Yuav ua li cas kos kab laug sab: cov lus qhia ib kauj ruam rau cov pib tshiab

2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2023-12-17 05:37

Kab laug sab yog kos ntau dua li cov npauj npaim zoo nkauj fluttering ntawm paj mus rau paj. Ntau tus neeg pom lawv cov tsos mob hem. Lub caij no, cov no yog cov kab zoo heev, txawm hais tias cov kws tshawb fawb tau faib lawv ua cov chav kawm ntawm arachnids. Cov duab nrog lawv cov duab zoo li impressive. Wb tham txog yuav ua li cas kos kab laug sab thiab ua siab loj ntsib koj kev ntshai.

Zoo

Kab laug sab yog cov tsiaj qub tshaj plaws uas tau tshwm sim 2.5 billion xyoo dhau los. Qhov qub tshaj plaws cobweb pom nyob rau hauv lub ntiaj teb yog khaws cia nyob rau hauv ib daim ntawm amber. Nws lub hnub nyoog yog 100 lab xyoo. Txawm hais tias txhua lub sijhawm no tib neeg thiab kab laug sab tau nyob ib sab, peb paub me ntsis txog peb cov neeg nyob ze.

Yuav kom nkag siab yuav ua li cas kos kab laug sab, koj yuav tsum xav txog nws cov qauv. Qhov no arachnid yuav tsum txawv ntawm kab, uas nws feem ntau yuam kev ntaus nqi. Cia wb mus saib qhov sib txawv:

• Kab muaj 6 ceg, kab laug sab muaj 8. Tsis tas li ntawd, tom kawg muaj cov ceg me me (chelicerae) ze ntawm lub qhov ncauj. Lawv xaus rau hauv cov claws lom.
• Kab taub hau yog txav tau. Thiab nyob rau hauv kab laug sab, nws tau ua ke nrog lub caj dab thiab hu ua cephalothorax. Muaj ib lub raj me me txuas nruab nrab ntawm nws thiab lub plab.
• Kab muaj 2 lub qhov muag, thaum ntawm kab laug sab no yog qhov tsis tshua muaj. Feem ntau lawv muaj 8 lub qhov muag, thiab hauv qee hom tsiaj no muaj txog 12.
• Kab laug sab tsis muaj antennae zoo li kab. Lawv hnov qab saj thiab tsw nrog kev pab los ntawm cov plaub hau nyob rau ntawm ob txhais ceg.

duab rau me nyuam mos

Nws yooj yim npaum li cas los kos kab laug sab nrog tus menyuam kawm ntawv preschool? Rau cov menyuam yaus, cov ntsiab lus tsis yog qhov tseem ceeb, qhov tseem ceeb tshaj plaws yog qhia txog qhov dav dav ntawm kab laug sab. Nws tsis yog qhov nyuaj ua qhov no. Lub cev ntawm tus kab laug sab zoo siab tuaj yeem piav qhia raws li lub voj voog. Ces ob lub qhov muag thiab ib tug zoo siab luag ntxhi yog kos. Paws nyob rau hauv daim ntawv ntawm cov kab tawg yog ntxiv rau lub cev. Yuav tsum muaj yim leej ntawm lawv.

Rau kab laug sab koj tuaj yeem kos ib kab inclined mus saum toj no. Qhov no yog ib lub web xov uas ib tug me me tsiaj swings. Ib tus kws kos duab me tuaj yeem pleev xim rau hauv txhua yam xim uas nws nyiam.

Kab laug sab rau cov menyuam yaus

Yog tus menyuam tuav tus cwj mem cia siab, cov tswv yim nyuaj tuaj yeem paub. Nyob rau tib lub sijhawm, koj yuav paub txog cov qauv ntawm cov tsiaj txawv txawv no. Yuav ua li cas kos kab laug sab nrog xaum ib kauj ruam?

Ua raws cov lus qhia yooj yim:

1. Kos ib lub oval, elongated los ntawm ob sab. Nws yuav dhau los ua kab laug sab plab.
2. Kaw ib qho me me cephalothorax rau hauv qab ntawm lub oval.
3. Kos rau nws 8 lub qhov muag sib txawvsize.
4. Nyob hauv nruab nrab ntawm txhua qhov muab dots (cov tub ntxhais kawm).
5. Lub qhov muag kos lub qhov ncauj. Kab laug sab yog qee zaum pom tias yog toothy hauv cov menyuam phau ntawv, thiab koj tuaj yeem ua tau ib yam. Txawm li cas los xij, qhov tseeb, lawv tsis muaj cov hniav, tab sis muaj ob txheej txheem nyob ze lub puab tsaig (chelicerae).
6. Kos 4 paws ntawm sab laug nrog cov kab nkhaus, muab lawv ntim.
7. Ua tib yam nkaus ntawm sab xis. Nws yog ntshaw tias ob txhais ceg yog symmetrical.
8. Xim kab laug sab nrog koj xaiv xim. Ntawm lub plab, cov tsiaj tej zaum yuav muaj pob, kab txaij lossis cov qauv. Daim duab npaj txhij.

