Aquarium sturgeon: kev tu, tu, luam tawm

2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:57

Cov neeg feem coob ntseeg tias tsuas yog cov ntses me me uas yog tsim rau cov thoob dej yug ntses. Tab sis qhov no tsis muaj tseeb kiag li. Muaj peev xwm loj hlob ntses loj heev nyob rau hauv cov kev nyob ntawm ib tug me me chav tsev yeej muaj tiag. Aquariums nrog xws li marine lub neej tuaj yeem coj qhov sib txawv ntawm sab hauv, thiab dhau los ua ib qho kev nyiam ua tiag tiag uas coj nyiaj. Rau cov hom phiaj no, thoob dej yug ntses sturgeons yog qhov zoo heev. Ua tsaug rau cov duab zoo nkauj ntawm lub cev, cov ntses no zoo li ntxim nyiam heev hauv dej ntshiab. Hauv tsab xov xwm no, peb yuav saib cov ntsiab lus dav dav ntawm kev khaws cov sturgeons hauv cov thoob dej yug ntses, saib xyuas lawv li cas thiab cov xwm txheej twg zoo tshaj rau lawv.

Kev piav qhia ntawm tsev neeg sturgeon

Lub ntsiab ntawm tsev neeg no, uas nws cov hauv paus hniav rov qab mus rau lub sijhawm ua ntej, yog chord. Nws yog cov pob txha pob txha, ntxiv rau, txawm tias cov neeg laus tsis muaj lub cev.vertebrae. Sturgeons muaj cov pob txha pob txha ntawm pob txha taub hau thiab pob txha, lub cev yog rab koob thiab muaj 5 kab ntawm cov pob txha pob txha. Muaj cov pob txha outgrowths ntawm lub taub hau, lub muzzle yog cone-puab. Lub dorsal fin yog ze rau lub caudal. Lub pectoral fin muaj qhov dav, uas cov kws tshaj lij txiav txim siab lub hnub nyoog ntawm sturgeon. Hauv qab ntawm lub muzzle muaj 4 whiskers. Tsis tas li ntawd xwb, hom ntses no muaj ib tug spatter, ib yam li cov sharks.

Sturgeon chaw nyob hauv ib puag ncig ntuj

Ua ntej koj pib loj hlob sturgeon hauv tsev, koj yuav tsum tau paub txog tsev neeg no me ntsis. Nyob rau hauv nws tej yam ntuj tso ib puag ncig, cov ntses no muaj nyob rau hauv xws li reservoir xws li lub Volga, Yenisei, Irtysh, Ob. Tsis tas li ntawd, cov neeg sawv cev ntawm sturgeons nyob hauv Azov thiab Dub Seas. Qee hom, xws li sterlet, nyiam nkag mus rau cov dej qab ntsev tsawg heev. Nws yog hom sturgeon uas cov kws tshaj lij pom zoo kom loj hlob hauv cov thoob dej yug ntses. Yog hais tias peb xav txog cov inhabitants ntawm lub Volga, ces semi-anadromous sturgeons nyob rau hauv nws expanses ntawm dej. Cov ntses no mus rau sab sauv ntawm tus dej delta kom spawn. Hauv lawv qhov chaw ib puag ncig, sturgeon yeej tsis tsiv mus nyob hauv cov pab tsiaj loj.

Thaum lub caij sov kawg thiab lub caij nplooj zeeg tuaj, sturgeons sib sau ua pab pawg me rau lub caij ntuj no. Feem ntau lub sij hawm no lawv tsis noj txhua. Thaum cov dej khov yaj tas lawm, cov ntses dej tshiab tau nce hauv qab thiab nqes mus rau hauv cov dej hauv qab mus rau ntses.

Sturgeons hauv tsev - dab neeg lossis kev muaj tiag?

