Lub ntiaj teb marine yog qhov chaw txaus nyiam, vim hais tias ntawm txhua qhov tsis meej nws chaw nyob, tsis muaj qhov tsis ntseeg, biodiversity ntawm hom yog ib qho ntawm lawv. Nyob rau hauv cov tsiaj loj loj uas nyob hauv dej hiav txwv, peb pom cov cnidarians, ib pab pawg uas sib koom, ntawm lwm yam, muaj peev xwm ua rau cov tshuaj lom uas lawv siv rau kev yos hav zoov lossis kev tiv thaiv, uas txawv ntawm lub zog, nyob ntawm hom. Hauv tab ntawm peb lub xaib no, peb xav qhia koj cov ntaub ntawv hais txog Portuguese man-of-war (Physalia physalis), uas muaj lub ntsej muag me me, tab sis yog tsis yog tiag tiag jellyfish. Nyeem thiab paub seb nws yog tsiaj dab tsi thiab nws cov yam ntxwv tseem ceeb.
Cov yam ntxwv ntawm Portuguese carravel
Tus txiv neej Portuguese-ntawm-ua tsov ua rog tseem yog paub tias yog Portuguese warship thiab, tsis muaj kev poob siab, nws yog ib yam tsiaj peculiar heev, uas Nws yog feem ntau suav hais tias yog ib hom jellyfish, tab sis taxonomically nws muaj nyob rau hauv ib pab pawg sib txawv los ntawm tom kawg. Cia peb paub cov yam ntxwv tseem ceeb ntawm tus txiv neej Portuguese:
- Tus txiv neej Portuguese-ntawm-kev ua tsov ua rog belongs to the phylum Cnidaria: nyob rau hauv chav kawm Hydrozoans thiab mus rau qhov kev txiav txim Siphonophores. Cov tom kawg yog cov kab mob colonial, tsim los ntawm medusoid thiab polypoid cov tib neeg, nrog rau kev ua haujlwm tshwj xeeb hauv cheeb tsam. Peb qhia koj ntxiv txog Hom cnidarians: lawv yog dab tsi, piv txwv thiab kev tsim tawm, ntawm no.
- It muaj plaub hom kev tsim tshwj xeeb: pneumatophore los yog floater, dactylozooids los yog tentacles, gastrozooids los yog pub zooids, thiab gonozoids lub luag hauj lwm rau ntau lawm ntawm gametes rau kev tsim tawm.
- Cov tentacles are loaded with cnidocytes los yog toxic cells..
- Nws muaj ntau lub hlwb: lawv nyob ntawm lub tentacles thiab ib ncig ntawm lub qhov ncauj, uas nws siv rau kov thiab hnov. kub.
- A Ib feem ntawm lub cev yog sab nraum dej: uas sib raug rau pneumatophore los yog floater, nws yog translucent, nrog xiav, liab los yog liab.
- Lub ntab yog 9 txog 30 cm ntev, thiab txog 150 cm dav siab: nws muaj cov roj sib xyaw ua ke, ib feem tsim los ntawm tus tsiaj thiab lwm qhov yog muab los ntawm huab cua.
- Pneumatophore ua haujlwm ob qho tib si hauv ntab thiab ua lub nkoj: nws propels tus tsiaj hla dej los ntawm kev ua ntawm cua.
- Cov tentacles submerged: lawv yog cov qauv ntev heev, xws li li 10 mus rau 20 meters, uas yog siv los ntes cov zaub mov.
Nkauj Hmoob Portuguese-of-war
Portuguese man-of-war has a wide distribution, as it grows in the Atlantic, Pacific and Indian Oceans. Qhov chaw nyob yog tsim los ntawm cov dej saum npoo av nrog
- Gulf of Mexico
- Sargasso Hiav txwv
Tam sim no koj paub qhov twg tus txiv neej Portuguese-ntawm-ua tsov ua rog, tseem hu ua Portuguese frigatebird, pom, nyeem kom paub txog nws tus cwj pwm thiab kev noj haus.
Kev lis kev cai ntawm Portuguese carravel
Portuguese warship has a passive displacement vim nws raug cua ntsawj. Cov kev taw qhia uas nws txav mus yuav nyob ntawm qhov chaw ntawm pneumatophore, uas nyob ntawm tus neeg yuav yog sab xis lossis sab laug. Nyob rau hauv qhov kev nkag siab no, vim nws tsis muaj peev xwm ua luam dej ntawm nws tus kheej, nws yog ib qho uas nyob rau qee thaj chaw muaj ntau qhov xaus rau ntawm ntug dej hiav txwv, thaum lwm tus tau txav mus rau cov dej qhib.
hom cnidarian no, raws li nws yog ntab, yog nruab nrab ntawm cov dej thiab huab cua, yog li nws yog raug rau hnub ci hluav taws xob tej yam kev mob, nthwv dej, cua, ntxiv rau ib puag ncig hauv qab dej. Thaum muaj kev tawm tsam ntawm qhov chaw, nws muaj peev xwm ua rau lub sijhawm deflate thiab tog.
