Khaws clawed thiab dwarf qav nyob rau hauv ib lub thoob dej yug ntses
khoom

Khaws clawed thiab dwarf qav nyob rau hauv ib lub thoob dej yug ntses

Qav tau khaws cia rau hauv lub thoob dej yug ntses ntau zaus. Ntawm kev muag khoom, feem ntau koj tuaj yeem pom cov qwj thiab dwarf frogs. Yuav ua li cas khaws cov tsiaj ntxim nyiam no?

Clawed qav, xenopus

Spur frogs (Xenopus laevis) yog amphibians ntawm tsev neeg pip. Ib tug loj loj, mus txog 12 cm, muaj zog-ua Qav, nrog ib tug flattened taub hau thiab me me round ob lub qhov muag. Lub puab tsaig sab sauv muaj kab me me, lub puab tsaig qis tsis muaj cov hniav. Lub hind ob txhais ceg yog ntev thiab muaj zog, nrog ntev ntiv tes thiab daim nyias nyias, peb ntiv tes yog txawm peem rau nrog ntse claws, nws yog nyob rau hauv lub hauv paus ntawm tus qav hu ua clawed. Paws pem hauv ntej muaj 4 ntiv taw thiab tsis webbed. Nyob rau sab muaj ib txoj kab sab nraud, zoo li hauv cov ntses - lub cev rhiab heev uas pom kev txav thiab kev vibrations ntawm cov dej nyob ib puag ncig, rau kev taw qhia thiab tua tsiaj. Cov xim ntawm lub ntuj daim ntawv ntawm clawed Qav yog tsaus - lub nraub qaum yog los ntawm txiv ntseej ntsuab mus rau xim av tsaus xim av, nyob rau hauv cov thoob dej yug ntses lawv muaj ob qho tib si ntuj-xim Qav, tab sis ntau zaus - pinkish thiab yellowish, thiab yuav luag dawb albinos. Qhov zoo tshaj plaws ntim ntawm thoob dej yug ntses rau khaws cov qwj clawed yog ~ 30 litres ib tus neeg. Clawed Qav yog rhiab heev rau nitrite thiab ammonia hauv dej, tab sis lawv tsim cov khib nyiab ntau, yog li lub lim yuav tsum tau muab tso rau hauv lub thoob dej yug ntses, kev tu thoob dej yug ntses yuav tsum tsis tu ncua - ntxuav cov av nrog siphon thiab dej hloov. Qav tsis nyiam ntws, yog li nws yog ib qho tsim nyog los nruab ntau qhov sib cais ntawm cov lim. Qav noj txhua yam uas haum rau hauv lawv lub qhov ncauj, yog li hauv qab ntawm lub tank yuav tsum loj heev kom nws tsis haum rau hauv lawv lub qhov ncauj, lossis koj tuaj yeem tawm mus tsis muaj qab txhua qhov los ntawm kev tso ob peb lub pob zeb loj thiab cov chaw nyob ntawm lub qhov ncauj. hauv qab. Nroj tsuag hauv Qav thoob dej yug ntses feem ntau yog khawb los yog tawg, feem ntau cov nroj tsuag raug teeb tsa, los yog nruj, xws li anubias cog rau hauv pots. Nws tuaj yeem siv cov nroj tsuag ntab - pistia, nayas, elodea, hornwort, cladophora npas. Clawed Qav yuav tsum tsis txhob nrog lwm tus tsiaj thiab ntses, rau cov ntses loj los yog cov vaub kib hauv dej, Qav yuav dhau los ua neeg raug tsim txom, thiab txhua yam uas sib npaug rau cov qav los yog me me yuav dhau los ua nws cov tsiaj. Clawed Qav yog cov tsiaj nyeg, nyob rau hauv qhov xwm txheej lawv noj cov ntses me me thiab invertebrates thiab txhua yam uas haum rau hauv lawv lub qhov ncauj. Koj tuaj yeem muab cov kab mob ntshav, cws, ntses txiav rau hauv me me los yog ib daim hlab (txhua yam muaj roj tsawg), me me thawed los yog ntses nyob, kab civliv, earthworms. Kuj tseem muaj cov khoom noj tshwj xeeb rau cov qav, xws li Tetra ReptoFrog Granules, cov zaub mov tiav rau cov qav dej thiab cov tshiab. Nws yog ib qho tseem ceeb kom tsis txhob overfeed tus qav clawed, raws li lawv nquag rog. Qav hluas tau noj txhua hnub, thiab cov neeg laus - ob mus rau peb zaug hauv ib lub lis piam. Tsis txhob pub qav nrog oily ntses, nqaij thiab tubifex.    Kev yug me nyuam - tom qab tsim lub caij ntuj no: maj mam txo qhov kub ntawm 1-3 lub lis piam, thiab tom qab - maj mam nce mus rau qhov qub 18-25 ° C. Clawed Qav yog qhov loj heev - tus naj npawb ntawm cov qe tso los ntawm tus poj niam tuaj yeem ncav cuag ntau txhiab. Tadpoles thaum xub thawj zoo li cov ntses me me, tab sis lawv loj hlob sai thiab tawm hauv cov qe tom qab ob hnub, thaum lub yolk sac dissolves, lawv hloov mus rau pulmonary ua pa, ces koj yuav tsum pib noj lawv. Zoo li tag nrho cov tadpoles, lawv yog lim feeders, thiab cov zaub mov rau lawv yuav tsum me me, plua plav. Rau noj tadpoles, brine cw nauplii, algae, scalded thiab finely tws nettles thiab lettuce, khov zaub mov - cyclops thiab hmoov zaub mov rau kib.

