Wp/aig/Jeleefish
Jeleefish—kaal anaal az see jelee a jis "jelee"—a de medyuza-fiez fu som jelee-badi eena de subfailam Medyuzozowa, we a wan big-paata a de failam Knidaariya. Mos' jeleefish be free-swim oushan animaal, do som taap an ienka pan sea-bat'm wid staak (dey noh muuv-rong). Dem mek-op wid wan parasol-shiep main bodi outa mezoglea (wha naiga kaal "bel"), an' wan rig-rijim a tentakl dem wa faal-dung pan de anda-said.
Chuu likl kontraxhan, de bel push chruu opn wata. De tentakl-dem be kova wid stingin-sel, yuuz fu git likl animaal an fu hurt de animaal dat wan fu nyam ee. Jeleefish hab wan kongkongs laif-saikl; mos' taim de medyuza a de breedin fiez we prodyoos planula laarva. Dem laarva go-broad, den tek wan sidong polip fiez; polip kyan du na-sexhual bodin bifuo dem go big.
Jeleefish lib aal oba de wurl—fram taap a de wata fu de deep oushan. Saifozoan (de "chuu jeleefish") oushan-onglis; bot som Haidrozoan wha luuk laik jeleefish lib eena fresh wata. Big, ofen kalakala jelee koman na kos'l spaat dem aal oba de wurl. Mos' medyuza-dem gruo fas, go big een likl mont dem, aata dey go ded aata breedin; bot de polip fiez, we taap ienka pan sea-bot, kyaan liv laang-laang. Jeleefish deh fu 'bout 500,000,000 yeer.
Som kalcha nyam jeleefish. Een som Aezhan kawnchri, spesheez eena oda Rhizostomeae pres an' saal' fu push-out extra wata; dem kaal um ninyam. Som Ristralia luba-dem kaal jeleefish gud-gud fuud: um sustienaabl, pruoteen-rich, bot hab likl fuud-enaji.
Jeleefish elp sel molikyuulaa baiyaalaji tuu; green gluoin pruoteen fram som jeleefish gluoin paat dem kyaan be yuuz az wan gluoin ripuota jeen, big fu maikroskuop wuk.
De stingin-sel we jeleefish yuuz fu hurt prey kyaan hurt yuuman. Towzand a swima dem ebri yeer go sting; fram likl hurt go big-big injuri an' go ded. Wid kondishan rait, jeleefish kyaan mek big-big bluum; dem mash up fishin, chok kyuulin-sistim pan pawa plaant an' de-saltin plaant we tek wata fram de see.
Niem dem
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De niem "jeleefish", eena uoz fram 1796, did aply pan medyuza an' aal simila animaal, inkluud "komb jelee" (ktenofoor, anada failam). "Jelee" aaw "see jelee" mo reesen; pablik akwarium bring-am fu stop uoz a "fish", sinz modn sens a "fish" a bakboon-ananimaal—eben dough shelfish, kutl-fish an' stafish noh vetebreit neida. Eena syaans-litricha, "jelee" an' "jeleefish" uoz intercheenjabli. Plenti sos kaal ongle saifozoan "chu jeleefish".
Wan grup a jeleefish kaal "smak" aaw "smok".
Taxaanomee
[edit | edit source]Subfailam Medyuzozowa kava aal knidaariyan we av medyuza-fiez eena dem laif-saikl. De basik ronj a: eg → planula laarva → polip → medyuza; medyuza a de sexyal steej. Som taim polip fiez los bak. Subfailam kava big-taxan dem: Saifozoa (laag jeleefish), Kubozoa (baax jeleefish), an' Haidrozoa (smal jeleefish); dem exkluud Antozoa (koral an' see anemeen). Dis shuo se medyuza-shiep kam arta polip fiez. Medyuzozowan-dem tetramerus symetri—paat-dem eena fou aaw maltipl a fou.
De fou main klas eena medyuzozowan Knidaariya:
- Saifozoa—somtaim kaal "chu jeleefish", bot noh tru-moa dan ada dem. Dem get tetra-raadyal symetri. Mos' av tentakl roun uotsaid maajin a de bowul-shiep bel, an' lang oral-aam roun de mout eena senta a de subumarela.
- Kubozoa (baax jeleefish) av rounid baax-shiep bel; dem veelaryam help dem swim fasta. Baax jeleefish laikli mo kleez-relit tu saifozoan jeleefish dan eida grup-relit tu Haidrozoa.
- Haidrozoa medyuza-dem av tetra-raadyal symetri; mos' taim dem av wan veelam (swim-diafram) jis insaid bel maajin; dem noh av oral-aam, bot wan smala sentral staak-laik "manyubryam" wid mout apen pan tip; dem difrentiyeet bai no sel eena mezoglea. Haidrozoa shuo big-divers laifstyle; som spesheez stap polip fu dem uol laif (laik Hydra—noh kaant az jeleefish), som entaerli medyuzal, noh polip tal.