Nkauj Hmoob Portuguese-of-war
Kev noj zaub mov ntawm tus txiv neej Portuguese-ntawm-kev ua tsov ua rog yog ntawm carnivorous type thiab siv nws cov tentacles, loaded nrog cnidocytes, rau catch and paralyze prey Thaum cov zaub mov raug daig thiab immobilized, nws raug coj mus rau polyps ua lub luag haujlwm ntawm kev zom zaub mov, uas sib haum rau lub plab hauv daim ntawv ntawm lub hnab, nyob hauv qab ntab.
Tom qab qhia cov zaub mov, cov txheej txheem digestive enzymes ua cov zaub mov, kom cov as-ham thiaj li nqus tau thiab thauj mus rau lwm thaj chaw. Cov khoom uas tsis zom tau raug tshem tawm ntawm qhov ncauj.
ZAUM POJ NIAM RAU COV PORTUGUES PANT-OF-WARE
- Ntses Ntses
- Nkauj ntses (tub hluas ntses)
- Nkauj
- Lwm crustaceans
- Zooplankton
Reproduction of the Portuguese carravel
Raws li peb tau hais lawm, txhua tus txiv neej Portuguese-ntawm-ua tsov ua rog yeej yog ib pawg neeg, tsis yog poj niam txiv neej, uas yog, Txhua tus "tus kheej" yog txiv neej lossis poj niam, yog li ntawd, nyob ntawm qhov no, lawv tsim qe lossis phev, raws li. Tsis muaj qhov tseeb ntawm qhov chaw fertilization tshwm sim, tab sis nws yog kwv yees tias nws yog nyob rau hauv cov dej qhib, vim muaj tshuaj lom neeg cov lus teb uas tshwm sim thaum sib txawv colonies. Feem ntau, reproduction tshwm sim rau lub caij nplooj zeeg , yog li cov xeeb leej xeeb ntxwv tau pom nyob rau lub caij ntuj no thiab caij nplooj ntoos hlav.
Thaum cov qe ntshav tso tawm lawm, cov spermatozoon fertilizes lub ovule tom qab muab nce mus rau ib tug larva, uas yuav hloov mus ua ib tug zooid uas yuav tsim ib tug tshiab colony. Cov txheej txheem pib tshwm sim hauv qab dej, qhov twg cov larva tsim. Thaum xub thawj, lub ntab thiab kev pub mis zoo yuav tsim. Tom qab ntawd, lub tentacles, lub gastrozoid nws tus kheej thiab cov gonozoids originate.
Portuguese man-of-war sting
Ib yam ntxwv ntawm txhua tus cnidarians yog qhov muaj cnidocytes, qhov tseeb, yog li lub npe ntawm pab pawg, uas yog cov hlwb tshwj xeeb tau txais txiaj ntsig nrog cov tshuaj lom neeg tuag tes tuag taw thiab yog li tuaj yeem haus tau yooj yim. Tsis tas li cov qauv no yog siv rau kev tiv thaiv tus kheej. Tam sim no, yuav ua li cas yog tias koj raug ntaus los ntawm tus txiv neej Portuguese?
Cov tshuaj lom neeg sib txawv ntawm hom mus rau hom , qee qhov tsuas muaj teeb meem me ntsis lossis yuav luag tsis pom zoo rau tib neeg, tab sis lwm tus tuaj yeem ua rau tuag taus. Lub sting ntawm Portuguese txiv neej-ntawm-kev ua tsov ua rog yog txaus ntshai rau tib neeg, tshwj xeeb tshaj yog menyuam yaus thiab cov neeg laus raug mob. Qee qhov xwm txheej, kev sib cuag nrog nws cov tentacles ua rau mob hnyav, thiab tawm red marks, tab sis Hauv lwm tus, nws tsim allergic reactions thiab txawm shock
Txawm li cas los xij, nws yog ib qho tsim nyog yuav tsum mus rau tom tsev kho mob tam sim ntawd thaum muaj kev tsis muaj hmoo ntsib nrog tus txiv neej Portuguese tshwm sim.
Ntawm qhov tod tes, raws li peb tau hais, ntau tus neeg no tau tso tseg rau ntawm lub puam, yog li qee tus neeg xav tias nyiam thiab nrhiav kov tus tsiaj, yuav tsum paub tias, txawm tias nws tau tuag lawm, los yog pom cov tentacles detached, cov no khaws lawv lub peev xwm mus inoculate cov tshuaj lom mus txog ob peb hnub, yog li koj yuav tsum tsis txhob kov ib tug tsiaj, txawm yog tsis muaj txoj sia,
Txoj kev txuag ntawm Portuguese txiv neej-ntawm-ua tsov ua rog
Txoj kev txuag ntawm tus txiv neej Portuguese-ntawm-kev ua tsov ua rog tsis teb rau cov xwm txheej tshwj xeeb, qhov tseeb, yuav tsum tau txiav txim siab hauv Red List of Endangered Species, thiab lwm qhov, nws tseem tsis tau suav nrog qhov kev txiav txim siab tshwj xeeb.