Dwarf Qav, hymenochirus

Hymenochirus (Hymenochirus boettgeri) kuj yog los ntawm tsev neeg pip. Qav me heev 3,5-4 cm. ntev. Lub cev yog graceful thiab slender, me ntsis flattened, lub paws yog nyias, nrog daim nyias nyias ntawm ob lub hind thiab pem hauv ntej paws, lub muzzle yog taw tes thiab me ntsis snub-nosed. Cov tawv nqaij yog nplua-grained, grey los yog brownish nyob rau hauv cov xim, nrog me me tsaus me ntsis, lub plab yog lub teeb. Tsawg heev yog albinos los ntawm yuav luag dawb mus rau xim kub. Ib lub thoob dej yug ntses rau dwarf frog tuaj yeem yog 5-10 litres lossis ntau dua, npog nrog lub hau (iav, mesh) rau saum. Cov av yuav tsum loj dua tus qav taub hau. Hauv av, cov khoom zoo nkauj thiab cov vaj tse yuav tsum yog du thiab tsis ntse, tsis muaj qhov me me thiab cov kab lus kom cov neeg nyob hauv thoob dej yug ntses tsis raug mob lossis daig. Cov qav no xyaum tsis lwj cov nroj tsuag, tab sis lawv muaj peev xwm khawb lawv tawm, yog li nws yog ib advisable mus cog cov nroj tsuag nyob rau hauv pots, los yog siv cov nroj tsuag nrog loj nplooj tawv thiab ib tug haib paus system, cladophora, loj mosses, raws li zoo raws li floating. cov nroj tsuag, qav tuaj yeem nkaum thiab lean hauv lawv, ntab mus rau saum npoo rau huab cua. Dwarf Qav molt thaum lawv loj hlob, ua rau lawv cov tawv nqaij thiab noj nws ntau zaus, qhov no yuav tsum tsis txhob tiv thaiv. Hymenochirus daim tawv nqaij yog muag heev, lawv tsis zam cov dej tawv, chlorine thiab lwm yam tshuaj, uas yuav tsum tau xav txog thaum kho cov ntses los yog fertilizing nroj tsuag. Tsis tas li ntawd, tsis txhob nqa cov qav hauv koj txhais tes thiab cia lawv tawm hauv dej; Yog tias tsim nyog, tshem cov qav los ntawm thoob dej yug ntses, nws yog qhov zoo dua los siv lub vas thiab lwm lub thawv dej los ntawm tib lub thoob dej yug ntses. Hymenochiruses tuaj yeem pub me me daphnia, coretra, pieces ntawm ntses, nruab nrab-loj los yog chopped bloodworms, tws cws thiab earthworms, thiab zaub mov rau Qav. Qhov ntau thiab tsawg ntawm cov khoom yuav tsum yog me me kom haum rau hauv lub qhov ncauj me me ntawm hymenochirus, nws tsis tuaj yeem zom thiab rhuav tshem cov khoom, nqos cov zaub mov tag nrho. Lawv pub dwarf Qav txhua 2-3 hnub, thaum khaws nrog ntses, koj yuav tsum paub tseeb tias nws tau txais zaub mov - vim nws qeeb qeeb, Qav yuav tsis muaj sijhawm noj. Tab sis nws kuj yog teeb meem rau lawv overeat - nws yog fraught nrog rog rog thiab kab mob, nyob rau hauv ib tug ib txwm, zoo-fed lub xeev, Qav tseem tseem me ntsis flattened. Kev yug me nyuam ntawm hymenochiruses yog nqa tawm nyob rau hauv ib tug cais spawning cheeb tsam nrog ib tug dej theem ntawm tsawg kawg yog 10 cm, feem ntau yog hais txog 10-15 cm, cov dej kub nce mus txog 28 ° C, ntev ntawm lub hnub ci teev nce, thiab muab tag nrho thiab. noj ntau yam. Cov txiv neej hu nkauj zoo li lub suab nrov ntawm cov nyom nyom. Thaum lub sij hawm mating, tus txiv neej tuav tus poj niam los ntawm lub duav, thiab lawv sawv nyob rau hauv cov dej nyob rau hauv ib tug ntsug kauv, nyob rau saum npoo tus poj niam spawns nyob rau hauv lub pob tshab gelatinous membrane. Cov qe yog me me, txog 1 mm nyob rau hauv txoj kab uas hla. Caviar yuav tsum tau muab tso rau hauv qhov chaw spawning thiab cov qav tshem tawm, los yog cov qe yuav tsum tau hloov mus rau lwm lub thawv. Tom qab 1-2 hnub, me me larvae tshwm, thawj ob peb hnub lawv dai ze ntawm qhov chaw ntawm dej, ntawm iav los yog pw ntawm nplooj ntawm cov nroj tsuag dej. Lawv pib pub tadpoles thaum lawv pib ua luam dej, lawv tau pub nrog infusoria, brine cw nauplii, cyclops thiab nyob daphnia tsawg kawg yog plaub zaug hauv ib hnub. Tom qab 4-6 lub lis piam, tadpoles ua tiav lawv cov metamorphosis thiab ua Qav txog 1,5 cm ntev. Hymenochiruses ua kev sib daj sib deev los ntawm 1 xyoos. Hymenochiruses tuaj yeem khaws cia nrog cov ntses nruab nrab thiab thaj yeeb: txoj kev hauv tsev, tetras, rasboras, nrog rau qwj thiab cws.

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