Tsuas pom, cov kab hluav taws zoo li lub cav hluav taws, ci liab. Tab sis qhov ntawd tsis yog qhov laj thawj tseem ceeb rau nws lub npe. Funnily txaus, nws kuj yog attracted rau qhov tsw ntawm pa luam yeeb thiab cua sov. Txhua tus tsiaj khiav thaum muaj hluav taws, cov kab hluav taws tuaj, tab sis tsis txhob muab tso tseg. Nws yog quasi pyrophylous thiab nyiam qhov chaw nruab nrab ntawm tsob ntoo thiab tawv ntoo rau nws cov larvae. Tshwj xeeb tshaj yog thaum lawv charred. Nws lub ntsej muag txhais li cas rau cov neeg nyiam vaj, nws puas yog phooj ywg lossis yeeb ncuab rau kev ua tib zoo saib xyuas vaj kab lis kev cai?
Zoo
Cov kab hluav taws tuaj yeem loj hlob mus txog 2 cm ntev. Lub cev ntawm cov kab liab liab feem ntau yog elongated thiab ci liab. Cov npog liab tis yog nqaim nyob rau pem hauv ntej dua li tom qab. Nws yog dub hauv qab, ib yam li nyob rau hauv qab. Ob txhais ceg, taub hau thiab kav hlau txais xov kuj dub. Cov kav hlau txais xov yog lub cev ntev thiab toothed nyob rau hauv tus poj niam thiab combed nyob rau hauv tus txiv neej. Muaj nyob ib ncig ntawm 150 hom thoob ntiaj teb, peb hom no yog ib txwm nyob rau peb:
- Scarlet Fire Beetle (Pyrochroa coccinea) – feem ntau pom ntawm no; raws li tau piav saum toj no
- Red-headed Fire Beetle (Pyrochroa serraticornis) - me ntsis me dua cov kab liab liab; tab sis kuj muaj lub taub hau liab liab
- Orange Fire Beetle (Schizotus pectinicornis) – tseem hu ua cov kab hluav taws me me vim nws loj hlob mus txog qhov ntev ntawm 1 cm; lub cev yog tib qhov dav ntawm sab nraub qaum thiab pem hauv ntej; cov xim yog brownish ntau
Txhua peb hom tshwm sim thoob plaws sab qab teb thiab nruab nrab Tebchaws Europe, tab sis tsis nyob rau sab qaum teb. Cov larvae ntawm cov kab hluav taws zoo li cov kab noj zaub mov thiab muaj txog li 3 cm ntev nyob rau hauv rooj plaub ntawm cov kab liab liab. Lub cev yog me ntsis flattened kom cov larvae txav tau yooj yim nyob rau hauv cov tawv ntoo. Muaj ob lub pos zoo li tus Tsov tus tw (Cersus) ntawm lawv lub plab thiab nyob rau pem hauv ntej lawv muaj cov cuab yeej ntse kom lawv tuaj yeem tho qhov los ntawm cov ntoo yog tias tsim nyog.
Tsis sib haum
Ntau zaus thaum tib neeg tham txog cov kab hluav taws, lawv yog kab hluav taws. Txawm tias nyob rau hauv xov xwm thiab tshwj xeeb tshaj yog nyob rau hauv Internet muaj feem ntau tsis meej pem txog ob tug me me tsiaj. Cov duab ntawm cov kab tua hluav taws yog sub titled nrog hluav taws kab, nws yog sau txog cov kab hluav taws, tab sis qhov tseeb txhais tau tias yog kab thiab vice versa. Thaum saib hauv kev sib piv ncaj qha, ob hom tsiaj tuaj yeem sib txawv yooj yim ntawm ib leeg. Cov kab hluav taws kub ntau yog ntev li ib centimeter ntev thiab muaj lub tiaj tus, txawm tias rov qab. Qhov no yog heev strikingly cim, nrog symmetrical dub me ntsis ntawm ib tug txiv kab ntxwv-liab keeb kwm yav dhau. Lub taub hau, kav hlau txais xov thiab ob txhais ceg yog dub. Cov kab hluav taws kub zoo li tshwm nyob rau hauv coob. Zoo dua nyob rau hauv lub hnub thiab ze mallow thiab linden ntoo. Ntawm no lawv tsis ua mob, nqus ntawm cov nroj tsuag tuag thiab kab. Vim tias qee zaum lawv tshwm sim ntau heev, qee tus neeg tsis xis nyob thiab yog li lawv feem ntau hu ua nuisance.
Lifestyle
Fire beetles nyob feem ntau hauv hav zoov deciduous. Qhov chaw nyiam nyob ntawd yog ntoo tuag thiab qis bushes nrog paj. Lawv noj feem ntau ntawm qab zib nectar thiab honeydew los ntawm aphids. Cov larvae loj hlob nyob rau hauv ib mus rau ob xyoos thiab siv lawv lub neej tag nrho ntawm qhov chaw ntawm tsob ntoo thiab tawv ntoo hauv ntoo tuag. Nyob ntawd lawv tsis tas yuav txhawj txog cov neeg sib tw thiab lawv yuav tsis raug tsoo los ntawm tsob ntoo. Ib tsob ntoo tuag kuj tsis zais cov resin los tiv thaiv nws tus kheej los ntawm cov yeeb ncuab.
Nutrition
Thaum cov beetles noj cov zaub mov ntshiab, cov larvae yog predatory. Lawv pub rau cov noob poob, cov khoom cog, kab qe thiab kab tuag. Cov larvae ntawm lwm cov kab thiab tshwj xeeb tshaj yog cov dreaded bark beetles kuj nyob rau hauv lawv cov zaub mov.
