Manyan teku ciwon daji: photo da kuma bayanin. Marine sufi kaguwa

A wannan duniya tamu, akwai fiye da 70 dubu na daban-daban crustacean tãlikai. Aka sãme su a kusan duk ruwa jikin na duniya: a koguna, Lakes, tekuna, da kuma ba shakka, da teku. Tare da duk iri-iri na crustaceans, ko da a yau, ba duk abin da suka jinsunan suna da kyau karatu ilmin dabbobi. Daya daga cikin mafi bayyanar wakilan wannan subtype ne babban marine dabbobi ciwon daji lobster, sufi kaguwa, da kuma ciwon daji-mantis.

Wane ne crustaceans?

Don haka ya kira babbar kungiyar (subtype) arthropod. Suna da kyau a san mana crabs, jatan lande, crayfish, teku crayfish (mantis, kwantata sufi, lobsters), crayfish da kuma kama. D. halin yanzu, masana kimiyya ya bayyana game da 73 dubu jinsunan wadannan halittu. Wakilai daga wannan rukuni na dabbobi sun ƙware kusan iri daban-daban na jikin ruwa a duniya tamu.

Mafiya yawa na crustaceans - An rayayye dabba, amma a yanayi za a iya samu kuma gyarawa siffofin, kamar barnacles ko barnacles. Shi ne ya kamata a lura da cewa ba duk crustaceans - tẽku dabbobi, wasu daga cikinsu, kamar crabs da woodlice fi son su zauna a ƙasar.

hanyar rayuwa

Crustaceans dabbobi, ciki har da lobster, da kuma ciwon daji-mantis, kuma sufi crabs, suna a cikin iyali da kuma irin duka biyu ƙanana da manyan. Mutane da yawa na wadannan dabbobi suna iya sake kama kansu da kyau, halin da canza launi a cikin launi na kewaye da ƙasa, misali, a blue lobster. Kamar yadda na ambata a sama, yayin da wasu cancers gudu, iyo da kuma hawa a ko'ina, yayin da wasu fi son wani m salon, attaching kansu ga waɗanda ko wasu karkashin ruwa abubuwa.

Mutane da yawa crustaceans ana kiyaye shi daga makiya ta hanyar yin amfani da calcareous bawo, amma ba kowa da kowa yana da cewa damar. Alal misali, ciwon daji ne mai babbar teku lobster da jatan lande da crabs ba su da bawo. Jikinsu yana rufe da wani abin dogara makamai kunshi chitin m faranti. Wadannan bawo ma da abokai duk crayfish.

haifuwa

Marine crustaceans haifa ta hanyar kwanciya qwai. All daga cikin manyan cancers suka kama kifi qwai. Alal misali, lobsters sa su qwai a wuce yarda da yawa - daga 1.5 zuwa miliyan 600 raka'a a cikin lokaci. Hakika, ba duk da qwai zai kyankyasar kwan crustaceans. Mafiya yawa su ke ciyar da kifi da kuma sauran marine dabbobi.

To, bari mu dauki wani kusa look at dama shahararren wakilan da subtype na marine crustaceans dabbobi: mantis jatan lande, kaguwa sufi da lobster (lobster).

Cancer-mantis

Wadannan dabbobi rayuwa a cikin kududdufi ruwa a cikin subtropical da kuma wurare masu zafi da tekuna. Su musamman alama - mafi hadaddun idanu a duniya. Alal misali, idan za mu iya gane yanayin kawai uku na farko da launuka da su inuwõyinta suna kusa, a mantis jatan lande iya ganin bakan na 12 launuka. Masana kimiyya suka yi binciken waɗannan dabbobi, suna da tabbaci cewa sun gani infrared da ultraviolet launuka, kazalika da daban-daban na polarized haske.

