Snails yuav pab tau nyob rau hauv lub thoob dej yug ntses, tab sis tsis yog thaum muaj kaum ob ntawm lawv. Lawv tag nrho mus txog li cas? Zoo, cia peb teb lo lus nug no thiab tham txog yuav ua li cas snails reproduce. Paub tias lawv yug me nyuam li cas yuav ua rau muaj teeb meem rau koj cov neeg qwj teeb meem tsis muaj qhov tsis ntseeg. Snails feem ntau tuaj yeem tsim thiab sib npaug ntawm lawv tus kheej
Snails tuaj yeem txias, tab sis qee zaum lawv tuaj yeem tshwm hauv thoob dej yug ntses thaum koj tsis xav kom lawv ua. Tseeb, koj tuaj yeem tau ntxiv ib lossis ob ntawm lawv los ntxuav lub tank thiab khaws koj cov ntses qee lub tuam txhab, tab sis tam sim no koj tau txais ntau ntau ntawm lawv. Qhov no tuaj yeem yog qhov teeb meem rau txhua lub thoob dej yug ntses, vim tias tom qab tag nrho, tsis muaj leej twg xav kom lawv cov ntses ntses ua rau muaj ntau dua los ntawm cov buggers me me no. Yog tias koj muaj teeb meem qwj thiab xav tau kev pab, cov ntawv tshaj tawm no npog yuav ua li cas tshem lawv.
Snail Reproduction - Hermaphrodites
Muaj ob peb hom qwj sib txawv uas niaj hnub pom hauv thoob dej yug ntses. Cov no suav nrog txiv apples, nceb, pas dej, thiab trumpet snails, thiab lwm yam. Qhov nthuav txog cov tsiaj no yog tias lawv yog hermaphrodites tiag tiag. Qhov no txhais tau hais tias qwj yog txiv neej thiab poj niam tib lub sijhawm, lossis tsawg kawg yog feem ntau ntawm lawv. Yog lawm, muaj qee hom qwj uas muaj cov txiv neej thiab poj niam, tab sis feem ntau ntawm cov qwj muaj ob leeg poj niam.
Qhov no txhais tau li cas yog tias cov qwj feem ntau tuaj yeem tsim tau thiab ntau yam ntawm lawv tus kheej. Ntau tus qwj koj muaj nyob rau hauv koj lub thoob dej yug ntses nqa ob lub qe thiab cov phev nrog lawv, yog li tso cai rau lawv nteg qe thiab fertilize lawv tag nrho ntawm lawv tus kheej. Yog li, yog tias koj xav paub yuav ua li cas ib tug qwj koj ntxiv rau hauv thoob dej yug ntses ua 10, nws yog vim nws feem ntau tsuas yog siv ib qho ntawm lawv los yug dua tshiab.
Xav tau kev pab thiab lus qhia ntxiv? cov ncej no npog txhua yam koj xav paub txog thoob dej yug ntses.
Snail Reproduction - Ib Tug Tub los ntxhais
Muaj qee cov qwj uas tsuas muaj ib tug poj niam thiab yog li ntawd yuav tsum tau ob tug poj niam thiab txiv neej qwj los nteg qe thiab fertilize lub qe. Cov poj niam thiab cov txiv neej qwj siv lawv qhov tsis hnov tsw los nrhiav ib leeg, thaum lub sijhawm ntawd lawv pib kev sib koom ua ke sib xyaw ua ke uas muaj ntau yam kev txav thiab kev coj ua.
Txoj kev cai dab qhuas no tuaj yeem nyob qhov twg los ntawm 2 mus rau 12 teev thiab feem ntau ua rau muaj kev sib raug zoo. Tus txiv neej yuav siv nws noov hloov cov phev mus rau poj niam lub qe, yog li fertilizing lawv. Cov qe yuav loj hlob hauv nws thiab nws yuav nteg lawv tom qab li ob lub lis piam. Cias muab, tsis yog yuav tsum tau ib tug txiv neej thiab poj niam es tsis txhob ntawm ib tug hermaphrodite qwj. Txhua yam zoo ib yam.
