku bisa huɗu na tsuntsayen ruwa.

Tsarin Kare Dazuzzukan Boreal yana haɓaka kiyayewa ga dukkan yankin boreal. Wannan yana da matuƙar muhimmanci don cimma dorewa da walwalar al'ummomin da suka dogara da shi, da kuma kiyaye ƙimar muhalli. Idan aka yi aiki da tsarin, zai sanya Kanada a matsayin jagora a duniya wajen kiyayewa da kula da dazuzzuka da dausayi.

Tsarin yana goyon bayan ra'ayin rahoton Majalisar Dattawan Kanada na 1999 wanda ya ba da shawarar waɗannan manufofi:

  • burin dogon zango don ramin ruwa na kashi 20% a cikin yankuna masu kariya,
  • Kashi 60% a yankunan kiyaye muhalli inda babban burin kiyaye dabi'un muhalli shine, kuma
  • Kashi 20% cikin ci gaba mai zurfi.

Tsarin ya sauƙaƙa shawarar Majalisar Dattawa ta hanyar sake rarraba kashi 60% da aka gano don kiyayewa daidai gwargwado tsakanin yankunan da aka kare sauran yankunan kiyayewa. Wannan yana ba da damar samun sassauci sosai wajen yanke shawara dangane da yankunan da aka kare. Hakanan ya fahimci cewa don zama mai dorewa, za a buƙaci ingantattun hanyoyin amfani da ƙasa a cikin filayen da ke da alaƙa da ruwa tsakanin wuraren da aka kare.

Bukatar tsarin kiyayewa

[gyara sashe | gyara masomin]

  Wannan hanyar tsara manyan tsare-tsaren kiyayewa tana samun goyon bayan bincike na baya-bayan nan a fannin ilmin halittu na kiyayewa da kuma ilimin halittu na yanayin ƙasa . Guje wa tasirin rarrabuwar muhalli ga al'ummomin namun daji yana buƙatar kiyaye aƙalla kashi 30-50% na asalin wurin zama . Duk da haka, kiyaye dukkan ayyukan muhalli, ayyukan halitta da dabi'un al'adu zai iya buƙatar kiyayewa fiye da kashi 50% na yanayin ƙasa. Wannan yana nuna mahimmancin kariya da kula da sauran filaye da ruwa da kyau. Bugu da ƙari, idan aka yi la'akari da muhimmancin manyan rikice-rikice na halitta (kamar gobara) ga aikin muhalli na dazuzzukan boreal, dole ne a yi tsare-tsare a manyan yankuna.

  1. Canadian Boreal Initiative Boreal Forest Conservation Framework Archived 2007-11-08 at the Wayback Machine. www.borealcanada.ca Retrieved on: December 1, 2007.