Reproduction
Raws li tau hais thaum pib, kab hluav taws muaj qhov tshwj xeeb rau qhov hluav taws kub, tshwj xeeb tshaj yog hluav taws kub. Ntawm no, nyob rau hauv lub burnt tuag ntoo, nws pom ib tug zoo meej vaj tse rau kev loj hlob ntawm nws larvae. Cov kab hluav taws kub muaj cov kab mob infrared nrog cov ntsuas kub-sensitive. Qhov no txhais tau tias lawv tuaj yeem kuaj pom qhov kub nce siab thaum muaj hluav taws kub tshaj 50 mais deb. Tus txiv neej hluav taws kab tau tuaj nrog qee yam tshwj xeeb rau tsev hais plaub tus poj niam tsim nyog. Nws muab rau nws ib tug cocktail ntawm cantharidin rau ntawm ib tug furrow ntawm nws lub taub hau. Tus txiv neej tau txais cov tshuaj tiv thaiv no rau cov tsiaj nyeg los ntawm cov roj kab. Cov no secrete cantharidin ntawm lawv ob txhais ceg. Nws feem ntau ua haujlwm tiv thaiv kab tsuag.
Tseem muaj qee hom kab kab uas nyiam los ntawm cov tshuaj lom no thiab nqus nws los tiv thaiv lawv tus kheej lossis ua rau poj niam nyiam. Yog hais tias tus poj niam hluav taws kab yog txaus siab rau haus, mating yuav tshwm sim. Cov phev kuj muaj ntau ntawm cantharidin, uas tom qab ntawd pab tiv thaiv cov qe los ntawm cov tsiaj txhu. Yog li thaum lub Tsib Hlis thiab Lub Rau Hli, cov kab hluav taws kub ya ncig nrhiav lawv cov phooj ywg. Tom qab ua tiav mating, qe yog nteg sai. Cov qe muab tso rau hauv rotten los yog charred tuag ntoo. Cov larvae tsis tawm ntawm qhov chaw no thaum lub sij hawm tag nrho lawv txoj kev loj hlob. Pupation tshwm sim nyob rau hauv lub caij nplooj ntoos hlav tom ntej, thiab ob lub hlis tom qab, nyob rau hauv lub Tsib Hlis, cov kab tiav lawm hatch rau lawv lub neej luv luv. Kev loj hlob theem ntawm qe mus rau kab yuav siv sij hawm txog peb xyoos.
Usefulness
Cov kab kab hluav taws noj lawv txoj hauv qab cov ntoo tuag. Lawv kuj nyiam siv cov qhov uas twb muaj lawm uas lwm cov kab larvae tau tso tseg lawm. Lawv feem ntau ntsib cov larvae ntawm teeb meem bark beetles, kho rau hluav taws kab larvae. Yog li ntawd nws yog tseeb hais tias cov kab hluav taws, nrog rau nws cov larva, yuav tsum tau saib raws li ib tug zoo kab es tsis yog kab tsuag. Txaus siab los ntawm lub teeb, cov kab hluav taws qee zaum ya mus rau hauv tsev. Tab sis ntawm no ib yam nkaus thiab lawv yuav tsum tsis txhob ntshai thiab yuav tsum tau ua tib zoo coj rov qab mus rau hauv qhov qhib. Cov kab hluav taws tsis yog ib qho muaj kev phom sij thiab yog li tiv thaiv hom. Tsuav yog tsob ntoo tuag lawm hauv hav zoov ces yuav muaj neeg noj qab nyob zoo. Vim lub voracity ntawm nws larvae, tshwj xeeb tshaj yog hais txog bark beetle larvae, hluav taws kab yog zoo siab txais tos nyob rau hauv hav zoov.
Conclusion
Cov kab hluav taws yog fascinating nyob rau hauv txhua txoj kev. Ci liab thiab nruab nrog ib qho kev xav rau qhov chaw ntawm hluav taws, nws ya los ntawm nws lub neej luv luv. Ua tau tsuas yog kom rov ua tiav. Nws kuj muaj ntau qhov kev ua kom zoo nkauj ntawm nws lub tes tsho uas yuav pab koj nrhiav tus khub thiab qhov chaw zoo los tso koj cov qe. Cov kab hluav taws kub larvae noj lwm cov kab larvae, nrog rau cov teeb meem bark beetle larvae. Lawv tso cov nroj tsuag thiab tej yam uas lawv tau cog tsis tau kov. Qhov xaus yog qhov laj thawj: Cov kab hluav taws kub yog qhov zoo nkauj heev los saib thiab tseem yog cov kab muaj txiaj ntsig zoo hauv hav zoov thiab vaj. Cov ntawv sau ua lus ceeb toom: Xaus Cov kab hluav taws yog fascinating nyob rau hauv txhua yam kev hwm. Ci liab thiab nruab nrog ib qho kev xav rau qhov chaw ntawm hluav taws, nws ya los ntawm nws lub neej luv luv. Ua tau tsuas yog kom rov ua tiav. Nws kuj muaj ntau qhov kev ua kom zoo nkauj ntawm nws lub tes tsho uas yuav pab koj nrhiav tus khub thiab qhov chaw zoo los tso koj cov qe. Cov kab hluav taws kub larvae noj lwm cov kab larvae, nrog rau cov teeb meem bark beetle larvae. Lawv tso cov nroj tsuag thiab tej yam uas lawv tau cog tsis tau kov. Qhov xaus yog qhov laj thawj: kab hluav taws kub zoo nkauj heev.
