Ba bangata ba nang le metsi a nang le litanka tsa mafika ba utloisisa hore ho boloka likorale kahare ho mocheso o nepahetseng ho bohlokoa ho ba boloka ba phela hantle 'me ba ntse ba hōla. Haeba mocheso o le tlase haholo kapa o phahame haholo, zooxanthellae algae, tseo likorale tse ngata li hlokang hore li phele, li tla shoa kapa li tlohele li-polyps. Ha li-algae li tloha likorale, li hlahisa litlhapi tse tšoeu tsa calcium carbonate, ka linako tse ling li bitsoa Coral Bleaching .
U ka 'na ua hopola lipale tsa litaba tse buang ka ho tsoa mali ka likorale libakeng tse ling tsa leoatleng tsa lefatše, tseo ho thoeng li qalile lilemong tsa bo-90.
Mocheso o nepahetseng ke ofe ho boloka tanka ea hau ea mafika?
LFS tse ngata li boloka matanka a tsona ho 75 ho ea ho 78 F le ho khothaletsa bareki ba bona hore ba li etse hape. Litho tse ngata tsa OLS tsa coral li khothalletsa ho boloka mocheso oa tanka ea hao ka 82 F.
Kaha ho na le mefuta e mengata ea mocheso o khothalletsoang, ke mocheso ofe o motle ka ho fetisisa oa tanka ea hau ea mafika ? Mohlomong tsela e molemo ka ho fetisisa ea ho etsa qeto ke ho sheba hore na mocheso o ne o le joang ha likorale tsa hau li le naheng. Haeba o sheba libaka tsa Coral Reef ka Lefatšeng, u tla bona moo likorale li hōlang teng. Haeba u bapisa sena le mocheso o bontšoa holong ea Leoatle la NOAA ea NOAA, u tla bona hore boholo ba likorale tsa likorale li fumaneha moo mocheso oa metsi o pakeng tsa 80 F le 89 F le ha e le ka tlaase ho 90 ho Leoatleng le Lefubelu.
Qalong likorale tsa hau li tsoa hokae?
Indo-Pacific, Caribbean le Leoatle le Lefubelu ke moo boholo ba likorale bohoebong ba aquarium bo bokelloa. Mohlomong tsela e bonolo ka ho fetisisa ea ho fumana ke ho botsa LFS kapa OLS moo u ileng ua reka likorale tsa hau moo likorale li neng li romelloa teng.
Kaha boholo ba likorale tsa aquarium li bokelloa ho tloha Indo-Pacific le Caribbean moo mocheso oa metsi o tloaelehileng pakeng tsa 85 le 89 degrees Fahrenheit, mohlomong u ka 'na ua se ke ua hlokomeloa haholo hafeela tanka ea hau e sa phahamise boemo bona.
Likotsi Tsa Matla a Phahameng
Ho na le mathata a mang a ka 'nang a e-na le mathata a tebileng a mocheso oa metsi maruong a metsi a letsoai, leha ho le joalo. Matamo a phahameng a metsi a metsi a letsoai (le metsi a hloekileng, hape), oksijene e senyehileng e nyenyane (DO) e tla tšoara, e leng kotsi ho e 'ngoe le e' ngoe ea lintho tse phelang ka tanka ea hau. Ka kakaretso, litekanyetso tsa oksijene tse qhibilihileng li ka tlase ho karolo ea 20 lekholong metsing a leoatle ho feta metsing a hloekileng.
Ha re sa fumane litekanyo tsohle tsa saense, litlhaloso le data, a re amoheleng hore metsi a letsoai a equator, moo metsi a leholimo a holim'a metsi a bohareng ba bo-80, a tšoara hoo e ka bang karolo ea bobeli ho boraro ea DO joaloka metsi lipalo, moo metsi a hlile a batang teng.
Mefuta e fapaneng ea litlhapi e hloka maemo a fapaneng a DO. Ka mohlala, Clownfish e hloka tekanyo ea oksijene e tsitsitsoeng e ka bang 7 mg / l ha Marlin e hloka DO ea hoo e ka bang 3 mg / l. Ho makatsang ke hore boholo ba bahlaseli ba metsing a metsi a letsoai ba hloka metsi a phahameng ho feta a mangata a mangata a leoatleng. Ha e le naheng, litlhapi tse ngata tsa metsi a letsoai a letsoai li fumanoa haufi kapa li haufi le mafika, ho fapana le metsi a tebileng a leoatle, moo DO e leng e phahameng ka lebaka la maqhubu a phalang holim'a lefefo, a noa metsi holim'a metsi.
Matamo a phahameng a metsi a eketsa lebelo leo lintho li senyehang ka lona metsing a letsoai. Baktheria e eketsa lebelo la ho ikatisa, e leng ho eketsang ts'ebeliso ea O2, e fokotsang boemo ba DO metsing.
Boholo ba litlhapi tsa tropike tsa metsi a letsoai le likokoana-hloko tseo re nang le tsona metsing a rona a leoatleng a tsoang metsing a leoatle a tsoang metsing a leoatle moo ho batang ka karolelano ho tlase ho ea bohareng ba bo-80, kahoo sena e ka ba mocheso o motle oa litanka tsa rona.