LIFE CYCLE OF FLIES - Birth, Reproduction and Life Expectancy

Cov txheej txheem:

LIFE CYCLE OF FLIES - Birth, Reproduction and Life Expectancy
LIFE CYCLE OF FLIES - Birth, Reproduction and Life Expectancy
Anonim
Fly life cycle fetchpriority=siab
Fly life cycle fetchpriority=siab

yoov yog ib pawg ntawm cov kev txiav txim Diptera tam sim no thoob plaws ntiaj teb. Qee qhov paub zoo tshaj plaws yog lub tsev ya (Musca domestica), txiv hmab txiv ntoo ya (Ceratitis capitata) thiab vinegar ya (Drosophila melanogaster).

The fly life cycle muaj plaub theem: qe, larva, pupa thiab neeg laus yoov. Zoo li feem ntau cov kab, lawv dhau los ntawm kev hloov pauv ntawm morphological uas peb paub tias yog metamorphosis. Hauv tsab xov xwm no hauv peb lub vev xaib, peb qhia koj txhua yam uas tshwm sim thaum lub sij hawm lom neeg ntawm yoov.

yoov yoov li cas?

Tib neeg ib txwm xav tias yoov yug me nyuam. Txog rau thaum xyoo pua 17th, nws tau xav tias cov no tshwm sim nyob rau hauv cov nqaij rotting. Nws yog Francesco Redi uas tau qhia tias qhov no tsis yog li ntawd, tab sis txhua tus yoov los ntawm ib qho uas twb muaj lawm.

Raws li nyob rau hauv tag nrho cov kab, kev yug me nyuam ntawm yoov tsuas yog nyob rau hauv lawv cov laus lub xeev. Ua ntej qhov no tshwm sim, tus txiv neej yuav tsum hais plaub tus poj niam Ua li no, cov txiv neej "suab" ua tsaug rau kev vibration ntawm nws cov balancers los yog h alteres, cov qauv uas lawv kuj yog. siv los tswj lub cev thaum lub sij hawm ya davhlau. Qhov no yog vim li cas rau lub suab ntawm yoov.

Tus poj niam ntsuam xyuas seb tus txiv neej txoj nkauj thiab nws cov ntxhiab (pheromones) puas yog nws nyiam. Yog tias nws txiav txim siab tias nws tsis xav ua phooj ywg nrog tus txiv neej no, nws tseem txav mus. Tab sis yog tias nws xav tias nws tau pom tus khub zoo tshaj plaws, nws nyob twj ywm kom nws tuaj yeem pib copulation. Lub kev sib deevkav tsawg kawg 10 feeb.

Fly Life Cycle - Yuav Ua Li Cas Flies Reproduce?
Fly Life Cycle - Yuav Ua Li Cas Flies Reproduce?

yoov yug li cas?

Lub neej voj voog ntawm yoov pib nrog qe theem Yog li ntawd, peb hais tau tias cov kab no yog oviparous. Los yog, tsawg kawg, feem ntau. Ib tug me me ntawm yoov yog ovoviviparous, uas yog, lub qe hatch nyob rau hauv cov poj niam thiab cov larvae tawm ncaj qha thaum tso. Hauv seem no, peb yuav tsom mus piav qhia yuav ua li cas oviparous yoov yug.

oviparous yoov yug li cas?

Tom qab mating, tus poj niam nrhiav qhov chaw zoo los tso nws cov qe. Qhov chaw no nyob ntawm hom. Lub tsev yoov nteg nws cov qe hauv cov khib nyiab organic, xws li cov nqaij rotting. Yog vim li ntawd lawv thiaj ib txwm hla peb cov khib nyiab. Cov txiv hmab txiv ntoo ya, txawm li cas los xij, nteg nws cov qe ntawm txiv apples, figs, txiv duaj, thiab lwm yam. Tus naj npawb ntawm cov qe ib lub clutch sib txawv nraug 100 thiab 500 Nyob rau hauv lawv lub neej, lawv muaj peev xwm nteg ob peb txhiab qe.

Tseem tsis muaj sij hawm, cov qe tawm mus. Los ntawm lawv tuaj fly larvae uas ib txwm elongated thiab daj ntseg. Colloquially, lawv feem ntau hu ua "worms".

Lub luag haujlwm tseem ceeb ntawm cov larvae yog noj ntau npaum li lawv ua tau kom lawv loj thiab loj hlob zoo. Cov zaub mov kuj nyob ntawm hom. Raws li koj tau pom lawm, tsev yoov larvae pub rau decomposing organic khib nyiab, thaum txiv hmab txiv ntoo ya larvae pub rau txiv hmab txiv ntoo pulp. Muaj tseeb tiag, koj puas tau pom "txiv maj phaub" hauv steak lossis worms hauv cov kua. Tam sim no koj paub tias lawv yog yoov tiag tiag.