Hnub no muajib tug loj tus naj npawb ntawm cov kev xav sib txawv txog kev saib xyuas ntawm cov neeg sawv cev ntawm cov tsiaj no nyob rau hauv domestic tej yam kev mob. Txawm li cas los xij, feem ntau sib cav tias sturgeon ornamental sturgeon yog cov ntses thoob dej yug ntses uas muaj kev tiv thaiv zoo, muaj zog thiab yuav tsis ua teeb meem rau tus tswv. Nyob rau hauv qhov tseeb, txawm hais tias sturgeons yog cov tsiaj prehistoric tshwj xeeb uas tau muaj sia nyob rau niaj hnub no, qhov no tsis ntxiv rau lawv qhov tseem ceeb, thiab lawv tsis tuaj yeem bred hauv txhua qhov dej. Ntawm qhov tsis sib xws, lawv muaj kev xav tau ntau dua rau kev ua kom huv thiab dej zoo dua li lwm cov ntses uas tuaj yeem khaws cia hauv lub thoob dej yug ntses.

Txoj kev ntawm tsev neeg sturgeon

Raws li kev xyaum qhia, cov thoob dej yug ntses sturgeons, uas tau khaws cia hauv cov thawv me me txog li 500 liters, tsis txhob loj hlob ntau tshaj kaum tsib centimeters. Tab sis tsis muaj qhov xav tau rau qhov no. Cov neeg sawv cev me ntawm tsev neeg no tsis muaj kev zoo nkauj tsawg dua li lawv cov txheeb ze loj. Nyob rau tib lub sijhawm, cov xim ntawm cov neeg sturgeon tuaj yeem sib txawv ntawm cov xim dawb mus rau cov xim dub. Tsis tas li ntawd, cov thoob dej yug ntses sturgeons muaj peev xwm nyiam qhov muag tsis tau tsuas yog nrog ntau yam xim ntawm lawv cov xim, tab sis kuj nrog kev ua kom muaj zog, uas yog qhov muaj nyob hauv txhua tus neeg sawv cev ntawm tsev neeg no. Cov ntses no siv sij hawm ntau ntawm lawv lub neej hauv kev txav mus los.

Lub ntsiab lus tseem ceeb yog kev xaiv hom ntses uas tuaj yeem nyob hauv tib lub thawv nrog cov thoob dej yug ntses sturgeons. Txij li thaum tom kawg yog cov neeg sawv cev ntawm cov dej nyob ib puag ncig, nws tsis tuaj yeem ntxiv cov ntses me me rau lawv. Lawv tsuas yuav noj xwb. Ntau hom ntses thoob dej yug ntses kuj tsis haum, raws li sturgeons tuaj yeemtawm tsis muaj zaub mov.

Cov kws tshaj lij tau txheeb xyuas cov tsiaj uas tuaj yeem ua tau zoo nrog cov thoob dej yug ntses sturgeons, thiab pom zoo kom ntxiv rau lawv. Cov no suav nrog arowan, saw catfish thiab armored pike. Tsis tas li ntawd, sturgeons tau zoo nrog lawv cov txheeb ze.

Kev saib xyuas thiab kev saib xyuas yooj yim

Kev tu thiab saib xyuas ntawm lub thoob dej yug ntses sturgeon yog txheej txheem yooj yim, tab sis txawm li cas los xij xav tau qee yam kev paub. Ua ntej tshaj plaws, nws yuav tsum nco ntsoov tias hom ntses no nyiam cov dej huv nrog nws cov kev hloov pauv tsis zoo. Txhawm rau kom ntseeg tau tias tag nrho cov no, nws yog ib qho tsim nyog yuav tsum tau muab cov thoob dej yug ntses nrog lub aeration thiab pom qhov system uas yuav ua tau raws li tag nrho cov kev cai rau khaws cia sturgeons. Qhov kev daws teeb meem zoo tshaj plaws yuav yog teeb tsa lub thoob dej yug ntses nrog dej ntws, tsis muaj algae. Qhov saum npoo ntawm lub cev ntawm sturgeons muaj ntau tus txha nraub qaum, uas lawv tuaj yeem ntes algae thiab nkag mus rau hauv lawv. Feem ntau qhov no xaus nrog kev tuag ntawm cov ntses. Daim phiaj taw tes cling rau cov nroj tsuag thiab ntxiab cov sturgeons nyob rau hauv nws, yog vim li cas lawv tsis tuaj yeem ua luam dej ntxiv. Yog li ntawd, cov ntses pib twitch thiab tuav nruj, uas ua rau kev puas tsuaj rau lub dorsal vertebrae. Yog li ntawd, raws li kev tshuaj xyuas ntau, cov thoob dej yug ntses sturgeons yuav tsum tau khaws cia rau hauv cov thawv nrog hauv qab npog nrog pebbles.