Drawing a web

Cov kab laug sab me me "looms". Cov lace nets woven los ntawm lawv yog heev zoo nkauj thiab ruaj. Yog tias qhov tuab ntawm cov xov tau nce mus rau txoj kab uas hla ntawm tus cwj mem, lub vev xaib tuaj yeem nres lub dav hlau ya ntawm qhov nrawm. Cov kws tshawb fawb tseem tsis tau muaj peev xwm rov tsim cov khoom siv ntawm tib lub zog hauv cov chaw sim tshawb fawb.

Yuav ua li cas kos kab laug sab weaving lub vev xaib ib kauj ruam? Qhov no yooj yim ua los ntawm kev ua raws li cov kauj ruam no:

1. Kos lub hauv paus nrog ob kab txuas. Lawv qhov ntev nyob ntawm qhov loj ntawm lub vev xaib.
2. Kos ob kab kab pheeb ces kaum ntxiv los ntawm kev sib tshuam ntawm cov kab. Nws zoo dua qhov kev ncua deb ntawm lawv yog tib yam.
3. Qhov tshwm sim ntawm lub vev xaib yuav tsum txuas nrog ib leeg nrog cov kab sib npaug. Koj tuaj yeem kos lawv ntawm qhov sib txawv ntawm ib leeg thiab ntawm qhov sib txawv. Qhov no yuav ua rau lub vev xaib muaj kev ntseeg ntau dua.
4. Nws tseem los kos me ntsis kab laug sab. Nws lub cev muaj lub plab,taw tes rau hauv, thiab oval cephalothorax.
5. 8 ceg nkhaus nthuav tawm ntawm lub cev mus rau sab.
6. Me me chelicerae protrude ntawm pem hauv ntej ntawm cephalothorax.
7. Daim duab tuaj yeem pleev xim nrog xaum yooj yim lossis pleev xim. Hauv qhov kawg, koj tuaj yeem tso lub vev xaib hauv hav zoov, ntawm cov ntoo ntsuab zoo nkauj, qhia txog cov lwg ci ntsa iab ntawm cov xov nyias.

Realistic

Yuav ua li cas kos kab laug sab kom nws zoo li tus tiag tiag li ntau tau? Tsis muaj dab tsi nyuaj hauv qhov no. Nov yog qee cov lus qhia pab tau:

• Kev piav qhia kab laug sab pib ntawm lub cev. Ua ntej ua sketches nrog ib tug cwj mem yooj yim. Lub plab feem ntau yog oval nyob rau hauv cov duab. Lub cephalothorax yog sib npaug, me dua. Lub cev tuaj yeem npog nrog kab txaij lossis tus qauv.
• Ntawm cephalothorax yog ob txheej txheem me me - chelicerae. Lawv zoo li cov hniav me me.
• Cov paws yog kos nrog cov kab kos nyias uas tuaj yeem tshem tau yooj yim.
• Cov duab plaub nkhaus yog kos ntawm lub hauv paus ntawm ob txhais ceg. Cov seem ntawm cov paws yog ntxiv rau lawv. Lawv nqaim dua thaum lawv txav deb ntawm lub cev.
• Txhua cov kab pabcuam raug tshem tawm. Nws yog qhov zoo dua rau lub voj voog cov contours los ntawm nias rau ntawm xaum. Txhawm rau muab kab laug sab ntim, shading yog siv. Koj yuav tsum ua kom cov npoo ntawm lub plab, taub hau thiab ob txhais ceg.

Predatory tarantula

Qee tus neeg khaws cov kab laug sab no nyob hauv tsev tsis yog tsiaj. Tarantulas zoo kawg nkaus hnov qab lub siab nyiam ntawm tus tswv tsev, ua si nrog kev lom zem, seev cev rau cov suab paj nruag thiab tiv thaiv cov neeg hauv tsev neeg thaum muaj xwm txheej.

Yog xav piav lawv, ua raws li cov lus qhia hauv qab no:

1. Kaw lub cev raws li ob lub convex ovals.
2. Kos 8 ceg nrog cov kab nkhaus. Ua kom lawv tuab nrog ntim.
3. Cov ceg yog tsim los ntawm cov lus sib dhos uas zoo li cov duab plaub sib npaug rau saum thiab hauv qab.
4. Muaj 8 qhov muag ntawm lub taub hau.
5. Fang-zoo li chelicerae protrude los ntawm lub puab tsaig ntawm tarantula.
6. Ntawm ntawm lawv yog cov ceg me me, uas tseem yuav tsum tau muab faib ua ntu.

Yuav ua li cas kos kab laug sab, tam sim no koj paub. Koj tuaj yeem muab tso rau hauv ib qho chaw qus los ntawm kev tsim ib lub ces kaum ntawm hav zoov lossis hav zoov ntawm ib daim ntawv. Cov tsiaj no, txawm tias nws zoo li txaus ntshai, nyiam mloog nrog nws qhov txawv txav. Ntau kab laug sab zoo nkauj heev, tshwj xeeb tshaj yog tias koj saib lawv, pov tseg ib qho kev xav tsis zoo.