Tsev thiab Tsev NeegCov tsiaj

African cichlids: hom ntau haiv, kev piav qhia thiab cov ntsiab lus nyob rau hauv lub thoob dej yug ntses

Zoo muaj nyob rau hauv lub tsev thoob dej yug ntses raws li hais ntawm qhov, thiab doubly zoo siab thaum nws yog inhabited los ntawm coj txawv txawv thiab kab txawv ntses, shimmering kaj xim. Ib tug heev heev thiab heev ntau haiv neeg yog African cichlids, uas txawv nyob rau hauv loj, zoo lawm thiab impressive tsos.

ntses teb koj chaw

Tag nrho cov neeg sawv cev cichlidae tsev neeg nyob rau hauv lub Great Lakes cheeb tsam, xws li Kivu, Albert, Edward, Rudolph, Nyasa, Tanganyika thiab Victoria (teev nyob rau hauv ascending cheeb tsam). Qhov zoo tshaj plaws explored lub inhabitants ntawm lub xeem ob lub cev ntawm cov dej, qhov chaw uas lawv nyob hauv khiab tag nrho cov ecological niches uas tej zaum yuav muaj nyob rau ntawm cov ntses. Nyob rau hauv tsis tau lwm African pas dej - Malawi - muaj txog 500 hom.

Tag nrho cov xov tooj ntawm no txawv txawv thiab muaj yeeb yuj ntses - 1500 hom. Nws yog lub npe hu hais tias lawv muaj tag nrho cov los ntawm ib tug tib txwv zeej txwv koob, sai divergence (10 lab lub xyoo) pab rau cov niaj hnub ntau yam. Raws li tsis ntev los no qhia, nyob rau hauv lub pas dej Victoria African cichlids pib 200 hom, tag nrho cov ntawm uas txawv nyob rau hauv cov zaub mov nyiam thiab morphological nta. Nws yog ib qho amazing fact. Tshwj xeeb tshaj yog muab qhov tseeb hais tias lub pas dej yog tsim 400,000 xyoo dhau los, thiab thiaj li active speciation xav tau lawm thiab rho tawm ntawm coob los ntawm ib lwm. Thoob dej yug ntses ntses yog attracted tsis tau tsuas yog los ntawm lawv cov sab nraud zoo nkauj, tab sis kuj funny tus cwj pwm, ingenuity, nws yog suav tias yog hais tias lawv muaj peev xwm kom paub txog nws tus tswv.

African Cichlids: piav qhia

Qhov no yog ib tug ncaj loj heev ntses uas muaj lub cev compressed los ntawm sab, thiab ib tug loj lub taub hau, uas nyob rau hauv cov txiv neej hnub nyoog-tsim fatty "hauv ncoo". Qhov quav thiab dorsal fins yog mus raws lub cev, ntau hom muaj kev sib deev dimorphism. Qhov ntau thiab tsawg thaj tsam li ntawm 5 rau 70 cm, nyob rau hauv particular African tilapia nce mus txog rau ib nrab ib Meter nyob rau hauv ntev. Rau tsev txheem yog nthuav rau nws vibrant tauj kev zoo nkauj. Nws yog ntseeg hais tias qhov no yog ntse lub txhom, uas yog fundamentally tsis ncaj ncees lawm. Nrog rau txoj kev xaiv ntawm daim ntawv no, koj yuav tau yooj yim thiab seamlessly hooked lawv mus rau lwm cov ntses. Lawv yog cov ntev-lived thiab txawm nyob rau hauv captivity yuav tsum khaws tseg cia mus txog 25 xyoo.

Khoom noj khoom haus mov

Muaj yog txhua txhua yog vim li cas mus ntseeg tau hais tias African cichlids muaj ib qho omnivorous los yog carnivorous txwv zeej txwv koob. Lawv thiaj li hloov zuj zuj thiab tsim ib tug heev nqaim specifications, txhua yam ntawm coj ib co khoom noj khoom haus me me: .. Shellfish, algae, plankton, kab, lwm yam ntses los yog dos, thiab lwm yam kev sib ncaim no tso cai rau coexist nrog ib tug loj tus naj npawb ntawm cov tib neeg, kom tau khaws cia tus nplua nuj muaj ntau haiv neeg. Qhov tseeb yuav tsis tau ignored thaum cov ntsiab lus ntawm cichlids nyob rau hauv lub tsev thoob dej yug ntses. Txawm li cas los, teeb meem ntau heev, nws yuav tsis siv.