- Staurozowa (staak jeleefish) av medyuza form mos'li sesail—turn op-said-dong, wid staak wa kom fram apix a de "kalix" (bel), stap-anchaa pan sobstret. Som av dem av polip fiez we altaneet wid medyuzal paa'ta a laif-saikl. Op tu reesnli, Staurozowa did klas anda Saifozoa.
Spesheez kown nomba: Saifozoa ova 200; Staurozowa bout 50; Kubozoa bout 50; Haidrozoa 1000–1500 we prodyoos medyuza—mo spesheez pan tap we noh du medyuza tal.
Faas'l istori
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Jeleefish noh av haad-paata, so fosil raar. De uolies klia fosil a wan free-swim medyuza a Bojisomedyuza fram mid-Kaambryan Bojis Shiel eena Kanada—laikli wan stem-grup a baax jeleefish (Kubozoa) aaw Akraspeeda (klayd wid Staurozowa, Kubozoa, Saifozoa). Ada kliem fram Kaambryan a Chaina an' Yunaitid Steit dem noh shua—paaps dem ktenofoor insted.
Anatomee
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Main feecha a tru jeleefish a de umarela-shiep bel. Bel a wan oulou stakcha mek fram klia jelee-mas "mezoglea"; dat fuorm de hydrostaatik skeletan a de animaal. Mezoglea 95% aaw mo waa'ta; eeklaad kolaajen an' ada faaybrous proutein, plos waan'drin amibo-saait we gobol op dan-dan an' bakteeriya. Mezoglea bodaa bai epidermis (ou'said) an' gastodermis (insaid). Edj a bel ofen divaid eena raond-lob (lapet) we mek bel flex; eena de gaap bitwin lapet yu faan rudimenti-sens aagan (ropalya); maajin a bel ofen beer tentakl.
Anda bel yuu si de manyubryam—wan staak wa heng dung fram senta—wid mout (wa uoz az aanas) pan tip. Mos' taim fou oral-aam jayn eena manyubryam, streem dung eena waa'ta. Mout go eena gastovaskyula kaaviti fu didjeshan an' naatrin abzaapshan. Fou tik septa mek wan sentral stomak an' fou gasket-poket. Fou pia a gonad tie pan septa; fos a dem fou septal fonel opn go ou'said—laikli fu gi gud aaxijen tu de gonad. Naya di free edj a de septa, gastreek filiment jook eena gastreek kaaviti; dem av nematosis an' enzaim-sel, help fu nobl an' diges prey. Een som saifozoan, gastreek kaaviti jayn tu raadyal kanaal; dem braanj braanj an' kyan jayn wan maajin ring kanaal. Siliya ina de kanaal sirkyuleet fluuid eena regyulaa diexhan.
Baax jeleefish bild mos'li simila: bel skwea-shiep; short "pedalyam"/staak drop fram fou lwaa kaana; long slenda tentakl tie pan evri pedalyam. Rim a bel fold-in mek wan shelv "veelaryam" we naaora di bel apacha; wen bel pulseet, im jraeet wan powaful jet—mek baax jeleefish swim fasta dan tru jeleefish. Haidrozoan simila tu; mos' taim jis fou tentakl pan bel edj; plenti Haidrozoan kolonyal—sokme noh get free-livin medyuzal fiez tal. Som spesheez mek wan naa-detach bud "gonofor": av wan gonad bot mis nuf medyuzal feecha (tentakl, ropalya). Staak jeleefish atach tu solit sobstret bai beizal disk; dem reezembl polip—oral en turn paati medyuza wid tentakl-biyarin lob an' sentral manyubryam wid fou-said mout.
Mos' jeleefish noh av speshaliz osmo-regyuleishan, respirieshan, sirkyuleishan; noh av sentral nervos sistim. Nematosis (stingin aparat) mos'ly pan tentakl; tru jeleefish av dem roun mout an' stomak tu. Dem noh neet respireishan sistim—inaaf aaxijen difyuu chru epidermis. Muuv-kontrol limit; bel-pulse mek dem navigeet; som spesheez akteev swima; ada mos'li drif. Ropalya kyaree rudimenti sens-ogaan fu lait, vibreyshan, smel, orienteishan. Wan loos nerv netwerk "nerv net" deh eena epidermis. Tradishan se jeleefish noh av "brain", bot dens nerv-net spot an' ganglyan-laik stakcha kyan kaant az wan eena mos' spesheez. Jeleefish detek stimyulus, sen singnal chru nerv net an' roun wan saikyulaa nerv ring go ada nerv-sel. Ropalyaal ganglya hol piesmeka nuyuron—kontrol swim-riet an' diexhan.
Nuf jeleefish ropalya kyaree oseli—lait-sens ogaan fu tel lait fram dak. Dem jienrali "pigment spot oseli"—som sel pigmen. Ropalya heng pan staak wid evi krystal a kaalsyam kaabunayt pan wan en—laik gyoroskoop—mek yai orienteet go op (skaiwaad). Som jeleefish luk op pan mangruuv kanopi wen dem du deili migrieshan fram mangruuv swomp go opn lagoan fu feed, den bak agen.