Txoj kev ntawm lub qhov ncauj

Tsev neeg sturgeon yog hom ntses, yog li nws yuav tsum noj zaub mov muaj sia. Lawv nyiam ntau yam shellfish thiabkab me. Lub qhov ncauj kab noj hniav ntawm sturgeon tsis muaj cov hniav thiab tsis tshua muaj me me, yog li earthworms, bloodworms, tubifex thiab finely tws nqaij nyuj yog zoo meej raws li zaub mov. Nws yog ib qho tseem ceeb uas cov ntses no tsuas yog noj hauv qab xwb.

Impurities tua sturgeon

Dej hauv thoob dej yug ntses yog hloov pauv txhua lub lim tiam. Nws yog ib qho tseem ceeb uas tsis yog tag nrho cov dej yuav tsum tau hloov, tab sis tsuas yog 20% ntawm tag nrho cov ntim. Cov neeg sawv cev ntawm tsev neeg sturgeon tsis tuaj yeem zam qhov sib xyaw ntawm ammonia, nitrates thiab hnyav organic tshuaj. Aquarium sturgeon, tus nqi uas yog tsawg kawg yog 200 rubles. ib tug neeg, yog heev capricious rau muaj pes tsawg leeg ntawm dej, thiab impurities nyob rau hauv nws yuav ua tau kom tag nrho extinction ntawm cov tsiaj nyeg. Txhawm rau tiv thaiv qhov no los ntawm qhov tshwm sim, ua ntej daws cov thoob dej yug ntses, koj yuav tsum paub seb cov dej puas muaj cov tshuaj uas tuaj yeem ua mob rau cov sturgeon.

Dej kub

Raws li cov kws tshaj lij, qhov ntsuas kub zoo rau lub neej ntawm sturgeon yuav tsum tsis pub tshaj 24 degrees Celsius. Nws yog ib qho tseem ceeb uas qhov ntsuas kub yuav tsum tau mus ze nrog txhua qhov hnyav, vim qhov no tuaj yeem cuam tshuam rau kev noj qab haus huv ntawm cov ntses thiab ua rau nws tuag. Muaj kev xav tias cov dej hauv cov thoob dej yug ntses yuav tsum tsis txhob poob qis dua 16 degrees, qhov no yuav ua kom puas lub sturgeon, txawm hais tias nyob rau hauv ib puag ncig ntuj nws tuaj yeem hnov zoo txawm tias qis dua. Txawm li cas los xij, txawm tias dej kub heev tuaj yeem ua rau muaj kev phom sij rau cov ntses. Thaum kub siab tshaj 27 degrees, nws nres noj.

Kev xav tau rau lub thoob dej yug ntses sturgeon

Thaum xaivlub thawv nyob rau hauv uas sturgeon yuav bred, nws yuav tsum tau muab sau tseg tias tsawg kawg yog kaum litres dej yuav tsum poob rau 1 cm ntawm lub cev. Yog li ntawd, nws tsim nyog siv thoob dej yug ntses nrog ntim ntawm 250 litres lossis ntau dua. Nws yuav tsum nkag siab tias qhov loj me thiab kev loj hlob ntawm cov ntses ncaj qha nyob ntawm qhov loj ntawm lub thawv uas lawv yuav nyob. Qhov loj ntawm lub thoob dej yug ntses kuj yog vim qhov tseeb tias, vim muaj cov yam ntxwv ntawm lub cev, lub cev ntawm sturgeon tsis tu ncua tso tawm cov hnoos qeev. Nws yuav tsum tau tshem tawm tas li, thiab rau qhov no nws yuav tsum tau txav mus tsis tu ncua, thiab rau kev txav mus los nws xav tau thaj chaw loj hauv qab.

