Tsev thiab Tsev NeegCov tsiaj

Qwj nyob rau hauv lub thoob dej yug ntses

Qwj (gastropods) yog inhabitants ntawm ntau taig. Yeej muaj cov invertebrate mollusks los ntxuav lub ntsha, uas muaj ntses, thiab kev hlub - rau lawv zoo nkauj thiab muab tshwj xeeb, maritime décor. Qwj nyob rau hauv lub thoob dej yug ntses ntsiag to coexist nrog ntses, rau lawv nws yog heev nthuav saib. Lawv muaj lub roj ntsha equilibrium nyob rau hauv lub thoob dej yug ntses noj uneaten zaub mov, uneaten ntses, thiab loosen cov av.

Qwj nyob rau hauv lub thoob dej yug ntses yog heev pab tau, tab sis kom muaj ib tug tshuav nyiaj li cas, muaj yuav tsum tsis txhob yuav ntau ntau. Ib 10 liv ntawm dej yog txaus rau ib tug neeg, vim hais tias lawv nqus cov pa los ntawm cov dej, thiab lwm yam inhabitants zaum yuav muaj nws drawback. Sib Cav Sib Ceg nrog ib tug loj tus naj npawb ntawm qwj nyob rau hauv ob peb txoj kev. Cov feem ntau yooj yim - ib tug raws sij hawm catch ntxiv ntses.

Qwj nyob rau hauv lub thoob dej yug ntses yuav ua tau heev ntau haiv neeg, tab sis feem ntau cov kiv cua fizy, ampulyarii, coils thiab melanoma. Txhua yam yog heev qub thiab nthuav. Piv txwv li, fizy - me me puag ncig qwj mus rau 1 cm nyob rau hauv txoj kab uas hla, daj-xim av, nrog tshuav curl plhaub. Lawv zoo noj uneaten zaub mov, tuag algae muab sai thiab nteg qe rau ntawm cov nplooj ntawm cov nroj tsuag. Lawv yuav tsum tau khaws cia cais los ntawm ntses uas xav mus spawn li noj nws.

Ampulyarii - qwj, uas muaj gills thiab lub ntsws, li ntawd lawv yuav nyob ntev sab nraum lub thoob dej yug ntses. Lawv yog cov uas tuav ntev antennae, uas yog feem ntau muab zais rau hauv lub plhaub ntawm tus ntses. Ampulyarii mus txog 5 cm los yog ntau tshaj kom muaj ib tug Golden xim, dimming nrog lub hnub nyoog. Lawv feem ntau mus theem saum toj kom tau oxygen. Lawv qe, cov mollusks nteg nyob rau cov phab ntsa hauv lub thoob dej yug ntses thiab cov nroj tsuag uas yog saum toj no cov dej. Lawv yuav tsum tau noj qhuav zaub mov, txwv tsis pub lawv yuav pib mus rau noj dej nroj tsuag. Ampulyarii txig ntxuav lub phab ntsa ntawm lub thoob dej yug ntses, pub rau tuag nplooj.

Tsis tas li ntawd nrov kauj. Cov qwj yog pom nyob rau hauv lub thoob dej yug ntses ntau tshaj li lwm leej lwm tus. Lawv mus txog 2 cm nyob rau hauv txoj kab uas hla, thiab lawv cov plhaub yog cov nyob rau hauv daim ntawv ntawm ib tug Archimedean kauv (nyob rau hauv ib tug dav hlau). Lawv yog cov heev unpretentious thiab muab sai sai, yog li ntawd koj yuav tsum tau kom khiav ntawm lawv cov pejxeem. Melania - ib tug 3-centimeter shellfish nrog ib tug lub khob hliav qab-zoo li tus plhaub, pleev xim rau hauv gray-ntsuab xim. Feem ntau cov feem ntau lawv muaj nyob rau hauv qab ntawm lub thoob dej yug ntses, tos los ntawm qhov av tag nrho cov organic sediments. By lawv tus cwj pwm yooj yim kom khiav ntawm lub xeev ntawm cov thoob dej yug ntses. Yog hais tias qub dej los yog av, cov Molluscs yog tsiv rau ntawm phab ntsa.

Ua taus zes qwj - nws yog yooj yim heev, raws li fizy, coils thiab Melanie - hermaphroditic thiab cov me nyuam, tsis hais poj niam txiv neej. Nyob rau hauv no hais txog, nws yog ib qho tseem ceeb los tiv thaiv ib qho kev nce rau hauv lawv cov xov tooj (ntawm dab tsi tshwm sim nyob rau hauv geometric kev vam meej), mus txuas ntxiv kom muaj teeb meem nrog lub capture thiab kev puas tsuaj ntawm mollusks. Tab sis cov yug me nyuam ampulyarii - twb ntau teeb meem loj. Thaum lub sij hawm tu tub tu kiv lawv yuav nkag mus rau ntawm lub thoob dej yug ntses, ces nws yuav tsum tau them. Tsis tas li ntawd, nws yog ntshaw kom paub tseeb tias cov clutch tsis qhuav tawm, thiab tau hydrated. Tsis zoo li lwm yam qwj, ampulyarii heterosexual, thiab yog hais tias koj nyob hauv ib lub thoob dej yug ntses los ntawm ib tug tub los ntxhais, tos cov xeeb ntxwv meaningless.

Cov ntsiab lus ntawm cov thoob dej yug ntses thiab nws cov inhabitants yuav tsum tau ib tug tej yam kev txawj ntse thiab kev txawj, li ntawd ua ntej uas koj tau txais mus rau lawv, xav txog tag nrho cov "pros" thiab "cons". Saib xyuas ntawm tag nrho equipping koj lub tsev pas dej, kawm cov cwj pwm tsis zoo ntawm tag nrho nws cov inhabitants, lawv compatibility nrog txhua lwm yam, tshwj xeeb tshaj yog noj. Yog hais tias koj npaj txhij, ces tus txheem ntawm lub tank yuav muab Library tsis tau tsuas yog rau koj tab sis kuj mus rau koj lub tsev neeg, tshwj xeeb tshaj yog mas cov me nyuam. Koj yuav siv sij hawm admiring lub mysterious underwater ntiaj teb no thiab nws cov neeg sawv cev, uas muaj los so thiab so.

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