Baax jeleefish yai
[edit | edit source]Staadi a jeleefish-yai evoluushan help wi nuo ou vizhwel-sistim evolv pan Ert. Jeleefish shuo imens varaietee—fram simpl footooriseptiv sel paach go komples yai eena baax jeleefish. Main tapik ina reesaach (wid taim pan baax jeleefish): ou vizhan mov fram simpl go komples; yai-morfoloji an' molikyula mek-op (kompeer wid vetebreit yai); uoz a vizhan fu taak-gaeed biyavyah an' nich.
Evoluushan
[edit | edit source]Expeariment shuo footo-sensitivi an' footo-risepshan eena knidaariyan long bifo mid-1900; wul a reesaach kava evoluushan a jeleefish vizhan. Sistim rang fram simpl footooriseptiv sel go komples imij-foormin yai. Mo ansestraal sistim uoz extraokula vizhan (vizhan widout yai)—plenti risep'ta fu singl-fonxhan biyavyah. Mo deriva sistim gi paasepshan we gayd maltipl taak.
Dough dem noh get tru brain, knidaariyan jeleefish av wan "ring" nerv-sistim—big pan moto an' sensori axhaan; di net-respons mek mosl kontraxhan an' muuv, an' freem op footo-sensitivi stakcha. Kraa's Knidaariya, big vareeeshan eena footo-sensitivi sndal. Footo-sens stakcha ranj fram nonspe'shalaiz sel-grup go "kanvenshanal" yai laik vetebreit. Genral step eena evoluushan: non-diexhanal footo-risepshan → diexhanal footo-risepshan → lou-rizoliuushan vizhan → hai-rizoliuushan vizhan. More komplix aabitaat an' taak pus haai-riz sistim eena deriva knidaariyan (baax jeleefish).
Biezal sistim shuo singl-taak footo-sens. Extraokula footo-risepshan (non-diexhanal) regyuleet sirkedeen raitm (ina Hydra widout yai) an' ada lait-gaeed biyavyah; kyan mek paasitiv footo-taxiz eena planula a Haidrozoa; an' negatv footo-taxiz fu avoyd bad yuuvee. Diexhanal footo-risepshan—tel diexhan a lait—gi mo komplix respon; laikli reez bai membren staakin. Biyavyah ranj fram moon-gaeed spawn go shado-respond fu pradeta avoydans. Lait-gaeed biyavyah seena eena plenti saifozoan—laik moon jelee Aurelia aurita—wa migriet wid chenj eena ambiyan lait an' sun-posishan—eben dough dem noh av tru yai.
Lou-riz vizhan a baax jeleefish mo deriva dan diexhanal footo-risepshan; so baax jeleefish vizhan a de fus tru-vizhan—maltipl diexhanal risep'ta kombain mek fus imijin an' spayshal rizoliuushan (no laik kamera/kaampound yai a vetebreit/sepafod dat neet fokosin optix). Kritikali, baax jeleefish vizhan gayd plenti taak—uol'taim—no jis uan. Dem taak inkluud footo-taxiz (sun lait—paasitiv; shado—negativ), obstaakl avoydans, an' swim-puls riet kontrol.
Baax jeleefish get "prapa yai" (simila tu vetebreit) we mek dem liv eena nich we ada medyuza noh kyan tek. Dem a de uonli klas eena Medyuzozowa we neet spayshal rizoliuushan an' jenwin vizhan fu dem biyavyah. Bot lens eena dem yai mo laik "kop-yai"—likl aaw no fokosin; fokal lenk mo lang dan deestans go retina—mek imijin blaa an' limit spayshal rizoliuushan. Stil, sistim inaaf fu jienarit imij fu objaak avoydans, eeta.
Yuus az wan maad'l aanimal
[edit | edit source]Baax jeleefish yai sofistikiet eena nuf we: mofo-loji vary, taak-speshalizeishan, an' molikyula mek-op (footo-risep'ta, opsin, lens, sinaps). Kompyaazhan wid mo deriva vizhwel-sistim help wi nuo ou dem evolv; baax jeleefish plee wan maad'l fu evoluushan/developmient a yai.
Triet dem
[edit | edit source]Baax jeleefish av maltipl footo-sistim; evidens (imunyosait an' molikyula) shuo footo-pigmen difrains bitwin yai-taip; fizioloji expeariment shuo biyavyah difrains amang footo-sistim. Evri yai-taip konstyutyuut footo-sistim we wok tuugeda fu gayd vizhwel biyavyah.
Baax jeleefish yai preemarili uoz c-PRC (silyari footo-risep'ta) laik vetebreit. Dem sel ruun footo-transdoxhan kaaskeid bai c-opsin. Opsin sekwiens suujes tuu opsin-tiep ina aal knidaariyan: wan ansestraal opsin, an' wan sista silyari opsin tu de c-opsin grup. Baax jeleefish kuda av bot silyari an' knidops eena dem retina—someting dem neva bilyiv bifo. Bot nobady shua yet ef knidaariyan av maltipl opsin wid distink spektral sens.