Rau qhov kev pom zoo rau qhov muaj nyob ntawm sturgeon nyob rau hauv lub thoob dej yug ntses, cov dej xav tau kev tu tsis tu ncua, yog li lub tank tau nruab nrog cov tshuab pom nrog lub peev xwm tsawg kawg 6 ntim ib teev. Kuj yog ib qho kev daws teeb meem zoo yuav yog lub koom haum ntawm biofiltration. Qhov no yuav ua rau kom muaj kev vam meej hauv kev yug me nyuam sturgeon. Nws yog noteworthy tias sterlet yog qhov feem ntau yoog mus rau lub neej nyob rau hauv lub thoob dej yug ntses. Yog li, cov kws tshaj lij pom zoo kom pib nws.

kev tu sturgeon hauv thoob dej yug ntses: dab tsi pub

Loj hlob sturgeon hauv lub thoob dej yug ntses yog qhov yooj yim heev yog tias koj ua raws li ntau txoj cai. Kev saib xyuas tshwj xeeb yuav tsum tau them rau kev noj haus. Pub yog qhov tseem ceeb uas cuam tshuam ncaj qha rau kev noj qab haus huv thiab kev loj hlob ntawm ntses. Thaum xaiv cov zaub mov rau sturgeon, nws yuav tsum raug coj mus rau hauv tus account tias nws pub los ntawm hauv qab, uas txhais tau hais tias tsuas yog cov zaub mov uas tuaj yeem nkag rau hauv dej yuav tsum tau siv, thiab tsis ntab rau saum npoo dej. Tsis tas li ntawd, koj yuav tsum nkag siab tias cov neeg sawv cev ntawm tsev neeg sturgeon muaj qhov hnov tsw tsw. Thaum xaiv zaub mov, koj yuav tsum xyuam xim rau qhov tseeb tias nws tsw qab ntxiag rau cov ntses.

Lwm qhov tseem ceeb yog nws cov qauv. Cov zaub mov yuav tsum tau zoo compressed thiab tsis raug puas los ntawm dej. Granular zaub mov yog qhov zoo tshaj plaws. Hom no yuav tsum tau xaiv vim peculiarities ntawm sturgeon khoom noj khoom haus. Cov ntses tsis nqos cov zaub mov tag nrho, tab sis nws maj mam, yog li cov zaub mov yuav tsum nyob twj ywm hauv nws lub xeev qub rau tsawg kawg ib nrab teev. Nws yog ib qho tseem ceeb hais tias txawm hais tias cov zaub mov rau sturgeon yuav tsum tsis txhob raug puas tsuaj rau lub sij hawm ntev los ntawm kev raug dej, nws yuav tsum tsis txhob muaj zog. Tsuas yog cov khoom muag muag yog tsim rau cov ntses no, uas nws muaj peev xwm noj tau sai dua. Yog hais tias lub hom phiaj yog kom loj hlob ib tug neeg loj los ntawm ib tug me me sturgeon, ces koj yuav tsum to taub hais tias nyob rau hauv cov ntaub ntawv no cov zaub mov yuav tsum kuj muaj ib tug loj tus naj npawb ntawm calorie ntau ntau.

Qhov loj ntawm qhov pub kuj tseem ceeb. Yog tias nws tau yuav rau kib, ces nws cov khoom yuav tsum me me. Niaj hnub no, muaj ntau hom zaub mov rau sturgeon bred nyob rau hauv thoob dej yug ntses thiab pas dej, tab sis cov kws txawj pom zoo kom siv cov hom uas muaj phosphorus, lysine, protein thiab fiber. Xws li cov kab hauv qab yuav muaj txiaj ntsig zoo rau lub cev ntawm cov ntses.