Leej twg yog dung yoov thiab yog lawv nyiam los ntawm excrement: secrets ntawm "fluffy" dung beetles

Tus sau zaj lus no

387 pom

3 min. rau kev nyeem ntawv

Nyob rau hauv ib puag ncig ntuj muaj ntau tus yoov sib txawv. Lawv tsis muaj qhov sib txawv ntau. Ib qho tseem ceeb tshaj plaws yog kev noj haus. Dung yoov muaj lawv tus kheej cov yam ntxwv tshwj xeeb thiab ntau dua. Nws raug nquahu kom kawm cov neeg sawv cev no, vim tias lawv muaj cov yam ntxwv tshwj xeeb ntawm houseflies thiab lwm hom.

Txheem

Cov dung yoov zoo li cas thiab vim li cas lawv thiaj hu ua dung yoov?
dung beetles noj dab tsi?
Cov dung yoov nyob qhov twg?
Reproduction thiab kev loj hlob voj voog ntawm dung beetles
Kev puas tsuaj thiab cov txiaj ntsig ntawm dung yoov
- Puas yog dung beetles nyob hauv cov tsev thiab tsev?

Cov dung yoov zoo li cas thiab vim li cas lawv thiaj hu ua dung yoov?

Dung yoov saib tshwj xeeb. Lawv txawv ntawm cov tsev yoov qub. Lawv qhov sib txawv tseem ceeb tshaj plaws yog xim ntawm lawv lub cev. Lawv muaj qhov ntxoov ntxoo txawv txawv. Lub cev yog npog nrog cov plaub hau liab. Yog hais tias koj saib lawv nyob rau hauv lub hnub lub rays, tej zaum koj yuav xav tias lawv yog them los ntawm kub. Lawv ci ntsa iab heev hauv lub hnub thiab leej twg tuaj yeem paub qhov txawv ntawm lawv.

Lawv qhov loj me yog kwv yees li ze rau ntau yam li niaj zaus. Qhov kev loj hlob ntau li ntawm 10 mus rau 15 millimeters, qee tus neeg tuaj yeem tshaj qhov ntsuas no. Qhov seem ntawm cov tsos tuaj yeem hais tias yoov yog tib yam. Lawv raug hu ua dung rau ib qho laj thawj. Qee tus neeg xav tias lawv tau txais lawv lub npe los ntawm lawv cov khoom noj. Nws zoo li cov dung yoov pub tsiaj pov tseg.

Qhov tseeb, qhov no nyob deb ntawm rooj plaub. Kev noj zaub mov ntawm yoov muaj ntau haiv neeg, tab sis tsiaj pov tseg yog ib qho tseem ceeb ntawm cov khoom. Lawv tau txais lawv lub npe vim lawv yug me nyuam hauv cov quav. Dung yoov nyiam yug nyob rau hauv npua quav, qhov twg muaj ntau yam zoo tagnrho rau kev loj hlob ntawm larvae. Nws yog vim lub npe uas qee cov neeg tsis meej pem hom yoov no nrog cov uas noj cov khib nyiab.

dung beetles noj dab tsi?

Lub ntsiab txawv feature ntawm no ntau yam yog lawv noj. Dung yoov pub rau ntau yam ntawm cov ntsiab lus. Cov no yuav suav nrog:

pov tseg ntawm ntau yam khoom noj;
nqaij rot;

ntau yam nroj tsuag;
vaj qoob loo hauv av.

Nws yog ib qho tseem ceeb kom nkag siab tias cov dung ya xyaum tsis pub tsiaj pov tseg.

Qee cov subspecies nyiam ya kab, uas yog ob peb zaug me me. Lawv caum lawv mus txog thaum lawv ntes tau. Tias yog vim li cas qee zaum lawv tuaj yeem xaus rau hauv ib tus neeg lub tsev, txawm tias lawv tus kheej tsis xav tau.

Cov dung yoov nyob qhov twg?