Oda aanimal dem
[edit | edit source]Kompyaativ reesaach pan jenetik an' molikyula mek-op a baax jeleefish yai vrs mo deriva yai (vetebreit/sepafod) fakyus pan: lens an' kristalin, sinaps, an' Pax jen—evidens fu shead ansestraal jen eena yai evoluushan.
Baax jeleefish yai luk laik oda aanimal lens; bot kristalin dem difren eena wok an' luk. Wek riyaxhan eena sera; likl sekwiens simila insaid kristalin bitwin vetebreit an' invertebreit lens—laikli kaa'z smal-molekyuweit proutein difrains an' wea imunyoloji riyaxhan noh tek set.
Aal fou vizhwel-sistim we dem stadi eena detail (Kairybdea marsupialis, Keeropsalmus kwadryumanus, Tamoya haplonema, Tripedalia sistofora) av invajineit sinaps—bot ongle eena uopa an' lwaa lens-yai. Densiti difa bitwin uopa/lwaa lens, an' bitwin spesheez. Fou kaain kemikal sinaps faan eena ropalya: klia unidiexeenal, dens-koor unidiexeenal, klia baidiexeenal, klia+dens-koor baidiexeenal. Sinaps eena lens-yai kyan maak spot fu nandastan neural sarakit eena baax jeleefish retina-eria.
Evoluushan kuz a nachral bakanal
[edit | edit source]Main adaaptiv respon tu envaiyarnmient varyeeshan eena baax jeleefish yai inkluud: popyuleri konstrixhan spid ina lait-envaiyarnmient; footo-risep'ta tuunin; lens-adaaptieshan fu shif fram lait go dak. Som spesheez evolv mo fokus yai kaa'z a dem aabitaat.
Popyuleri kontraxhan evaalv tu suit difren lait-nich a chree baax jeleefish (Kaironex flekeri, Keeropsela bronzi, Karukya baarnezi). Fasta popyuleri-kontraxhan gi beta obstaakl avoydans; spesheez wid komplix aabitaat (mangruuv) shuo fasta riet; Ch. bronzi deh pan shaaloo bich wid lou vizibiliti/lil obstaakl—fasta kontraxhan noh impotan. Ca. baarnezi an' Ch. flekeri liv eena mo tree-deemenshanal mangruuv; fasta kontraxhan mo adaaptiv. Lait/dak adapieshan (popyuleri riflex) help biyavyah eena shif fram sunlait go daknis. Lwaa lens-yai get pigmen footo-risep'ta, lang pigmen-sel—pigmen migriet wen lait/dak chenj; uopa lens-yai fies op (waata-sorfis) fu diexhan an' footo-taxiz. Uopa lens a Ch. bronzi noh av noteesabal optikal powa; Tr. sistofora (mangruuv spesheez) get. Spesheez wid sem nomba/strakcha a yai kyan shuo difren vizhwel-gaeed biyavyah.
Bigis an' liklis
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Jeleefish ranj fram 1 milimeeta bel-haat/diamitaa go nierli 2 mita; tentakl an' mout-paata mos' taim exeed bel demenshan.
Smalies jeleefish a de kreepin jelee eena jenas Staurokladya an' Eluuteriya—bel disk 0.5–few milimeeta; short tentakl reech out fu muuv pan see-weed aaw rok-puul botom; nuf a dem so smal yu neet han-lens aaw maaykroskop. Dem kyan reeprodyoos a-sexhual bai feeshan (split eena tuu). Ada veri smal jelee (haidromedyuza) jis relees fram paayarant polip; som liv ongle a few minit—shed dem gamit eena plankton an' ded; ada gro eena plankton fu week aaw maand. Kladonema radiatum an' Kladonema kalifornikum smal tu; liv fu maand bot neva biga dan few milimeeta.
De lion-meen jeleefish Syanea kapilata long taim lis az bigis jeleefish, an' paaps longis animaal pan Ert: tentakl laik feen tread reech op tu 36.5 m (119 ft 9 in) (mos' noh get neaa dat). Sting modrit-pain, raarli fatal. Nomura jaayant jelee Nemopilema nomurai (Japan, Koriya, Chaina—suma/aatam) anada kandidait fu "bigis" (diamitaa/weit): leta aatam kyan reech 2 m bel-diamitaa, 200 kg; avrij plent taim 0.9 m / 150 kg. Dem jaayant bel-mas duorf daiva, mos' taim biga dan Lion-meen (bel 1 m).
Raar deep-see jeleefish Stijyomedyuza jigantea tuu kandidait—tik masiv bel op tu 100 cm; fou tik "strap-laik" oral-aam op tu 6 m—difren fram feen treadlike tentakl fram ada jelee (inklud Lion-meen).
