Yog dab tsi thiab dab tsi "profession" muaj ib tug ntses-nqus tsev vacuum

Lub coral reefs ntawm lub hiav txwv liab, Indian thiab Pacific hiav txwv - yog kuj ceeb tias ntau haiv neeg ntiaj teb no, tab sis peb to taub cov txheej txheem uas muaj feem xyuam nws kom txog thaum haum xwb.

Piv txwv li, cia li muaj tsim kom muaj hais tias cov ntses muab kev koom tes nyob rau hauv tu, muaj ib tug zoo kawg li tej yam nyob rau hauv ntau yam ntawm lub neej nyob rau hauv no tej vaj tse. Tsis tas li ntawd, lawv yog ib tug prime piv txwv ntawm nrog symbiosis. Yog dab tsi thiab dab tsi "profession" muaj ib tug ntses-nqus tsev vacuum, koj yuav kawm tau nyob rau hauv.

Dab tsi ntxhua khaub ncaws

Lub cev ntawm tej ntses nws thiaj li ua lub tsev mus rau ib tug ntau yam ntawm cab uas pub rau cov ntshav, hnoos qeev los yog cov khoom pov tseg ntawm tus tswv tsev. Av tsiaj paub yuav plagued los ntawm cov teeb meem tib yam, tab sis lawv muaj cov paws, cov hniav, ntswg thiab claws, uas lawv yuav pab tau lawv tus kheej los yog cov khub pob. Ib tug ntses tsis muaj xws li muaj peev xwm, thiab no yog lub pab los rau lawv, "Tubrog nkoj kws kho mob" - ib tug me me ntses-tov los ntxuav.

Nws yog me me (tsis muaj ntau tshaj li 14 cm). Thiab nws yog justified, vim hais tias nws ntog nyob rau hauv lub chav kawm ntawm ua rau nws nce mus rau hauv lub qhov ncauj thiab txawm nyob rau hauv lub ntses chaw dim pa slits sab sab cab "cov neeg mob." Cov yav tas, incidentally, lawv tus kheej mus nyob rau hauv kev tshawb fawb ntawm cov "cov kws kho mob" thiab nrhiav cov kob xiav thiab daj ntses nyob rau hauv lub qhib coral reefs, qhov twg ntxuav npaj ib yam dab tsi zoo li ib tug taw tes ntawm "thawj pab".

Yuav ua li cas puas muaj tus "txee" tu

Dab tsi ua rau ntses-nqus tsev vacuum, koj muaj peev xwm to taub, tom qab menyuam yuav ua li cas nws ua hauj lwm "txee". Lub reefs yuav feem ntau nrhiav tau ib tug queue ntawm txawv tsiaj ntawm cov marine lub neej, tos ntev rau lub sij hawm kom tau xws pab lawv xav tau. Tej zaum, ntawm chav kawm, raws li tau zoo raws li nyob rau hauv tib neeg cov chaw kho mob, qhov chaw uas tej zaum yuav muaj ib tug sib cav rau hauv txoj cai ntawm cov thawj yuav tsum tau ntxuav, tab sis, feem ntau, ntses decorously tos nyob rau hauv lub tis.

Interestingly, nyob rau ntawm lub sij hawm, nws tshaj tawm hais tias, txawm ib yam dab tsi zoo li ib tug sib yeem lus. Qhov ntawd yog predatory moray eels tau yooj yim nyob ze rau lawv tej zaum cov neeg raug, tsis qhia cov slightest kev txaus siab rau lawv.

Yuav ua li cas cov ntses yog ntxuav

Feem ntau ntses-nqus tsev vacuum - ib tug neeg sawv cev ntawm tsev neeg Wrasse (lub thiaj-hu ua wrasse). "Profession" wrasses yog yuam ua hauj lwm kom tsim lawv lub qhov ncauj, zoo ib yam li hlab thiab armed tsim tshwj xeeb ntawm cov hniav, zoo nkaus li zoo li ib tug khub ntawm ciaj tais, thiab hais tias tso cai rau lawv mus feem ntau zoo xyuas txhua txhua centimeter ntawm lub cev "ntawm tus neeg mob."

Ob hom ntses los ntawm tsev neeg no: Thalassoma lunare thiab Thalassoma amblycephalum - incredibly sociable los ntawm qhov, feem ntau khiav loj pab yaj, zoo li muaj ib pab uas muv. Lawv yog surrounded los ntawm, piv txwv li, ib tug loj loj, lazily hovering tshaj lawv skate thiab txaus siab rau lub rooj sib tham tsis tsawg tshaj li nws. Vim hais tias ntawm no yog ob tog pab nqi zov me nyuam: tus nruab nrab kem puv rau hauv ib lub loj loj noj mov lub rooj rau cov ntses, tau txais nyob rau hauv lem, huv si lub cev thiab, thiaj li, noj qab haus huv.