Fly life cycle - yoov yug li cas?
Fly life cycle - yoov yug li cas?

Nkauj tawm tshiab

Thaum lawv tau noj txaus lawm, cov larvae tau npog los ntawm ib hom tshuaj ntsiav ntawm cov xim tsaus, feem ntau yog xim av lossis xim liab. Nov yog qhov peb paub tias pupa Thaum lub sij hawm no, tus tsiaj tsis pub los yog txav mus. Tus pupa zoo li tsis muaj zog, tab sis qhov tseeb metamorphosis tshwm sim.

Metamorphosis yog cov txheej txheem lom neeg uas cov larva hloov mus rau cov neeg laus yoov Lub sijhawm no, nws lub cev sib txawv ua peb ntu: lub taub hau., thorax thiab plab. Tsis tas li ntawd, cov ceg thiab tis tshwm. Tom qab cov kev hloov pauv no, cov neeg laus yoov tawm ntawm tus menyuam dev zoo ib yam li npauj npaim. Nyob rau hauv cov neeg laus, kev yug me nyuam tshwm sim.

Lub sij hawm ntawm metamorphosis ntawm yoov depends on temperature Nyob rau lub caij ntuj sov, thaum nws kub, cov txheej txheem no tshwm sim sai. Thaum lub caij ntuj no, txawm li cas los xij, yoov nyob twj ywm ua tus menyuam dev kom txog thaum tshav kub rov qab. Vim li no, yoov tsis thab peb thaum lub caij txias tshaj plaws. Txawm hais tias nws tseem muaj tseeb tias, yog tias lawv nyob zoo, ntau cov kab no tuaj yeem muaj sia nyob hauv lawv cov neeg laus mus txog rau lub caij nplooj ntoo hlav.

Yog hais tias lub ntsiab lus no hu rau koj mloog, ntawm no peb tso koj ntau Tsiaj txhu uas raug metamorphosis hauv lawv txoj kev loj hlob.

yoov nyob ntev npaum li cas?

Cov lus nug ntawm yuav ua li cas yoov nyob ntev tsis yooj yim los teb, vim nws nyob ntawm lawv hom thiab lawv cov kev nyob. Txawm li cas los xij, peb tuaj yeem lees paub tias lub neej ntawm yoov feem ntau yuav kav ntev , yog li no thiaj suav tias yog ib tug ntawm 10 tus tsiaj uas nyob tsawg tshaj plaws.

Txoj kev nyab xeeb thiab kev noj haus zoo dua, yoo yoov tau ntev. Nws zoo li lub sijhawm luv luv, tab sis nws muaj ntau tshaj li txaus rau nteg ntau txhiab qe. Qhov kev ua tau zoo no tau tso cai rau lawv los ua thaj tsam tag nrho lub ntiaj teb thiab hloov mus rau txhua qhov chaw ib puag ncig.

Flies Life Cycle - Ntev npaum li cas yoov nyob?
Flies Life Cycle - Ntev npaum li cas yoov nyob?

Lwm yam xav paub txog yoov

flies tsis yog cov tsiaj pesky peb txhua tus xav txog. Ntau hom txawm ntau heev zoo rau tib neeg Vim li no, peb yuav qhia koj qee qhov xav paub txog yoov uas qhia tau hais tias lawv nyiam ntau dua li peb xav.

  • Qee yam yog pollinators: Ntau yam yoov yog pollinators, zoo li muv thiab butterflies. Ntawd yog, lawv noj cov nectar thaum lawv cov neeg laus, thauj paj paj ntawm ib lub paj mus rau lwm qhov. Yog li, lawv pab txhawb kev yug me nyuam ntawm cov nroj tsuag thiab, yog li ntawd, tsim cov txiv hmab txiv ntoo. Ntawm cov yoov no yog tsev neeg Calliphoridae (xiav thiab ntsuab yoov).
  • Predatory Flies: Muaj ntau lwm hom yoov yoov. Feem ntau pub rau lwm cov kab los yog arachnids uas tsim kev puas tsuaj rau tib neeg. Piv txwv li, hoverflies (tsev neeg Syrphidae) yog cov tsiaj tua kab xws li aphids thiab whiteflies. Cov yoov no lub cev zoo ib yam li cov muv thiab cov wasps.
  • Lawv raug lwm yam tsiaj noj: Lwm hom yoov no thab heev thiab kis tau kab mob. Txawm li cas los xij, lawv yog cov zaub mov ntawm ntau yam tsiaj, xws li kab laug sab, qav, toads, noog thiab txawm ntses. Lawv lub neej yog qhov tseem ceeb rau lub neej ntawm lwm yam tsiaj thiab, yog li ntawd, rau kev ua haujlwm zoo ntawm ecosystems. Yog li ntawd, peb pom zoo kom tsav lawv mus, thaum twg los tau, siv cov tshuaj ntuj.

Pom zoo: