Colossal squid: hauj lwm, qhov ntev, cov duab

Tus thawj mention ntawm nws lub ib tus neeg sawv cev ntawm lub genus Mesonychoteuthis xa mus rau thaum pib ntawm lub XX caug xyoo. Nto moo zoologist Robsonom G. K. piav txog tus colossal squid, tus luj ntawm uas ib nrab ib tug ton. Nyob rau hauv lub xyoo tom ntej, nws cov ntsiab lus tau txais, thiab ib tug giant zeej yuav luag tsis nco qab. Tab sis nyob rau hauv 1970, lub kab ntawm lub sib sib zog nqus hiav txwv dab tau pom, thiab 9 xyoo tom qab pom ib tug neeg laus neeg ntau tshaj ib tug Meter nyob rau hauv ntev. Lub ntiaj teb thawj zaug kawm ntawm lub hav zoov ntawm cov Molluscs nyob rau hauv 1856. Tom qab tus paub txog Stenstrup txiav txim siab los sib piv qhov loj ntawm lub kaus ncauj nyob rau hauv lub hiav txwv, nrog rau cov loj ntawm lub niaj zaus squid. Cov xav tsis thoob - los ntawm cov ntaub ntawv nws nyob ntawd shellfish yuav tsum loj loj.

piav qhia

Colossal squid torpedo muaj ib tug elongated lub cev. Qhov ntev ntawm nws robes mus txog peb meters, nrog tentacles - tag nrho kaum tus. Nyhav tshwj xeeb loj cov neeg sawv cev yuav ua tau 500 kilograms. Tiam sis, muaj pov thawj ntawm loj shellfish mus rau 20 meters nyob rau hauv ntev thiab weighing ntau tshaj ib tug ton, tab sis lub cov ntaub ntawv yuav tsis muab sau.

Lub mantle yog dav, lub xeem peb ntawm qhov ntev ntawm nws tus ko tw ua tiav nqaim kob, surrounded los ntawm muaj zog, tuab davhlau ya nyob twg fins. Roos lawv yuav luag ib nrab ntawm lub cev ntev thiab shellfish nyob rau hauv lub txhab daim ntawv ib tug duab li lub plawv. Tuav txoj cai mos mos, ib tug tuab ntawm txog 5-6 cm. Funnel thiab occipital pob txha mos tuab, luv luv, me ntsis nkhaus nyob rau hauv cov neeg laus nas deprived ntawm tubercles.

Amazing qhov muag muaj colossal squid. Diam duab, muab tso rau hauv qab no, tso cai rau peb mus xav txog lawv zoo. Hom ob photophores lawv yog tiag tiag enormous - lawv txoj kab uas hla yog 27 centimeters. Cov giant qhov muag tsis muaj ib yam ntawm cov paub tsiaj nyob rau lub ntiaj chaw.

Lub tentacles yog nruab nrog ob kab ntawm round suckers nyob rau hauv maces, ob kab ntawm hooks, nyob nrub nrab thiab sab me me suckers. Tsis tas li ntawd, muaj squid txais haib ntev caj npab, loj heev nyob puag ib sab membrane thiab nyias xaus. Nyob rau tentacles capture, thiab ntau precisely nyob rau hauv nws nruab nrab seem, muaj ntau ntau cov khub kapyushonovidnyh hooks thiab cov qis ib feem ntawm lawv yog txawm peem rau nrog suction khob.

Lub ntsiab riam phom, uas muaj ib tug colossal squid - yog ib tug haib zog chitinous beak.

yeej

Giant npliag deg tshwm sim feem ntau nyob rau hauv Antarctic dej nyob qhov twg tej zaum nws yuav tsim ib tug sawv ntawm ob peb cov neeg. Nyob rau hauv sab qaum teb cheeb tsam, lawv muaj pes tsawg yog qhov tsawg, thiab lawv mus yos hav zoov feem ntau nyob ib leeg. Tsis tas li ntawd squid pom ntawm ntug dej hiav South Africa, New Zealand thiab South America.

Antarctic colossal squid, uas cov duab yog npaum li cas, yog muaj nyob rau ntawm ib tug tob ntawm 2-4 txhiab meters, thiab yuav luag mus rau qhov chaw. Qhov no ua rau nws tsis yooj yim mus kawm cov cwj pwm nyob rau hauv vivo.

Txoj hauj lwm nrhiav hypothetical mollusk yuav txiav txim los ntawm tus nto kub. Yog li ntawd, feem ntau yuav sib tham nrog lawv yog tau ntawm ib tug dej kub ntawm -0,9 rau 0 ° C. Los ntawm hlis ntuj nqeg rau lub peb hlis ntuj, koj yuav saib tau lawv nyob rau hauv lub siab Antarctic latitudes.

qhov ntev

Kev sib deev dimorphism yog qhia dog dig txawv txawv - ib tug poj niam colossal squid yog loj npaum li cas tshaj caug. Cov seem ntawm Molluscs nws kuj muaj nyob rau hauv lub plab ntawm cov phev whales. Qhov ntev ntawm lawv lub cev yog 80-250 centimeters, thiab qhov loj-250 kg. Qhov loj tshaj plaws nyob rau hauv lub keeb kwm ntawm lub colossal squid twb ntes tau los ntawm New Zealand fishermen nyob rau hauv 2007 nyob rau hauv lub Antarctic dej. Qhov ntev ntawm nws mantle yog 3 m, tag nrho cov ntev - 10 m, thiab qhov hnyav - 495 kg.