Kev kho mob "profession" ntses-tu

Tsev kiag li insatiable. Nws qhia tau tseeb hais tias lawv muaj peev xwm "txais" lub hnub txog 300 ntses, ua tib zoo xaiv lawv pliaj tenants. Tsis txhob hnov qab nyob rau tib lub sij hawm thiab nyob rau hauv cov zaub mov khib nyiab ntawm cov hniav ntawm lub loj loj khub. Nyob rau hauv tas li ntawd, lawv noj algae loj hlob nyob rau hauv loj lub cev sov-dej ntses, huv si lub qhov txhab, muab khaws tseg tuag tawv, cov kab mob thiab fungi.

Ntses sailed "lub sij hawm", ntsiag to qhib lub puab tsaig, ntses chaw dim pa slits so kom txaus thiab ua siab ntev, thiab tej zaum kuj txawm nrog pom tseeb Library tos rau qhov kawg ntawm tus txheej txheem.

Cov tshuaj yuav feem ntau yog nyob rau hauv officers, pib kho mob nrog rau lub qhov muag, maj mam tsiv mus rau lub gills, thiab ces dived rau hauv nws lub qhov ncauj thiab "tus neeg mob." Yog hais tias cov ntses muaj ib tug mob, nws feem ntau yuav caij nkoj, mus ntxuav kho nws. Nyob rau hauv sov dej nws yog tshwj xeeb tshaj yog ib qho tseem ceeb, raws li cov cab tsim nws nyob rau ib cov kev kub ceev. Hais tias yog, raws li tej zaum koj twb to taub, thiab "tus kws phais neeg" thiab "tus kws kho hniav" - tag nrho cov no 'profession' tu cev ntses.

Cov cwj pwm ntawm cov ntses, siv cov kev pab cuam ntawm tshuaj

Thaum lub "neeg mob" xav tias nws tsis xav tau kev pab kev pab, tej zaum nws yuav ua ib daim ntawv shiner teeb liab thaum lub sij hawm ntawm kaw lub puab tsaig. Tab sis tsis txhob txhawj, nws yuav tsis noj nws cov "tus kws kho mob", cia li ces nws hais tias nyob rau hauv ib tug hurry.

Tab sis tej zaum cov ntses-nqus tsev vacuum tsis tau thaum nws raug kev sim siab otest daim noj hnoos qeev uas npog tus neeg mob lub cev (nws yuav tsum tau hais tias qhov no yog nws nyiam zaub mov), thiab ces rov "neeg" shakes tawm lub kuag tooj kuag hlau "tus kws kho mob" thiab departures. Tab sis, mloog koj, tsis muaj ua kom luv nws raws li ib tug ceeb toom mus rau tus so ntawm lub "noj qab haus huv" ntawm peb cov kwvtij.

Yog vim li cas chav tsev yog zoo dua ib tug ntses

Soj ntsuam los ntawm Stockholm University, mus nrhiav tau tawm yog dab tsi "profession" muaj ib tug ntses-nqus tsev vacuum, peb pom ib co nthuav cov lus tseeb. Nws hloov tawm hais tias cov ntses feem ntau tom lub hnoos qeev khiav ib leeg. Yog hais tias ib tug ob peb sau, thiab zoo tshaj plaws ntawm tag nrho - txiv neej thiab poj niam, hais tias xws li excesses tsis cai. Yog vim li cas?

Raws li nws muab tawm, tshuaj saib txhua lwm yam. Thiab yog hais tias ib tug txiv neej (nws yog feem ntau loj nyob rau hauv loj) qhia hais tias tus poj niam tsoo cov kev cai, nws caum nws rau txim rau. Whew! Tab sis cov maum, vim li no, ua hauj lwm zoo npaum li cas, thiab "cov neeg" yog kam mus hais rau tej mixed khub niam txiv submarine "kws kho mob".

Thiab yog dab tsi "profession" muaj ib tug ntses-nqus tsev vacuum?

Pov thawj kws tshawb fawb, tshem cab nqus tsev vacuum muaj ib tug ncaj qha feem rau txoj kev loj hlob ntawm coob txog tej yam inhabitants ntawm lub coral reefs. Qhov twg reefs tau artificially zam los ntawm no hom ntawm ntses, tus xov tooj ntawm lwm yam ho poob. Yog li ntawd ntxhua khaub ncaws - ib hom ntawm tus neeg saib xyuas ntawm tus xov tooj thiab ntau yam ntawm cov hom ntses.

Tab sis qhov tseem ceeb yog hais tias, raws li cov kev soj xyuas soj ntsuam ntawm, nws kuj yog ib tug tu plaub. Nyob rau hauv lub reefs, qhov twg ntxuav nyob, txhoj puab heev txhom tau tsawg. Txawm nyob rau hauv dej, uas muaj cov ntses, predatory noog coj npaum li cas calmer.

Raws li koj tau pom, cov nqe lus nug ntawm yog dab tsi "profession" muaj ib tug ntses-nqus tsev vacuum, ntau cov lus teb yuav tau muab.