Salon da farauta mantis

Offshore ciwon daji-mantis - a wajen m halitta, manyan wani Kadaitaccen salon. Mafi yawan lokaci shĩ yanã ciyarwa a cikin crevices ko burrows a cikin ƙasa. Su mafaka mantis jatan lande bar kawai a lokacin da foraging ko canza wuraren. Su ganima, wadannan halittu suna kama ta amfani da kaifi da kuma jagged segments a kan fahimtar ƙafãfunsu: a lokacin da hari marine ciwon daji-mantis sa wasu azumi da kuma iko Kicks a kan wanda aka azabtar, inda suka kashe ta. Suka ciyar a kan kananan dabbobi kamar crayfish kuma katantanwa. Ba su yi ƙyãmar mũshe.

sufi kaguwa

Wadannan halittu suna da wani sabon abu bayyanar. Don babban har ya dogara a kan su wuraren. Sufi crabs encased a Twisted karkace harsashi. Waje gani kawai uku nau'i-nau'i daga tafiya da kafafu. A cikin farko biyu daga fika suna located in daban-daban masu girma dabam. Babbar kambori marufi taka wata rawa: ta marine sufi kaguwa toshe ƙofar mai zaman kansa nutse.

Hoton na sufi rai

Sunan wannan nau'in na teku crayfish yayi magana don kansa: sun kai Kadaitaccen rayuwarsu. Kamar yadda gidajensu da kuma mafaka yawancin kwantata sufi amfani da bawo bar kan daga gastropods. Wadannan halittu rayuwa a tidal zones da kuma kananan acan karkashin ruwa. Wasu sufi crabs iya abada bar na ruwa kashi, baya cikin teku kawai a lokacin da haifuwa. Kwantata sufi - hankula taro.

Lobster (lobster)

Yana da wani babban iyali na marine kwaro ciwon daji. A duban farko, wannan dabba iya tuna da sanannun crayfish, amma bambancin da ke tsakanin su ne har yanzu akwai. Duk da wakilan wannan iyali ne halin da babbar cheliped. In ba haka ba, su ne sosai kama da na al'ada crayfish.

Yadda za a gane a lobster?

Don bambanta wannan daga lobster na babban ciwon daji, hankali ya kamata a biya wa fika da kafafu. Gaskiyar ita ce, gaskiya lobsters da kyawawan m fika, wanda aka located a farkon biyu daga kafafu. A na biyu da kuma na uku biyu daga kafafu, waɗannan dabbobi ma da fika, kawai sulusi da murabba'i mãsu on na farko. A cikin duka, wadannan halittu da biyar nau'i-nau'i daga wata gabar jiki.

bayyanar lobsters

Omar - Marine ciwon daji inhabiting da mafi yawan ruwa kududdufai a wannan duniya tamu. Its iko fika - makawa kayan aiki domin samun abinci da kuma kariya daga dukan teku makiya. A kan kansa lobsters ne uku nau'i-nau'i daga jaws. A mafi yawan iko ne da ake kira mandibles, da wanda Shellfish murƙushe abinci. A wasu muƙamuƙi, shi ne tace. Ba zato ba tsammani, lobster bawo folds sauƙi hack ya babban fika.

By cin wadannan halittu cinye duk abin da ke kwayoyin a cikin yanayi, watau. E. Ku ci duk abin da ya zo a cikin su fika. Don yin wannan, suka ciyar hours yawo tare da kasa daga cikin teku. Kamar yadda da dukan da cutar daji, da aka fi so abinci na lobster ne na banza ragowar marine dabbobi. Ba su yi ƙyãmar, da kuma kananan crustaceans, katantanwa, clams da sauran kwaro.

The idanu daga cikin mafi girma marine ciwon daji a duniya an yi sama da yawa kananan da kuma mutum glazik kira fuskoki dabam-dabam. Abin mamaki, wanda ido na iya kunshi lobster 3000 fuskoki dabam-dabam! Babu kawai a cikin deepwater crayfish. A bristles aka shirya a kai, ya maye gurbin shi ta ji tsoron. Da taimakon wadannan lobsters touch, sansana da kuma sanin da sinadaran abun da ke ciki na ruwa.