Desmonema glasyaale (Aatik rijan) kyan reech big size (sevral mita). Paap'l-straip jelee (Krysaora kolorata) kyan reech op tu 15 feet.
Laif
[edit | edit source]Laif saikl
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1–3 Laava luk fu sait
4–8 Polip go gruo
9–11 Polip strobiliet
12–14 Meduusa go gruo
Jeleefish laif-saikl komplix—sexyal an' a-sexhual fiez; medyuza mos' taim a de sexyal fiez. Spam fwaatilaiz eg; eg ton planula laarva; planula ton polip; polip bod ephyra; ephyra ton adalt medyuza. Som spesheez skip som fiez.
Wen dem reech adalt size, dem spawn rigyula wen fuud inaaf. Mos' spesheez—spownin kach bai lait; evri smady spawn roun sem taim a de dei—plenti taim dawn aaw dusk. Mos' jeleefish a meil aaw fimeyl (seldom hemaphradit). Mos' keis, adalt relees spam an' eg eena waan'raun waa'ta; eg fwaatilaiz ou'said, ton laarva. Een som spesheez, spam swim go eena fimeyl mout, fwaatilaiz eg eena bodi; dem stap deh aali-li fiez. Een Aurelia aurita, eg lodj eena pit pan oral-aam—mek wan tempreeri brud-chaymba fu planula.
Planula smal laarva kova wid siliya. Wen dem big inaaf, dem setl pan firm sobstret an' ton polip. Polip mos' taim wan likl staak wid mout a tap, mout roun wid up-fies tentakl. Polip reezembl antozoan (see anemeen/koral). Jeleefish polip kyan sesail (botom a boat-hol aaw ada sobstret) aaw free-float—som taim atach tu likl plankton bit, raarli fish aaw ada invertebreit. Polip kyahn solo aaw kolonyal. Mos' polip jis milimeeta-waeed an' nyam non-stop. Polip fiez kyan laas fu yia.
Arta likl taim—sizin aaw aamon—polip staat a-sexhual bodin; eena Saifozoa dem kaal "skifistoma/segmentin polip". Bodin mek mo skifistoma an' ephyra. Bodin-sait vary: fram tentakl-bulb, manyubryam (ova mout), aaw gonad a Haidromedyuza. Strobileshan: polip tentakl re-abzaab; bodi naaro wid transvies kontrixhan naya uopa—dem deepn, maigrieet dung bodi; segmient (ephyra) datj. Ephyra—free-swim pikni-medyuza—swim weh an' gro. Limnomedyuza polip kyan mek kreepin "frus'tyul" laarva—kraal weh, den ton anada polip. Som spesheez bud new medyuza strait fram medyuza fiez; som Haidromedyuza reeprodyoos bai feeshan.
Laifspaan
[edit | edit source]Wi noh nuo moch a laif-istri a plenti jeleefish—kaa'z de plies pan sea-bot we bentik fiez liv noh faan. Bot wan a-sexhual "strobeela" faarm kyan liv sevral yia, prodyoos nyu medyuza (ephyra) evri yia.
Wan unuujual spesheez, Turytoopsis doorny (bifoo Turytoopsis nurtikula), laikli "imartal": anda som kondishan, im ton bak fram medyuza go polip; so im slip ded waad waait pan medyuza arta bree'din. Su fa, wi si dis bak-tern uonli eena lab.
Lokomuoshan
[edit | edit source]Aurelia aurita shuo jeleefish deh de mos' eneji-efishant swima pan uol animaal. Dem muuv bai expand an' kontrak bel; dem paaz bitwin kontrak/expand fu jienarit tuu vortex-ring. Makyul uoz fu kontraxhan wuk mek fus vortex an' puosh animaal forwud; mezoglea elastik, so expand powered bai reelax bel—reeleez stoa eneji fram kontraxhan. Sekan vortex spin fasta, suuk waa'ta go eena bel an' puosh agenst senta—gi sekendri "free" boos' forwud. Mekanizm "paseev eneji rikapcha"—wok pan smal jeleefish eena lou spid—mek dem travl 30% moa evri swimin-saeekl. Jeleefish 48% loua cost a transpaat (fuud+oxijin vs muuv-eneji) dan ada animaal; kaa'z mos' a bel jelee-tishuu inaaktiv—no eneji yus wen swim.
Ekoloji
[edit | edit source]Nyam
[edit | edit source]Laik ada knidaariyan, jeleefish jenrali kaanivoras (aaw parazit); dem nyam plankton, kroostayshan, smal fish, fish-eg an' laarva, an' ada jelee; fuud go eena mout—waist kom bakout tru mout. Dem hant paasiv: tentakl laik drif-lain; aaw dem sink wid tentakl waid—tentakl (nematosis) nobl aaw kil prey, den flex cary go mout. Swim-mekanizm help kyach; wen bel expand, im suuk waa'ta—breen mo prey naya tentakl ronj.
