Rarraba bishiyoyin mangrove

Rarrabawar mangrove na duniya sun canza a cikin tarihin ɗan adam da na ƙasa. Yankin da mangroves suka rufe yana da tasiri ta hanyar hulɗa mai rikitarwa tsakanin matsayi na ƙasa, ruwan sama, matakin teku, sedimentation, raguwa, hadari da alaƙar masu cin nama  . A cikin shekaru 50 da suka gabata, ayyukan ɗan adam sun shafi rarraba mangrove sosai, wanda ya haifar da raguwa ko fadada yankin mangrove na duniya. Mangroves suna ba da mahimman ayyuka na muhalli da yawa ciki har da daidaitawa na bakin teku, wuraren kifi na yara, da kuma tacewa na turɓaya da abubuwan gina jiki  ). Rashin mangrove yana da muhimmiyar tasiri ga tsarin muhalli na bakin teku kuma al'ummomin mutane sun dogara da tsarin muhallu na mangrove mai lafiya. Wannan labarin ya gabatar da bayyani game da yanayin gandun daji na mangrove na duniya a cikin rarraba Yankunan mangrove, da kuma dalilin irin waɗannan canje-canje.

Ya zuwa shekara ta 2010, ana samun mangroves a cikin ƙasashe da yankuna 117. Kodayake an rarraba su a cikin ƙasashe da yankuna 117, manyan ƙasashe 15 da ke riƙe da mangrove suna ƙunshe da kusan kashi 75% na kayan mangrove na duniya tare da Indonesia kadai wanda ke ƙunshe tsakanin kashi 26% da 29% na duk kayan mangrover na duniya.

Mafi girman yankin dajin mangrove mai yiwuwa a ciki da kuma kewayen gandun daji na Sundarbans a Indiya da gandun dajin Mangrove na Sundarbans a Bangladesh,  waɗanda UNESCO ta amince da su a matsayin wuraren Tarihi na Duniya.  Ko da yake akwai kusan na musamman a cikin wurare masu zafi da kuma kusa da wurare masu zafi, ruwan teku mai dumi yana tallafawa gandun daji na mangrove har zuwa arewacin Walsingham Nature Reserve (Idwal Hughes Nature Reserve) a Bermuda kuma har zuwa kudancin Snake Island, Australia.

 Bayani na gaba ɗaya 
Ana iya samun mangroves a cikin kasashe da yankuna sama da ɗari a cikin yankuna masu zafi da masu zafi na duniya. Mafi yawan mangroves ana samun su tsakanin 5 ° N da 5 ° S latitudes. Kimanin kashi 75% na mangroves na duniya ana samun su a kasashe 15 kawai.Giri, C.; Ochieng, E.; Tieszen, L. L.; Zhu, Z.; Singh, A.; Loveland, T.; Masek, J.; Duke, N. (January 2011). "Status and distribution of mangrove forests of the world using earth observation satellite data: Status and distributions of global mangroves". Global Ecology and Biogeography. 20 (1): 154–159. doi:10.1111/j.1466-8238.2010.00584.x. Retrieved 12 August 2021. Kimanin yankin mangrove wanda ya dogara da ƙwarewar nesa da bayanan duniya ya kasance ƙasa da ƙididdigar da ta dogara da wallafe-wallafen da bincike don kwatankwacin lokaci.

A cikin 2018, Global Mangrove Watch Initiative ta fitar da tushen tushen duniya dangane da nesa da bayanan duniya don 2010 (Giri et al., 2011). An kiyasta yawan gandun daji na mangrove na duniya a shekarar 2010 a   , ya mamaye kasashe da yankuna 118. Friess, D. A.; Rogers, K.; Lovelock, C. E.; Krauss, K. W.; Hamilton, S. E.; Lee, S. Y.; Lucas, R.; Primavera, J.; Rajkaran, A.; Shi, S. (2019). "The State of the World's Mangrove Forests: Past, Present, and Future". Annual Review of Environment and Resources. 44 (1): 89–115. doi:10.1146/annurev-environ-101718-033302. hdl:10072/394397.  Bayan yarjejeniyar gano yankuna na yanki daga Yarjejeniyar Ramsar akan Wetlands, masu bincike sun kuma bayar da rahoton cewa Asiya tana da kaso mafi girma (38.7%) na mangroves na duniya, sannan Latin Amurka da Caribbean (20.3%), Afirka (20.0%), Oceania (11.9%), da Arewacin Amurka (8.4%). 
+Kasashe 20 na farko ta hanyar yankin mangrove a cikin 2014 MatsayiKasarRufin itace (km2) a cikin gandun dajiRufin itace (km2) a cikin mangrove biome123,14342,27827,66317,28734,9217,61644,6917,61654,1696,23663,3153,31472,9856,03682,6536,90892,5083,783102,4017,516112,0602,084121,8763,936131,7732,314141,6726,236151,6242,407161,5531,554171,3232,673181,2232,658191,1131,323201,0813,864219351,906

 Manazarta 
Rukuni:Shafuka masu fassarorin da ba'a duba ba