Txoj kev niaj hnub ntawm lub neej rau dung beetles yog av, los yog es vaj av. Lawv nyiam nyob qhov twg muaj cov av dub ntau thiab thaj av muaj av heev. Qhov chaw no yog ib lub vaj lossis ib lub vaj zaub me me rau tib neeg, qhov chaw muaj ntau yam qoob loo loj hlob thiab kab me me los yog kab cab nyob.

Reproduction thiab kev loj hlob voj voog ntawm dung beetles

Tus poj niam ya mus rau hauv lub tsev teb, qhov twg cov quav nyob. Ntau tus txiv neej tshwm sim thiab pib sib ntaus sib tua rau poj niam. Tus uas tshwm sim yeej yog tus fertilization, thiab tus thib ob feem ntau yuav tuag. Tom qab fertilization, tus poj niam ya mus rau hauv lub dung heap thiab lays nws qe nyob rau hauv nws. Tom qab ntawd cov qe khaws cia rau hauv qhov chaw sov so rau qee lub sijhawm.

Tom qab ntawd, cov yoov hnia los ntawm cov qe thiab pib noj rau lwm cov larvae uas nyob hauv lawv cov zej zog. Thaum lub sij hawm, lawv outgrow lub larval theem thiab molt ob peb zaug nyob rau hauv tag nrho lub sij hawm. Lawv hloov mus rau hauv ib tug pupa; nyob rau theem no lawv tsis pub rau ib yam dab tsi, tab sis tsuas yog lub reconstruction ntawm lub cev tshwm sim. Maj mam tus larva hloov mus rau hauv ib tug neeg laus.

Muaj tsawg zaus, dung yoov tuaj yeem nteg qe ntawm cov nroj tsuag. Tab sis qhov no tshwm sim thaum tsis muaj kev xaiv yug me nyuam nyob ze. Tom qab cov txheej txheem zoo li no, yoov uas yug los ua saprophages, tsis zoo li lawv cov txheeb ze.

Lub neej voj voog ntawm cov kab no muaj peb theem tseem ceeb.

Qe theem	Nyob rau hauv txoj hauj lwm no, tus neeg laus nqa cov qe hauv nws tus kheej, uas yuav siv sij hawm tsawg heev. Ib tug yoov tuaj yeem nteg ntau dua 100 qe ib zaug. Nws yog ib qho tseem ceeb uas tso tshwm sim hauv cov khib nyiab sov. Qhov no yuav pab khaws cia cov xeeb ntxwv, vim tias qhov kub qis dhau yuav ua rau tuag taus. Npua quav yog sov dua rau dung beetles thiab muab ntau yam zoo tagnrho rau kev loj hlob ntawm larvae.
Larvae	Ntawm no, pub rau lwm yam kab mob tshwm sim kom muaj zog txaus rau kev yug dua tshiab. Lub larva los ntau zaus thoob plaws hauv nws lub neej, ua rau cov tawv nqaij tsis tsim nyog. Tom qab ntawd, nws hloov mus ua ib tug pupa.
Neeg laus los yog imago	Tus pupa tsim ib tug tag nrho degeneration ntawm yoov lub cev. Lawv loj hlob mus rau cov neeg laus thiab tom qab ntawd lub voj voog pib dua.

Kev puas tsuaj thiab cov txiaj ntsig ntawm dung yoov

Puas yog dung beetles nyob hauv cov tsev thiab tsev?

Dung yoov tsis nyob hauv tsev. Lawv tsis xav tau qhov no, vim lawv muaj cov khoom noj sib txawv kiag li. Lawv yuav tsis pom cov zaub mov tsim nyog rau lawv tus kheej hauv chav tsev.

Yog li ntawd, thaum kab ya mus rau hauv ib chav tsev, nws feem ntau yuav tshwm sim los ntawm kev sib tsoo. Tus yoov sim tawm hauv chav sai li sai tau.

Nws yog yuav luag tsis pom ib tug yoov nrog ib tug reddish xim nyob rau hauv ib chav tsev. Lawv ya sab hauv tsev thaum lawv caum zaub mov, tab sis tsis txhob caum nws thiab tawm mus. Nws raug nquahu kom tso cov tsiaj no tam sim ntawd rov qab rau hauv ib puag ncig ntuj, vim nws tsis xav ua phem rau tib neeg.

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