Som spesheez (Aglaura hemistoma) omnivoras—nyam mikroplankton (mix a zooplankton an' faitoplankton laik dinoflagileit). Ada av mutualistik alji zooxantelee eena tishuu—Mastigyas papyua typikal: pat naatrin fram fotosintesis, pat fram kyach zooplankton. Upsaid-dong jeleefish Kasiopea andromeda tuu get simbaios wid mikroalji; dem kyach likl animaal; dem relees likl libin sel-bal outa mezoglea—sel bal swim wid siliya, sting prey, an' dem blab sem laik dem kyan diges.
Predeta dem
[edit | edit source]Ada jeleefish koman an' impaataan pradeta pan jelee; see anemeen nyam jelee wa drif ina reenj. Ada pradeta: tuuna, shaak, swoodfish, see tortl, pengwin. Jelee we waash ap pan bich nyam bai fox, oda lan mamal an' buod. Bot genrali likl animaal prey pan jeleefish; jelee ofen taak tap-paad eena fuud-chien. Wen jelee tek ova wan ekosistim (laik ovafishin tek-pradeta fu jelee-larva), no kliya roud bak: dem nyam fish-eg an' juvinail fish, dem kaampaet wid fish fu fuud—mek fish-stok kyaan rikaeeva.
Frend dem
[edit | edit source]Som smal fish imyuun tu sting; dem liv amang tentakl laik bait eena fish-trap; dem saf fram pradeta an' share jelee fuud. Kyananbaal jelee simbayos wid 10 fish-spesheez, an' wid long-noz spaidakraab we liv insaid bel—share fuud, nib'l pan tishuu.[1]
Bluum dem
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Red: gruoin (aawi knuo)
Aarinj: gruoin (aawi tink)
Green: naam'l
Bluu: Daiyin
Grie: No dieta
Jeleefish mek big mas/blom wen oushan kio'nt, naatrin, sun, temprecha, seezn, prey-avielabiliti, lou predieshan, oxijin-konchentrieshan kom tuugeda. Kio'nt kaary jelee tuugeda—espeshali eena yia we popyleishan unuuzhuali hai. Jelee detek marin kio'nt an' swim agenst kio'nt fu kongrigiet eena blom. Jelee beta able fu liv eena naatrin-rich, oxijin-pua waa'ta dan dem kaampaetaa; so dem feast pan plankton widout kaampaetishan. Salti waa'ta help tu—mo aayodin—neesaasari fu polip ton jelee. Raiz see-temprecha (klaiymit chenj) plos mo blom—plenti jelee beta liv eena waama waa'ta. Farm-runaf (naitrojen/fosfors) gro faitoplankton—yutrofeekeishan—alji blom. Wen faitoplankton ded, dem mek "ded-zoun" (hypaaxik): fish an' ada animaal ded; jeleefish no; so dem blom. Jeleefish popyleishan laikli an expand glob-waeed kaa'z lan-runaf an' ovafishin a dem pradeta. Dem set gud fu benifit fram distoibans a marin ekosistim: dem reeprodyoos fas; dem nyam nuf spesheez; likl spesheez nyam dem; dem feed bai tuch (no neet lait)—so dem feed a nite an' eena tyuubid waa'ta. Fish-stok haad fu kam bak wen jeleefish dominant—kaa'z jeleefish nyam plankton (inklud fish-eg/larva).[2]
Aaz di tuun a di sentri, jelee blom a go op mo aftn. Bitwin 2013–2020, Mediteryan Syaans Komishan moneeta weikli—kos'line fram Moroko go Blak See—shuo hi-freekwensi aalmos' reea-rond; peek Maach-Julai, ofen agen eena aatam. West Mediteryan—Pelajia noktilyuka an' Velela velela; Ees Mediteryan—Rizostoma pulmo an' Ropilema nomadika; Blak See—Aurelia aurita an' Mnemiopsis leidyi.

Som popyleishan we klinli gro eena laat dekied a invesiv—nyu eena: Blak See, Kaaspian, Baaltik, sentral/eest Mediteryan, Awaai, tropik/sab-tropik Wes Atlantik (Karibiyan, Galf a Amerika, Brazeel).
Jeleefish blom shif komyuniti-strapcha: som kaanivoras jelee nyam zooplankton; ada graaz pan praimri prodyoosa. Drop eena zooplankton/iktiyoplankton raangal op chru trofik-levl; hai-densiti jelee ofen out-kaampaet ada pradeta an' kaalaps fish rikaeetmen. Mo graaz pan praimri prodyoosa brek enaji flo tu haiya trofik-levl.
Blaam tu, jeleefish chenj naatrin availabiliti: blom neet big big ooganik naatrin eena kolom—limit ada ogaanizm. Sombadi jelee simbayos wid dinoflagileit—dem tek in aajonik kaabon/fosfas/naitrojen—kaampaet wid faitoplankton. Dem big bayomas tuun sou'se a dizolv/paatikiulet ooganik mata fi meekrob komyuniti (exkeeshan, myuukus, deekompooz). Meekrob brek-dong go aajonik aamoniam/fosfeit; bot lou kaabon mek sistim shift fram prodoxhan go rispireshan—mek low oxijin; dizolv aajonik N/P noh reedeeli availabl fu praimri prodoxhan.