Lay The Eggs
Tau kawg, ib yam li nrog ntau lwm yam tsiaj nyob ntawd, ib tug qwj yuav tsum tau kev sib deev kom loj hlob thiaj li tsim qe, nteg lawv, thiab fertilize lawv. Ib tug qwj feem ntau ncav cuag kev sib deev thaum muaj hnub nyoog 1 xyoos. Lub sij hawm no, ib tug qwj yuav pib tsim qe uas nws yuav nteg nyob rau lub sij hawm tas li. Qhov no txawm li cas los xij sib txawv heev nyob ntawm hom qwj. Qee tus yuav ncav cuag kev sib deev thaum ntxov li 6 lub lis piam, thiab qee qhov nws tuaj yeem siv sijhawm txog 5 xyoos ua ntej lawv loj tuaj.
How Do Freshwater Snails Lay Eggs
Yog koj xav tias 'Nqaij nteg qe li cas', tus qwj muaj qhov qhib hu ua qhov chaw mos, uas nyob ze rau qhov kawg ntawm lub cev ntawm lub taub hau. Qhov no yog qhov uas cov qe tuaj. Ib tug nqhis dej ib txwm pom nyob rau hauv cov thoob dej yug ntses feem ntau yuav fertilize nws cov qe thiab lawv nteg lawv li 14 hnub tom qab fertilization. Thaum cov qe tso lawv zoo li me me blobs ntawm semi-translucent jelly thiab yuav ntab mus rau saum lub tank los yog muab lawv tus kheej mus rau sab ntawm koj lub tank.
Nws yuav siv sij hawm qhov twg los ntawm 2 mus rau 5 lub lis piam rau cov qe no mus rau tom qab lawv tau pw. Yog tias koj pom tias cov qe tsis tau hatched tom qab 5 lub lis piam los yog ntau tshaj, lub clutch (uas yog cov pab pawg neeg ntawm cov qe hu ua) yog feem ntau infertile thiab yuav tsis hatch.
Muaj pes tsawg tus menyuam mos tuaj yeem muaj Qwj?
Txhua lub clutch feem ntau yuav tsim tawm ntawm 20 txog 50 tus menyuam mos. Tam sim ntawd tom qab hatching lawv yuav pib noj thiab coj zoo li ib tug tag nrho cov qwj. Lawv feem ntau noj lawv tus kheej lub plhaub txhawm rau txhawm rau txhawb lawv cov calcium. Kev saib xyuas cov khoom no (yog tias koj xav khaws cia) feem ntau yooj yim heev. Lawv yuav pub cov algae hauv koj lub tank, tab sis lawv kuj nyiam cov khoom noj uas muaj cw, yog li yog tias koj xav pub lawv, cov ntses me me nrog cw hauv lawv yog txoj hauv kev mus.
Nco ntsoov, yog tias koj xav kom tus me nyuam qwj cov pH hauv dej yuav tsum nyob ntawm 7 lossis siab dua me ntsis, ntxiv rau qib ammonia yuav tsum yog qhov tsawg kawg nkaus. Yog koj xav tshem lawv, tsis txhob ntshai vim ntau ntses yuav noj cov me kwj, lossis koj tuaj yeem nqus tau lawv nrog qaib ntxhw ib yam nkaus.
Conclusion
Qhov zoo tshaj plaws rau koj ua yog tias koj tsis xav tau qhov teeb meem ntawm cov neeg qwj yog kom tau ib hom tsiaj uas yuav tsum tau muaj cov qwj txiv neej thiab poj niam. Qhov no yuav txo tau txoj kev pheej hmoo ntawm cov qe tso, tshwj xeeb tshaj yog tias koj tsuas muaj ib qho xwb.
