Canjin yanayi a Mexico

A cikin 2012, Mexico ta zama babban tattalin arzikin da ke samar da mai na farko don kafa dokar yanayi. Tun daga wannan lokacin, kasar ta kara karfin samar da wutar lantarki da ake iya sabunta ta daga iska da hasken rana, duk da haka har yanzu tana dogaro ne da makamashin burbushin makamashin mafi yawan makamashinta. A cikin 2023 Mexico tana cikin manyan 15 mafi girma masu fitar da iskar gas, wanda ya ba da gudummawar sama da tan miliyan 5, ko kashi 1.4% na jimillar duniya.

Kasar Mexico ta kuduri aniyar rage hayakin iskar gas da kashi 35 cikin dari nan da shekarar 2030, tare da karin maƙasudi na kashi 40 cikin ɗari bisa tallafin waje. Har ila yau kasar na da burin rage fitar da iskar carbon da kashi 51% ba tare da wani sharadi ba da kuma kashi 70 cikin dari tare da karin tallafi nan da shekarar 2030 kuma ta himmatu wajen samar da sifiri nan da shekarar 2050. Bugu da ƙari, sabbin dabarun canjin yanayi na ƙasa sun jaddada daidaitawa da matakan ragewa a sassan sassa kamar makamashi, aikin gona, albarkatun ruwa, gandun daji, da yankunan bakin teku. Duk da haka, kimantawar Climate Action Tracker na 2022 ya nuna cewa manufofin sauyin yanayi na Mexico sun koma baya, tare da sake mai da hankali kan makamashin burbushin halittu da kuma wargaza cibiyoyin da ke da alaƙa da yanayi, mai yuwuwar kawo cikas ga ci gaba ga manufofin rage hayaƙi.[15] Shugabar Mexico na yanzu, Claudia Sheinbaum, ta yi sabbin alkawurra don magance sauyin yanayi tun lokacin da ya hau kan karagar mulki a watan Oktoba 2024.de Miguel, Teresa (2024-10-04). "Mexico's new president promises to resume fight against climate change". AP News. Retrieved 2025-03-06

 Tasiri kan yanayin yanayi 

 Zazzabi da hazo 
Matsakaicin zafin jiki na shekara-shekara ya karu da 0.6 ° C a Mexico tun daga 1960. Don haka, masana kimiyya, ciki har da IPCC, sun rarraba dukan yankin Amurka ta tsakiya a matsayin "canjin yanayin zafi mai zafi" da "masu rauni" ga canjin yanayi.

Samfuran canjin yanayi, yayin da suke da mabambantan gaske, sun yi hasashen haɓakar bambancin da tsananin hazo (watau ambaliyar ruwa da fari) ga yanayin Mexico. Ana sa ran manyan canje-canje a cikin hazo za su faru a cikin watannin bazara, musamman a kudancin Mexico. Ana sa ran hazo zai ragu da -3% zuwa -15% nan da 2090 ga kasa baki daya. A yanki, canjin hazo na iya kasancewa ko'ina tsakanin -60% da +8%.

Mitar da tsananin zafi da fari sun ƙaru sosai a Mexico kwanan nan. Tare da matsakaicin karuwar 0.3 ° C kowace shekara goma tsakanin 1991 da 2023, Mexico tana da saurin dumamar yanayi a Latin Amurka, a cewar Hukumar Kula da Yanayi ta Duniya. Shekarar 2023 ita kaɗai ta ga yanayin zafi mai rikodin rikodin, tare da yankuna da yawa suna fuskantar tsawan lokaci sama da matsakaicin tarihi, sanya ƙarin damuwa kan yanayin muhalli, aikin gona, da lafiyar jama'a."El Niño and climate change impacts slam Latin America and Caribbean in 2023". World Meteorological Organization. 2024-05-07. Retrieved 2025-05-08.

 Canje-canje a cikin rarraba gandun daji na girgije 
Dazuzzukan gajimare na tsaunin, musamman a cikin Michoacán, suna aiki a matsayin hanyoyin tarwatsa nau'ikan nau'ikan da ke tafiya tsakanin wuraren zama.[30] Wadannan dazuzzukan suna matukar fuskantar damun mutane kamar hakar ma'adinai da sare itatuwa. Wannan yana da mahimmanci saboda rarraba waɗannan dazuzzuka wani muhimmin al'amari ne na haɗin kai. Yayin da rarraba waɗannan dazuzzuka ke canzawa saboda tasirin yanayi, haɗin kan shimfidar wuri yana da tasiri. Masu bincike sun gudanar da kimanta wannan kadarorin haɗin gwiwar dazuzzukan girgije na Michoacán don sanin ko wane yanki ne zai fi fa'ida daga ƙoƙarin kiyayewa.Correa Ayram, Camilo A.; Mendoza, Manuel E.; Etter, Andrés; Pérez Salicrup, Diego R. (July 2017). "Potential Distribution of Mountain Cloud Forest in Michoacán, Mexico: Prioritization for Conservation in the Context of Landscape Connectivity". Environmental Management. 60 (1): 86–103. doi:10.1007/s00267-017-0871-y. ISSN 0364-152X. PMID 28421267. S2CID 19818537.

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