Wanene bakin teku? Da jin wannan tambaya, hoton wani dabba mai kamanni mara tsari kuma mai fahimta ba ya taso nan da nan a gaban idanuna. Kodayake, watakila, mutane masu ilimi ba zasuyi magana irin wannan game da katako ba, bayan haka, waɗannan dabbobin na iya zama kyakkyawa, amma ba za'a iya kiransu marasa tsari kwata-kwata. Bishiyar katako ta kasance cikin aji na cephalopods.
Kayan gama gari (Sepia officinalis)
Bayyanar cutan kifin
Jikin dabba yana da elongated-oval kuma dan kadan flattened. Babban sashin jiki an kafa shi da alkyabbar. Aikin kwarangwal ana yin shi ne da kwasfa na ciki - kuma wannan fasalin wani bangare ne wanda aka sanya shi kawai a cikin katon kifin. Ana hada kai da jiki. Idanun suna da rikitarwa, suna kan saman mollusk. Har yanzu a saman katon kifin akwai wani abu mai kama da beak, wannan “adaidaita” ta zahiri tana taimakawa mollusk sosai wajen samun abinci. Kamar yawancin cephalopods, kifin katako suna da jaka tawada.
Shirokorukaya cuttlefish, ko shirokorukaya sepia (Sepia latimanus) - mafi girma nau'in waɗannan dabbobi
Mollusk yana da kafafu takwas wanda ake kira alfarwar tantuna. Kuma kowane irin wannan mazauni ana nuna shi a zahiri tare da ƙananan masu maye. A ɓangarorin biyu na jikin mutum ne ƙyallen wanda dabbar ke yin motsin iyo.
Yankakken katako mai ɗauke da makamai wanda ya canza launi zuwa ruwan lemo
Girman jikin dabbar yana da ɗan ƙarami ga wakilan ajin cephalopod. Matsakaicin katako mai katon mutum ya kai kimanin santimita 20. Akwai katon katako, amma waɗannan wakilan nau'ikan jinsin ne daban.
Wannan katon kifin ba kawai yana sanya sutura mai launin ruwan hoda mai haske ba, amma kuma an rufe shi da shuɗaye masu launin shuɗi
Muhimmin fasali na wadannan mollus shine ikon canza launin jikinsu. Kamar mutum ya yi magana! Wannan tsari a cikin katako mai yiwuwa ne saboda sel chromatophore da ke kan fatar.
Speciesaya daga cikin nau'ikan da suka fi kayatarwa shine fentin kifin katako (Metasepia pfefferi) daga yankin Indo-Malay. Baya ga canza launin launi, wannan nau'in kuma ana bambanta shi da guba, wanda baƙon abu bane ga waɗannan dabbobin
Shahararrun nau'ikan yankan katako sune:
- Kayan cinya,
- Shirokorukaya cuttlefish (wannan shine mafi girma ga duk katon katako: tsawon sa ya kai mita 1.5, da nauyi - har kilo 10),
- Fentin katako mai kyan gani (mafi kyawun waɗannan mollusks, amma mai guba),
- Takaitaccen yanka mai cin nama (lakabi da sunan "pajama cuttlefish" shima mai guba ne sosai),
- Fir'auna mai yanka
![](http://img.thinkfirsttahoe.org/img/imag-2020/3517/morskaya-karakatitsa-65C50.jpg)
Rayuwa da halaye
Yankan katako sune tsintsayen wuri daya. Kuma kawai a cikin lokacin canjin za a iya ganin su cikin rukuni. Lokaci-lokaci, waɗannan dabbobin suna shirye don yin ƙaura zuwa wani wuri, amma mafi yawan suna zaune wuri ɗaya duk rayuwarsu.
Namijin ɗan itacen masani ya ci karo da mace mai ƙyalli a yayin saduwa a Georgia Aquarium (Amurka)
Wadannan mollusks suna da hankali sosai. Suna da sauƙin tsoro. Yawancin lokaci suna nuna hali a hankali, sun gwammace ƙungiyoyi na nishaɗi a ƙarƙashin ruwa. Zurfin zaman mazaunin ƙanana - waɗannan dabbobin koyaushe suna ƙoƙari su bi gefen tekun.
Masana kimiyya sun yi imanin cewa kifin katako yana daya daga cikin wakilan masu fasaha na dabbobin da ba su da ma'ana.
Abin da ke da katako ke ci
A kan “tebur na cin abinci”, naman alade yana samun duk abinda yake ƙasa da shi girmansa kuma yana rayuwa cikin ruwa. Babban abincin waɗannan dabbobin da ba a sani ba sune kifi, kifin, shrimp, tsutsotsi, da sauran mollusks.
Dogon katon Fir'auna (Sepia pharaonis) yayi ƙoƙarin ɓoyewa daga mai saurin ɓoye ta hanyar harba bam ɗin tawada
Bishiyar kiwo
Dangane da kiwo kuwa, kifin naman alade yana da kayan aikinsu na musamman: sun fara zama sau ɗaya kawai a rayuwarsu gabaɗaya, daga baya kuma su kansu suke mutuwa.
Lokacin mating yana da ban sha'awa. Mutane suna tattarawa cikin garken gabaɗaya kuma zaɓi abokansu. Bayan an zabi zabi, wasan mating din ya fara. Maza da mata suna shimfiɗa duk launuka na bakan gizo, ta haka suna nuna halin su da halayen su ga abokin tarayya. Maza a hankali suna bugun “amarya” tare da tantin, suna neman inda take.
Yankakken cuttlefish (Sepioloidea lineolata) wani nau'in guba mai mutu'a. Yana zaune a cikin ruwa a Australia, don takaddama ta canza launin Turanci ana kuma kiranta pajama
Tare da taimakon alfarwar namiji, kwayoyin halittar maza sun shiga jikin mace daban. Bayan wani lokaci, an dage sanya qwai (lokacin ma ya hadu). Masararry na ƙwai yana haɗe zuwa tsire-tsire na ruwa kuma yawanci baƙar fata ne. Bayan an gama bushewa, katon kifin ya mutu.
Bornaan Yarnar Tsutsa an haife su cikakke sosai, ban da haka, suna girma cikin sauri.
Tsawon rayuwar katako shine, a matsakaita, daga shekara daya zuwa biyu.
Abokan halitta
Akwai loversan loversan masoya don farauta don waɗannan dabbobin na hutu. Stingrays, dabbobin ruwa da kifin sharks suna matukar son cin naman katako. Yawan wadannan mollusks din kuma ya ragu ne daga farautar dan Adam dominsu.
Cokali mai kama yana haɗe da alkama
Yadda katako ke da amfani ga mutane
Yana da kyau a faɗi cewa 'yan itacen masar suna amfani da mutane sosai sosai, idan aka kwatanta da sauran mollusks. Ana cinye su, ana ƙara harsashi da aka ƙera a cikin samar da haƙoran haƙora, kuma ana san yawancin amfani da tawada tun lokacin da. Bugu da ƙari, wasu mutane suna yin katako a cikin akwatunan gida, duk da wasu matsaloli a cikin bauta.
Idan kun sami kuskure, da fatan za selecti yanki na rubutu kuma latsa Ctrl + Shigar.