Mary Allen
Yog tias koj tab tom nrhiav cov neeg nyob hauv thoob dej yug ntses tshiab, koj yuav tsum xav txog crabs hauv thoob dej yug ntses. Crabs tuaj yeem yog cov neeg nyob hauv thoob dej yug ntses zoo thiab yog qhov pom tsis tshua pom uas yuav tsis cia koj mus dua txhua lub sijhawm sai sai. Nrhiav seb koj yuav tsum paub dab tsi txog lub ncauj lus no ntawm no.
Mangrove Crab
Yog li ntawd peb thiaj li muab tau ib qho piv txwv ntawm yuav ua li cas los tsim ib lub thoob dej yug ntses, peb khaws cov mangrove crab. Hom kab no nyob amphibiously, uas txhais tau hais tias nws kuj xav tau av txaus nyob. Qhov kev sib xyaw ua ke no yog qhov ua rau khaws cov crabs hauv thoob dej yug ntses thiaj li nthuav. Tsis tas li ntawd, nws yog qhov zoo siab los saib, thiab vim nws cov khoom noj tsis yooj yim thiab kev saib xyuas, nws kuj tsim nyog rau cov pib tshiab.
Txawm li cas los xij, nws yog ib qho tseem ceeb uas lub pas dej ua ke loj txaus thiab muaj qhov cua txaus. Tab sis ceev faj yog qhia ntawm no: crabs yog cov neeg ua yeeb yam tiag tiag, qhov chaw me me uas tsis muaj kev ruaj ntseg yuav txaus. Tab sis koj tuaj yeem yooj yim npog qhov nrog daim txhuam cev kom lawv muaj huab cua permeable. Qhov no yog li cas huab cua los hauv thiab tawm, tab sis tsis yog ib tug crab. Yog hais tias ib tug crab ploj mus, ib lub tais ntiav yuav tsum tau muab tso rau hauv ib qho chaw nyob. Cov roob ris yuav hnov tsw dej thiab mus rau ntawd thaum nws qhuav dhau.
Crabs hauv lub thoob dej yug ntses: kev teeb tsa tseem ceeb
Nws yog ib qho tseem ceeb kom hais txog ntawm no tias muaj ib feem av thiab ib feem dej. Ntawm chav kawm, qhov dej yog loj dua, tab sis qhov tseem ceeb ntawm thaj av ib feem yuav tsum tsis txhob underestimated.
Hauv dej
Koj yuav tsum npog lub substrate nrog xuab zeb, uas koj tuaj yeem sib tov nrog coarser thiab finer gravel. Hauv av no, koj tuaj yeem tsim cov chaw nkaum thiab qhov siab nrog cov pob zeb loj dua. Nws yog ib qho tseem ceeb uas cov crabs nrhiav tau txaus burrows thiab qhov chaw nkaum. Qhov no yog qhov tseem ceeb rau kev tsim cov cheeb tsam thiab muab cov tsiaj tsis muaj zog txaus kom tsis txhob muaj lwm yam. Tau kawg, koj tuaj yeem ua haujlwm nrog cov nroj tsuag; Hornwort, waterweed, pas dej siab moss, thiab Java fern yog tshwj xeeb tshaj yog haum. Moss npas kuj yeej txais tos. Tsis tas li ntawd, koj tuaj yeem siv cov lauj kaub tais diav lossis lwm yam khoom siv zoo nkauj.
Hauv av
Muaj ntau txoj hauv kev los tsim cov av. Nws yog ib qho tseem ceeb uas cov roob ris tuaj yeem ncav cuag nws tsis muaj kev ntxhov siab. Yog li koj xav tau kev hloov pauv txaus xws li cov hauv paus ntoo mangrove, cork tubes, lossis cov nroj tsuag protruding rau hauv dej. Mangrove keeb kwm tshwj xeeb tshaj yog vim cov roob ris tuaj yeem graze rau lawv thiab yog li nqus cov as-ham. Qhov av ib feem yog strewn nrog potting av. Qhov no tuaj yeem sib xyaw nrog terrarium mulch. Lub substrate yuav tsum sib sib zog nqus txaus, raws li crabs nyiam mus khawb thiab tsim lub qhov dej tiag tiag. Nws yog ib qho tseem ceeb uas tsis muaj dab tsi los ntawm cov av nkag mus rau hauv dej. Qhov zoo tshaj plaws uas yuav tsum tau ua yog cais lawv spatially nrog ib tug barrier (uas cov roob ris yuav tsum tau muaj peev xwm sib tham). Tam sim no koj tuaj yeem tsim kho dua: cov nroj tsuag xws li ivy, nce toj figs lossis sedge nyom, pob zeb, yuav luag tsis muaj kev txwv rau koj qhov kev tsim.
Technology thiab kev saib xyuas
Raws li twb tau hais lawm, crabs tsis yooj yim heev rau khaws cia rau hauv lub thoob dej yug ntses, tab sis kev ua neej nyob tas li tseem ceeb heev rau lawv. Txawm li cas los xij, ib lub lim dej sab hauv yuav tsum tau ua kom cov dej huv huv, thiab lub tshuab cua sov hloov pauv yuav tsum ua kom cov dej sov li kwv yees. 23 ° C. Tom qab tag nrho, cov crabs Ameslikas los ntawm South America.
Hais txog cov nqi dej: Cov pa roj carbon hardness yuav tsum nyob nruab nrab ntawm 6 thiab 8, pH tus nqi nyob ib ncig ntawm 7. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias crabs tsis tuaj yeem zam tau tooj liab, txhuas, tshuaj tua kab, lossis lwm yam. Yog li sim dej tsis tu ncua thiab saib cov crabs seb lawv coj li cas.
Cov roob ris tsis xav tau kev teeb pom kev tshwj xeeb hauv cov thoob dej yug ntses, lawv feem ntau xav tias xis nyob hauv qhov tsaus ntuj: Yog li tsim kom muaj qhov chaw ntxoov ntxoo txaus ntawm kev tawm. Kev saib xyuas ntawm lub tank no tsis yog qhov nyuaj tshaj li nrog lub thoob dej yug ntses, nws tsuas yog yuav tsum tau ntxuav: Qhov no suav nrog kev tsis lees paub cov sludge thiab tshem tawm cov lim dej. Tam sim no txhua yam uas ploj lawm yog pub cov crabs thiab koj tus kheej lub thoob dej yug ntses yog npaj txhij.
Daim ntawv ceeb toom thaum kawg: Cov tswv yim no tau tam sim no tshwj xeeb rau ntawm mangrove crab, tab sis tau kawg koj tuaj yeem xaiv cov lus qhia. Tsuas qhia txog koj tus npau suav npau suav thiab pom dab tsi koj tuaj yeem coj mus.