Kariya ta kogi

Kariya ta coral reef shine tsari na canza ayyukan ɗan adam don kauce wa lalacewar coral reifs masu lafiya da kuma taimakawa lalacewar reefs murmurewa. Muhimman dabarun da aka yi amfani da su a cikin kariya ta reef sun haɗa da bayyana manufofi masu auna da kuma gabatar da gudanarwa mai aiki da kuma shiga cikin al'umma don rage damuwa da ke lalata lafiyar reef. Ɗaya daga cikin dabarun gudanarwa shine ƙirƙirar Yankunan Kare Ruwa (MPAs) waɗanda ke iyakance ayyukan ɗan adam kai tsaye kamar kamun kifi.

Rashin nutsewa na nishaɗi na iya samun mummunar tasiri a kan coral reefs na wurare masu zafi, galibi saboda lalacewar hulɗa na corals masu laushi da rassan dutse. Mafi yawan lalacewar murjani yayin nutsewa yana faruwa ne saboda fuka-fukan da ke buga murjani da kuma hannaye, gwiwoyi, da ma'aunin kayan aiki. Ana iya rage wannan ta hanyar inganta kwarewar ruwa da ƙwarewar gyare-gyare, da kuma ilimantar da masu ruwa da ruwa kan sakamakon halayyar da ba ta dace ba a kan yanayin halittu. Masu nutsewa da aka ba da gabatarwa ta minti 45 a kan ilmin halitta na murjani da wuraren da aka kare tare da taƙaitaccen zanga-zangar ruwa an nuna su don haifar da ƙananan lalacewa ga murjani yayin nutsewar su.

Yana ɗaukar kimanin shekaru dubu 10 don coral polyps don samar da kogi, kuma tsakanin shekaru 100,000 zuwa miliyan 30 don cikakkiyar kogi don samarwa.

 Ruwan murjani 
Coral reefs suna daga cikin mafi yawan samar da halittu daban-daban a Duniya. Bambance-bambance a cikin bayyanar alamu na raƙuman ruwa suna haifar da nau'ikan mazaunin iri-iri. Coral yana buƙatar dangantaka ta juna tare da Zooxanthellae algae don gina reef. Ɗaya daga cikin algae yana samun abubuwan gina jiki ta hanyar amfani da photosynthesis, kuma murjani yana ba da mafaka ga algae don dawo da wasu abubuwan gina jiki."Stanford : Types of Reefs". web.stanford.edu. Archived from the original on 17 November 2017. Retrieved 3 September 2019. Jama'ar Zooxanthellae na iya mutuwa tare da canza yanayin muhalli, wanda ke haifar da murjani ya rasa launi, wanda aka sani da murjaniyar murjani. Yanayin muhalli kamar hauhawar zafin jiki na ruwa yana haifar da damuwa a kan murjani wanda ke haifar da fitar da su Zooxanthellae. Rashin Zooxanthellae ya sa murjani su mutu saboda sun rasa tushen abinci sukari da Zooxantherae ya bayar. Corals da ke buƙatar algae na symbiotic suna karɓar launuka masu haske daga nau'ikan Zooxanthellae daban-daban da ke zaune a cikinsu.

 Ayyukan muhalli 
Corals suna ba da miliyoyin mutane da sabis na yanayin halittu kamar kamun kifi, magani, yawon bude ido da nishaɗi, kariya ta bakin teku da kuma fa'idodin kyawawan abubuwa da al'adu, Moberg, Fredrik; Folke, Carl (1999). "Ecological goods and services of coral reef ecosystems". Ecological Economics. 29 (2): 215–233. doi:10.1016/s0921-8009(99)00009-9. duk da haka suna da kashi 0.2% kawai na yanayin halitte na duniya. 

 Biodiversity 
Har ila yau an san shi da "bishiyoyi na teku", coral reefs sun rufe ƙasa da 10% na teku duk da haka suna ba da mazauni ga fiye da nau'in miliyan 9, kusan kashi ɗaya cikin huɗu na duk rayuwar ruwa, don abinci, mafaka, har ma da wuraren farauta ga masu cin nama. Dabbobi da aka samo a kan coral reefs sun hada da kifi, invertebrates, tsuntsaye, da megafauna kamar sharks, sea turtles, da marine mammals. A ƙarshe, suna aiki a matsayin mahimman wuraren haifuwa, jinya, da wuraren haifuwar kwayoyin halitta da yawa.

 Manazarta