African cichlids: cov ntsiab lus

Lake cichlids yog heev zoo nkauj, ib tug ntawm lawv zoo - ceev adaptation mus rau lub tshiab ib puag ncig. Lawv tsis exacting rau pub puag, resistant rau cov kab mob, tsis xav tau nyob rau hauv dej kub thiab tau rau cov me nyuam nyob rau hauv lub cheeb tsam nyob rau hauv uas lawv nyob. Ib tug ntawm cov yam ntxwv tseem ceeb - cov neeg pluag kam acidic nruab nrab thiab mos dej, lawv yuav tsum xyuas kom meej ib pH ntawm 7,0-5,8, kub txaus kom tswj tau ntawm + 25 ° C. Nyob rau hauv cov xwm, nyob rau hauv ntuj yeej dej tseem unchanged, ces tus ntses tsis tso kub variations, Ntxiv, rau ib tug neeg sawv cev Tanganyika kub sawv saum toj no 30 ° C terminally.

Yuav Tsum cwj pwm ntawm cov thoob dej yug ntses nyob rau hauv uas lawv nyob African cichlids, yog nws tsim hniav ntsiab. Yog li ntawd, nws yog advisable kom lawv muaj ib yam li tej yam ntuj tso pob zeb formations ntawm lub pob zeb, nrog txoj cai huv nam thiab tej qhov tsua. Qhov zoo tshaj plaws ntawm tag nrho cov, Yog hais tias xws li ib tug tsim yuav tsum muab tso rau tiv thaiv lub rov qab phab ntsa ntawm lub thoob dej yug ntses nyob rau hauv tag nrho qhov siab. Koj muaj peev xwm siv limestone thiab marble. Nroj tsuag tsob nroj yog tsis txais, tab sis koj muaj peev xwm ntxiv nyob rau hauv sab hauv ntawm lub Oak, tauj dub. Tab sis muaj ib tug ntsuab algae yuav tsum, ntxiv mus, nws yog tsim nyog los muab lawv ib tug braid pob zeb thiab sab phab ntsa ntawm lub nkoj qab thus. Organic kab mob cichlids rhiab, li ntawd yuav tsum muab tso rau cov pa roj carbon lim, hloov cov dej tsis tu ncua, tab sis tsis ntau tshaj 10% ib lub lim tiam ntawm lub tag nrho.

ntau hom

Sau tag nrho cov hom ntawm cov ntses uas muaj nyob hauv dej, nyob rau hauv ib tsab xov xwm tsis yog ua tau, peb tsuas yuav kos koj mloog mus rau ib ob peb.

  1. Princess ntawm Burundi - lub neeg nyob li ntawm. Tanganyika yog suav tias yog insectivores. Txawv dhia muaj peev xwm, ces nws yog pom zoo kom npog lub thoob dej yug ntses iav. African cichlid (pictured saum toj no) hom yog yus noble zeb lub tsho tiv no xim xiav tint thiab kub "tsej" nyob rau ntses chaw dim pa npog. Rau tag nrho cov ntsiab lus yuav tsum tau ib pab yaj ntawm 6-10 noog.
  2. Blue Ntses taub ntswg ntev. Cov neeg laus cov yam ntxwv xim ntawm ntses, nrog caug ntau muaj roj txoj kev loj hlob ntawm nws hauv pliaj. Qhov no yog ib tug ntawm cov loj tshaj plaws cov neeg sawv cev ntawm cichlids, thiab txawm tias thaum cov ntsiab lus nyob rau hauv lub thoob dej yug ntses yuav loj hlob mus txog 25 cm nyob rau hauv ntev. Los ntawm qhov xwm ntawm twj ywm thiab txawm-tempered ntses, peacefully coexist nrog lwm hom.
  3. Melanohromis Johans - me me ntses mus txog rau 10 cm, nrog ib tug meej kev sib deev dimorphism. Cov txiv yuav dub thiab xiav nrog lub teeb xiav txaij los yog me ntsis (thib ob yees duab), pojniam - daj-txiv kab ntxwv. Heev mobile, nws yog omnivorous.
  4. Hummingbirds - lub neej nyob rau hauv lub pas dej Malawi, ib tug tsis tshua hom, tab sis ua tsaug rau breeders ntau nyob rau hauv dej. Nws muaj ib tug yam ntxwv ntawm canary-daj, qhov quav thiab dorsal tis ntses nrog xiav band. Ua taus zes khub thiab xav tau ib tug thoob dej yug ntses ntawm tsawg kawg yog 80 litres nyob rau hauv volume.
  5. Poj huab tais ntawm Tanganyika - ib tug spectacular thiab cov yeeb yuj ntses xiav nrog tsaus kab txaij (nyob rau hauv thawj yees duab). Loj hlob mus txog 35 cm nyob rau hauv ntev, muaj ib tug impressive caug hauv pliaj, txawv zog thiab ntsuas tus cwj pwm nthuav nta xwm thiab ingenuity. Favorite cov khoom noj - qwj, lub ntsiab khoom noj khoom haus - squid, ntses fillets, cw.

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