Indastri get reel hit: jeleefish out-kaampaet fish eena ovafish fishri—tek op opn nich. Kach a jelee mash ap giya; pawa-ple'en shut-dong wen kyulin chok; desalinieshan/ship enjin stop. Tuurizim tek blyu—mo sting, somtaim bich kloos.
Jeleefish mek "jelee-faals"—gelatinus zooplankton drop go sea-bot—gi fuud fu bentik ogaanizm; eena temprit/sab-pola riejan jelee-faals kom rait arta blom.
Libin plies
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Mos' jeleefish mreen, bot likl haidromedyuza liv eena fresh waa'ta. De best nuo fresh-waata egzampil a Kraspedakusta sowabyee—les dan 1 inch (2.5 cm) diamitaa, kaalales, noh sting. Som popyleishan stap ina koosal saltwaa'ta laik—Jeleefish Leek eena Palau—milyan a gaalden jelee (Mastigyas sp.) migriet aakras laik evri dei.[3]
Dough mos' jelee liv wey fram sea-bot (plankton), som spesheez stap klous tu botom fu moch a dem laif—kyan kaal "bentik". Upsaid-dong jeleefish Kasiopea laik sidong pan botom a shaaloo lagoon; dem jentl-pulse wid umarela tap fies dong. Som deep-see Haidromedyuza/Saifomedyuza jienrali kolek pan aaw nier botom. Aal Stauromedyuza atach pan see-weed aaw rok/firm matiryal pan botom.
Som spesheez adapt tu tidal flux; eena Rosko Bei jeleefish ried kio'nt pan eb taim til dem hit graavl bar—den dem drop anda kio'nt; dem sidong eena stil waa'ta til taeez riz; den dem go op agen mek kio'nt swep dem bak eena bei. Dem avoyd fresh waa'ta fram snowmelt—dem daiv tel dem faan inaaf salt.
Parasait dem
[edit | edit source]Jeleefish hos nuf parazit. Dem akt az intameedyet hos fi endoparasit helmint; wen fish nyam jelee, infexhan paas go "definitiv hos" (fish). Som diginiyan trematod (Leepokreedeedai famli) uoz jeleefish az sekan intameedyet hos.
Yuuman dem
[edit | edit source]Fishin
[edit | edit source]Lang taim nou jeleefish nyam pan som paat a de wurl. Fishri now a kach Aamerikan kyananbaal jelee Stomolofus meleagris long sout Atlantik koos a Yunaitid Steit dem an' eena Galf a Amerika—export go Aezha.[4]
Jeleefish kyan aaves fu dem kolaajen—reesaach luk pan plenti uoz (inklud treet riumatoid aatraytis).
Akwakolcha/fishri a ada spesheez sufa big los (an' prodoxhan-los) kaa'z jelee.
Yuuman ninyam
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Arais'tatl did se (Paats a Animaal IV.6) see-netl (jeleefish) nyam eena winataim eena fish-styu.[5]
Een Chaina, Japan, Koriya—jelee a delicasi. Jelee dried fu stop spoyl. Onli bout 12 saifozoan spesheez (oda Rhizostomeae) kach fu fuud (mos' Saut-Ees Aezha). Rhizostoom laik Ropilema eskulentum (Chaina—haizhee "see stinga") an' Stomolofus meleagris (Yunaitid Steit dem) feyva kaa'z dem bodi big an' rigyid an' dem toxin noh aarm yuuman.
Tradishanal proses bai "jelee-maasa": 20–40 deh, multi-fiez; tek out gonad/myuukus; den uomarela an' oral-aam treet wid saal'+alum; kompres. Proses draw jelee drier an' mo asidik—textya krisp. So-prepare jelee hol 7–10% a orijinal weit; pradaak abaut 94% waa'ta, 6% protin. Fres-proses jelee wait-kreemi; lang-storij torn yelow aaw braan.
Een Chaina, proses jelee desal' bai soak ova-nait; nyam kyuk aaw raa; shried wid ail, soy sos, viniga, shugaa; aaw salid wid vegitib. Een Japan, kyua jelee rins, cut streep, serv wid viniga az apitaiza. Desal', redi-fu-nyam pradaak deh tu.
Baiyoteknoloji
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Plini di Eldaa rait eena Nachral Istori se slime a jeleefish "Pulmo marinus" gi lait wen rub pan waakin stik.[6]
Een 1961, Osamu Shimomura extrak GFP an' ada biolumainaans proutein aequorin fram big haidromedyuza Aekworya viktoriya wen im staadi fotoproutein. Chree dekied lata, Duglas Praasha seekwens an' kloon GFP jen. Martin Chalfie sho ou fi uoz GFP az floris'nt marka fu insaat jen. Roja Tsien kemikali-tuun GFP gi ada kalaa. Een 2008, Shimomura, Chalfie, Tsien wim Noubel Praiz eena Kemistri fu GFP wok. Man-meek GFP now wail uoz az floris'nt tag fu shuo wech sel/tishuu expres spesifik jen: dem juyn "jen a intris" tu GFP jen; put eena sel aaw IVF-aiman'l; wen jen tan on, floris'ns shuo we/taeem tishuu expres.
