Mary Allen
Introduction: Dab Neeg Dub
Dub Ghost Knifefish, tseem hu ua Apteronotus albifrons, yog ib hom ntses ntxim nyiam uas yog nyob rau hauv Amazon phiab hauv South America. Nws yog ib qho nocturnal, cov ntses dej qab zib paub txog nws cov xim dub tshwj xeeb nrog cov kab nyiaj hloov maj mam khiav raws nws lub cev. Cov ntses no yog qhov kev xaiv nrov rau cov neeg nyiam ntses vim nws qhov zoo nkauj thiab xav paub tus cwj pwm.
Brackish Water yog dab tsi?
Cov dej khib nyiab yog qhov sib xyaw ntawm cov dej tshiab thiab ntsev uas muaj nyob hauv estuaries, mangroves, thiab lwm qhov chaw ntug dej hiav txwv. Qib salinity ntawm cov dej brackish txawv ntawm 0.5 mus rau 30 qhov chaw ntawm ib txhiab (ppt). Cov dej khib nyiab yog lub tsev rau ntau hom dej hauv dej uas tau hloov mus rau qhov chaw tshwj xeeb no.
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Yog lawm, Dub Ghost Riam tuaj yeem hloov mus rau cov dej khov. Nyob rau hauv qus, lawv paub nyob rau hauv cov cheeb tsam uas cov dej tshiab ntsib cov dej ntsev. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias tam sim ntawd kev hloov pauv ntawm cov dej tsis tuaj yeem ua rau muaj kev ntxhov siab rau cov ntses, ua rau muaj teeb meem kev noj qab haus huv. Yog li ntawd, nws yog ib qho tseem ceeb rau acclimate cov ntses maj mam mus rau brackish dej tej yam kev mob.
Cov xwm txheej zoo tshaj plaws rau Dub Dab Riam
Cov xwm txheej zoo tshaj plaws rau Dub Ghost Knifefish yog lub thoob dej yug ntses dej tshiab nrog pH thaj tsam ntawm 6.5 txog 7.5 thiab qhov kub ntawm 75 ° F txog 82 ° F. Txawm li cas los xij, yog tias koj npaj yuav khaws koj tus Dab Dab Dub hauv cov dej khov, cov qib salinity yuav tsum khaws cia ntawm 1.005 txog 1.010 ppt. Nws tseem yog ib qho tseem ceeb kom tswj tau cov dej zoo txhua lub sijhawm kom tsis txhob muaj kev ntxhov siab thiab kab mob hauv cov ntses.
Cov txiaj ntsig ntawm Kev Khaws Dub Dab Riam Ntses hauv Dej Brackish
Ib qho txiaj ntsig ntawm kev khaws Dub Ghost Knifefish hauv dej brackish yog tias nws tuaj yeem pab tiv thaiv qee yam kab mob. Cov ntsev hauv dej ua raws li cov tshuaj tua kab mob ntuj tsim thiab tuaj yeem pab tiv thaiv kev loj hlob ntawm cov kab mob phem thiab cov fungi. Tsis tas li ntawd, cov dej khib nyiab tuaj yeem muab qhov chaw muaj ntau haiv neeg rau cov ntses, ua rau lawv muaj kev coj cwj pwm zoo.
Cov Kev Sib Tw Ntawm Kev Khaws Cov Dab Dab Dub Hauv Dej Brackish
Ib qho ntawm cov teeb meem ntawm kev khaws Dub Dab Riam nyob rau hauv dej brackish yog tias nws tuaj yeem nyuaj los tswj cov qib ntsev kom raug. Tsis tas li ntawd, tsis yog txhua yam khoom siv thoob dej yug ntses tsim nyog siv rau hauv cov dej khib nyiab, uas tuaj yeem txwv cov kev xaiv rau kev pom thiab cua sov. Nws yog ib qho tseem ceeb rau kev tshawb fawb thiab yuav cov cuab yeej tsim tshwj xeeb rau cov thoob dej yug ntses dej kom tsis txhob muaj kev puas tsuaj thiab tsis ua haujlwm.
Lub tswv yim rau kev tuav Brackish Dej Aquariums rau Dub Dab Riam
Txhawm rau kom muaj kev noj qab haus huv thoob dej yug ntses rau Dub Ghost Knifefish, nws yog ib qho tseem ceeb uas yuav tsum tau saib xyuas cov dej tsis tu ncua thiab ua cov dej hloov tsis tu ncua. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau pub cov ntses ntau yam khoom noj uas suav nrog cov zaub mov nyob thiab khov. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum muaj ntau qhov chaw nkaum thiab qhov muag tsis pom kev los simulate lawv qhov chaw nyob.
Xaus: Dub Dab Riam thiab Dej Brackish - Qhov Zoo Tshaj Plaws
Hauv kev xaus, Black Ghost Knifefish tuaj yeem hloov kho rau cov dej tsis huv, muab cov neeg nyiam ntses nrog qhov tshwj xeeb thiab ntxim nyiam ntxiv rau lawv cov thoob dej yug ntses. Txawm hais tias muaj qee qhov kev sib tw los ua kom Dub Dab Riam Ntses hauv dej khov, cov txiaj ntsig zoo dua qhov teeb meem. Nrog kev saib xyuas thiab kev saib xyuas kom zoo, Dub Ghost Knifefish tuaj yeem vam meej hauv cov dej khov thiab ua rau cov neeg nyiam ntses nrog kev lom zem tsis muaj sijhawm.