Janar bayanin lobsters

Lobsters, kazalika da yawa marine dabbobi, numfashi tare da gills. Suna located a karkashin su harsashi. Wadannan mutane fi son na musamman srednesolenye sanyi da ruwa, wadda ba da zazzabi da aka sama 20 digiri Celsius. Lobster kusan ba zai yiwu a sami a cikin tekuna wanke gaba na kasar mu, saboda su halitta mazauninsu yana da iyaka ga Scandinavian sashin daga Atlantic.

Wannan marine ciwon daji yana da wani pronounced jima'i dimorphism, watau. E. namiji ne ko da yaushe yawa ya fi girma fiye da mace. Ciki sashen, waɗannan dabbobi ɓullo da quite da kyau: duk appendages da kuma segments bambanta ba tare da wahala. Chitinous harsashi lobsters daga lokaci zuwa lokaci zubar.

jiki tsokoki suna a cikin wadannan dabbobi da aka hada da musamman kuma da-ɓullo da tsokoki. Lifespan lobster maza jeri daga 25 zuwa 32 shekaru, da kuma lobster-mãtã - har zuwa 55 shekaru. Bisa ga Guinness Littafi na Records babbar teku ciwon daji lobster aka kama a Canada (Nova Scotia). Ya nauyi ya 20,15 kg.

The hali na lobsters a hatsarin

Omar - Marine ciwon daji cewa zai iya sa rauni da kansu ga nasu aminci. Alal misali, sa'ad da kama da wata gabar jiki a wasu lobsters zubar da abokan gaba ba tare da jinkirin, t. E. da kansa hana ƙafãfunsu (da kuma wani lokacin har zuwa shida a lokaci). Wannan damar da su zuwa motsa daga hatsarin da ya boye a cikin wata mafaka.

Rasa reshe regenerates kan lokaci, watau. E. Yayirus. Duk da haka, su duka dawo da tsarin iya dauka shekaru da dama, amma abin da ya yi - nasa rai more. Kuma Omar ne Masani.

Abin da ya kashe lobster?

Da fari dai, lobsters, kamar sauran crustaceans, ne links na abinci sarkar. A wasu kalmomin, da sannu zã su ciyar da yawa marine kifi, baleen Whales (a matsayin ƙanana da matsakaitan abinci) da kuma tsuntsaye. Don a gaskiya, lobsters da sauran cancers, kazalika da jatan lande, oysters, crabs - a fi so delicacy abinci mutane. An zo ko zuwa wurin da cewa a halin yanzu ana gina dukan masana'antu inda crayfish suna bred domin kara amfani.

Abu na biyu, da lobsters masu kula da sinadaran abun da ke ciki na ruwa. A m barazana ga waɗannan dabbobi ne akai ruwa gurbatawa a daban-daban da masana'antu tõzarta, slag da sauran tarkace.

Lobsters a dafa abinci

Kamar yadda muka rigaya muka gani, a dafa a manyan teku ciwon daji aka dauke wani dadi delicacy. Mutane ci namansa, wanda shi ne sanannen domin ta taushi. A cikin abinci cinye nama daga cikin harsashi, kazalika daga da kafafu da kuma a rundunar lobsters. Bugu da kari, mutanen da suka ci qwai da kuma hanta na wadannan dabbobi. A crustaceans gidajen cin abinci dafa wani souffle, soups, salads, aspic, Crockett, mousses da kuma kama. D.

wargajewa lobsters

Shellfish yawan yake sannu-sannu ragewa. Daga tsakiyar karni XIX farko yunkurin lobster kiwo a wucin gadi Wuraren da aka sanya. A farkon karni na XXI, wannan aiki tsiwirwirinsu cikakken lokacinta. Duk da haka, mutane da har yanzu ba zai iya samun kudi ne mai yiwuwa Hanyar namo marine crabs.