Akwierium
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Jeleefish displie eena nuf pablik akwarium. Bakgraon blu; said-lait paanit—mek kontrast hai. Eena naachral, plenti jelee so transpyarent yu aalmos' kyaa'n si dem. Jeleefish noh adapt tu kloos spies; dem depen pan kio'nt fu transpaat. Profeeshanl exibit (Monterey Bei Akwarium) uoz prisaiz waa'ta-flo—saeekyula taak—mek no karna ketch jelee. Outflo spread ouva laik sheit; inflo kom in laik sheit infront outflo—so jelee noh suuk eena peepa. Roun 2009 jelee-popila eena hom akwarium—needa simila ijkwipmient.[7]
Sting dem
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Jeleefish arm wid nematosis—speshal stingin-sel. Tuch tentakl—milyan nematosis jyaak—piaas skin an' injek venom; bot ongle som spesheez kaaz bad riyaxhan eena yuuman. Reeisach shuo Kasiopea xamachana relees likl sel-bal wa swim an' sting evri-ting eena dem paat—"self-propel mikroskopik greneyd"—niem kasiosoom.[8]
Efek range fram laikl diskaamfit go extreem pain an' ded. Mos' sting noh dedli; bot som baax jeleefish (Irukandji jelee; see-wosp) dedli. Som sting kaaz anafilaxis (shok). Jeleefish kil 20–40 smady a yia eena Filipinz; eena 2006, Spaanish Red Kros treet 19,000 swima eena Kosta Brava.
Viniga (3–10% asid aaset) help pan baax jeleefish sting; bot noh help pan Potyugiz man o' waa. Kliya jelee/tentakl fram skin—mash don nematosis faya. Skaarep skin-edj (laik kaad-edj) fu reemoov remnen nematosis. Arta skin kleen, lokl hydrokortisoon kreem ridoos pain/inflameishan. Antihistamin help wid itchnis. Imyuno-bies anti-venam uoz fu serees baax jeleefish sting.
Eena Elba Ailan an' Koshika, ditrichia viscosa now uoz bai residens/tuoris—pries freish leef pan sting fram jelee/bi/waasp—fast rizo'lt.
Teknoliji praabl'm dem
[edit | edit source]Plenti jeleefish fil/split fishin-net; krash kach fish. Dem klog kyulin ijkwipmient; paawa-stieshan disable eena nuf kawnchri: 1999 jeleefish kaaz kaskedin blaakout eena Filipinz; 2008 damij Diablo Kenyan Paawa Plaant (Kalifoornya). Dem kyan stap desalinieshan ple'en an' ship enjin tu.[9]
Refrens dem
[edit | edit source]- ↑ Griffin, DuBose B.; Murphy, Thomas M. "Cannonball Jellyfish" (PDF). South Carolina Department of Natural Resources. Archived from the original (PDF) on 19 January 2008. Retrieved 7 June 2018.
- ↑ Gill, Victoria. "Jellyfish 'can sense ocean currents'". BBC News. Archived from the original on 26 January 2015. Retrieved 26 January 2015.
- ↑ Didžiulis, Viktoras. "Invasive Alien Species Fact Sheet: Craspedacusta sowerbyi" (PDF). NOBANIS. Archived (PDF) from the original on 17 May 2014. Retrieved 16 June 2016.
- ↑ Isabelle Rodd (20 October 2020). "Why jellyfish could be a 'perfect food'". BBC News. Retrieved 7 May 2023.
- ↑ Aristotle; William Ogle (trans.) (2018). Parts of Animals. Vol. IV. p. 6. ISBN 9782378989842.[permanent dead link]
- ↑ "How the Jelly Got Its Glow". American Museum of Natural History. Archived from the original on 12 June 2018. Retrieved 11 June 2018.
- ↑ Herring, Peter (2002). The Biology of the Deep Ocean Oxford University Press. Oxford University Press. pp. 190–191. ISBN 978-0-19-854956-7.
- ↑ McGee, Richard G.; Webster, Angela C.; Lewis, Sharon R.; Welsford, Michelle (5 June 2023). "Interventions for the symptoms and signs resulting from jellyfish stings". The Cochrane Database of Systematic Reviews. 2023 (6): CD009688. doi:10.1002/14651858.CD009688.pub3. ISSN 1469-493X. PMC 10240560. PMID 37272501.
- ↑ "Jellyfish Gone Wild — Text-only". Nsf.gov. Archived from the original on 12 July 2010. Retrieved 18 October 2010.