noj thiab tu tub tu kiv nta

Ntawm cov hoob kawm, lub neej ntawm cov giant qwj, me ntsis yog paub, tab sis tus neeg tshawb fawb yog hais tau qhia lawv cov cim muaj peev xwm. Nyob rau hauv lawv kab mob muaj ib tug loj npaum li cas ntawm ammonium tshuaj dawb rau yuav txo tau ntawm cov kev luj, uas ua rau lub squid nruab nrab buoyancy. Vim li no lawv yuav muab txiav mus rau hauv dej kem, yuav luag tsis muaj tsiv. Yog li, lub npua muaj lub peev xwm mus nkaum thiab tos nws cov prey. Ua luam dej heev ze rau prey lawv lob tentacles thiab rhuav nws nrog hooks.

Lawv pub feem ntau giants lanternfishes, mesopelagic ntses, Antarctic toothfish. Txawm li cas los, lawv txoj kev yog tsis cais noj. Cov neeg laus muaj peev xwm noj shellfish kib thiab tsis paub qab hau cov neeg ntawm lawv tus kheej lub hom.

Sib deev paub tab cov neeg ua, thaum qhov ntev ntawm lub mantle yog tsawg kawg yog 1 'meter', thiab poob - 25 kg. Spawning yuav siv sij hawm qhov chaw nyob rau hauv lig lub caij ntuj no los yog thaum ntxov caij nplooj ntoos hlav.

cov yeeb ncuab

Dua li ntawm qhov impressive loj, lub colossal squid, uas yuav tsum tau piav saum toj no, nws muaj nws cov yeeb ncuab. Chief cov no yog cov phev whale. Yuav kom nrhiav tau tawm nws yog ua tau rau cov kuaj tau residues colossal squid nyob rau hauv lawv cov stomachs. Me tsis paub qab hau cov neeg muaj peev xwm pub rau cov albatrosses thiab Antarctic toothfish.

Lawm, tshwj xeeb tshaj yog sib sib zog nqus dej npliag deg loj yeeb ncuab yog tus txiv neej. Nyuj nyoos squid nqaij yog siv los npaj ntau yam tais diav. Txawm li cas los, Yog hais tias koj ua no giant tsoos tais calamari, lub lub cheeb ntawm lub txiav ntawm nws rings yuav yuav piv nrog lub cheeb ntawm cov log tsheb ntawm lub tsheb laij teb.

Tawm tsam rau tib neeg

Hais txog lub giant squid, los yog es ntawm lawv tawm tsam rau cov neeg tau raug sau nyob rau hauv ntau tej hauj lwm ntawm cov kos duab. Lub nto moo tshaj plaws ntawm cov no yog cov ua hauj lwm ntawm Jules Verne.

Tab sis lub neej kuj piav mob qhov twg colossal squid zuj ships. Piv txwv li, ib tug siv cov ntaub ntawv tshwm sim nrog lub Fabkis sailors thaum lub sij hawm puag ncig lub ntiaj teb no haiv neeg.

Raws li ib tug ntawm lawv sailors Olivier de Kersuasona, npliag deg seized lawv yacht astern cia li ob peb teev tom qab lawv tau sab laug Brittany. Cov neeg tsav nkoj tau hais tias cov giant sib sib zog nqus hiav txwv nkoj qhwv nws tuab, thicker tshaj ib tug tib neeg ko taw, tentacles thiab pib rub lub nkoj mus rau hauv lub hiav txwv. Ob tug tentacles nws sim ntawd lub nkoj lub log. Tab sis qhov zoo ces, cov neeg tsav nkoj tsis tau tua nws. Thaum lub nkoj nres, shellfish loosened nws tuav thiab disappeared mus rau hauv lub depths ntawm lub hiav txwv.

Raws li tom qab hais rau cov neeg tsav nkoj, squid lub cev ntev tshaj 8 meters, thiab yog hais tias lub zeej yog ntau txhoj puab heev, nws yog heev muaj peev xwm yuav tig lub nkoj thiab poob dej.

Me-paub txhom

zaum tsuas kaw txog 250 tus neeg mob ntawm tib neeg lub rooj sib tham nrog colossal squid, tiam sis tsuas yog ib tug ob peb muaj kev tswj kom pom cov giant ciaj sia. Los ntawm tib zaum uas tau muaj tsis poob. Lawv muaj kawm tsuas yog tus seem rho tawm los ntawm lub stomachs ntawm marine txhom, thiab lub cev ntxuav nyob tim ntug dej los yog ntes tau neeg tsav nkoj.

Txawm tias me ntsis yog paub tab sis tsis tau muab piv nrog lwm tus neeg sawv cev ntawm nws chav kawm ntawv colossal squid. Qhov ntev, yees duab nws yuav ntaus leej twg. Sib sib zog nqus-colossi, raws li ib txhia kev kwv yees, ncav tsis cuag ib tug ntev ntawm 20 meters thiab Weigh li mus rau ib tug ton.

Yuav ua li cas tau ntau xyoo ntawm nyob rau hauv lub ntiaj teb no ntawm cov Giants, nws tseem yog ib tug paub tsis meej. Nws yog tau hais tias ib tug heev me ntsis, txij thaum lub lifespan ntawm ntau hom twb kawm squid yog ib tug me ntsis ntau tshaj ib xyoo.