Pollock yana jin mutane da yawa, kuma ɗanɗano sananne ne tun yarinta. Filinta ne wanda aka yi amfani da shi a cikin shahararren McDonald's ta hanyar sandunan kifi, biredin abinci da wani ɓangaren sauran abincin kifin.
Bayanin Pollock
Idan kun ji game da pollock a cikin Amurka, da alama ba muna magana ne game da shahararren mai fasaha ba, amma game da kifin pollock... Yankin Atlantic pollock yana da wadataccen kayan abinci. Yawancinmu suna son wannan kifin saboda farinsa, nama mai laushi mai laushi, wanda ya dace sosai don amfani dashi a sikakken sifa. Pollock kifi ne mara kyau, mara kifi wanda ya dace daidai da tsarin abinci mai ci.
Dandanon halayyar sa ne, mai kama da kifi, wanda ba shi da kama da naman kaguwa. Wannan shine dalilin da yasa ake amfani da filletin waɗannan kifin yayin masana'antar keɓaɓɓun sandunan kaguwa da sauran kayan kifin, yana mai da samfurin da aka gama ya zama mai sauƙi mai sauƙi. Hakanan, bayani ga masoya na kayan ciye-ciye na kifi don giya: kifin amber da barkono shima samfur ne da aka yi daga naman fure.
Yana da ban sha'awa!Kifin Pollock na dangi ne kuma yana da mahimmancin kasuwanci. Yawancin waɗannan kifayen ana samun su ne a Arewacin Tekun Atlantika. Kifayen da kansu suna girma zuwa matsakaici babba (har zuwa tsawon mita).
Akwai nau'ikan pollock da yawa - Atlantic, Turai da sauransu. Kimanin rabin adadin kamun koli na shekara shekara a duniya ya fito ne daga Ingila da Turai. Sauran kamun kifi na Tarayyar Rasha. Kamun kifin Alaska a tekun Bering shine mafi girman kamun kifi daya a duniya.
Bayyanar
Alaska pollock yana da wani nau'i na elongated siffar jiki wanda yake takamaiman komai, wanda ya sauko daga kan kai zuwa wutsiya. Duk jikin kifin an lullubeshi da azurfa, ƙananan sikeli, an ɗan yi duhu sama da baya. Sauran sikeli an rufe su da matsakaitan matsakaita-duhu, a ko'ina a warwatse akan saman jiki da kai.
Pollock yana da dorsal uku da fin ƙarfi biyu, an raba ta da ɗan tazara. Bayan kifin an toshe shi da finkahu daban-daban guda uku, na farkon wanda yake kan kansa. Mafi girma da tsawo shine na biyu a jere. Akwai kuma fincin gindi. Layin layi na jiki tare da lanƙwasa masu kaifi. Kan kifin kamar ba shi da kyau a jiki, tunda yana da girma a gani. Hakanan ya shafi idanun dabba. Abinda yake shine pollock wakili ne na zurfin teku na ichthyofauna. Wani fasali na wannan kifin shine ƙaramin raɗaɗi wanda yake ƙarƙashin ƙasan leɓɓa. Muƙamuƙin yana fitowa gaba gaba.
Ra'ayi game da girman girman kifin pollock yana da rikici. Wasu suna jayayya cewa nauyin dabba mafi girman girman shine kilogram 3 gram 900 tare da tsayin jiki na santimita 90. Wasu kafofin sun tabbatar da kasancewar mutane santimita 75 masu nauyin kilogram biyar. Kasance haka zalika, ana daukar matsakaita bayanai a matsayin mutane masu nauyin kilogram daya da rabi tare da tsawon jiki daga santimita arba'in zuwa 75.
Hali da salon rayuwa
Waɗannan kifin, kodayake suna da zurfi, suna jin daɗi, duka a cikin ginshiƙin ruwa da cikin ƙasansa. Zurfin da aka fi so na mazaunin pollock shine mita 200.
Kodayake zaka iya samun su a zurfin mita 700, inda suke jin daɗi sosai. Wadannan kifin sun fi son ruwan sanyi. Ana ɗaukar zafin jiki mafi kyau don ƙauyukan pollock a matsayin digiri 2-9 a ma'aunin Celsius. Pollock kifi ne mai son karatu.
Yana da ban sha'awa!Pollock ɗan kifi ne, mai ɗanɗano mai saurin girma. Yayin da yake girma, yana mikewa sosai cikin tsayi, yayin da saurin ƙaruwa. Wani saurayi ɗan shekara ashirin da ashirin "saurayi" a shekara ta huɗu ta rayuwa zai zama balagagge na jima'i, kifi santimita talatin.
Ana halayyar su da ƙaura ta yau da kullun. Wato, da dare, waɗannan mazaunan ruwa na iya tashi zuwa saman ruwa ko yin iyo a cikin zurfin zurfin ruwa. Koyaya, tare da farkon ranar, kifin har yanzu yana zuwa zurfin 200 ko, a wasu yanayi, mita 500-700. Sai kawai a lokacin ɓatancin haihuwa ne ƙwanƙolin ya zo kusa da gabar teku kuma yana nesa da nisan mita 50 zuwa 100 daga farfajiyar. A wannan yanayin, sai a samu tarin kifayen da yawa.
Har yaushe pollock ke rayuwa
Kifin Pollock na iya rayuwa har zuwa shekaru goma sha biyar.
Wurin zama, mazauni
Dukansu nau'o'in pollock ana samun su a cikin Arewacin Atlantika. Ana iya ganin su a yammacin Arewacin Atlantika, daga mashigar Hudson zuwa Cape Hatteras a North Carolina, da kuma gabashin Arewacin Atlantic daga Svalbard zuwa Bay of Biscay.
Hakanan ana samun wannan kifin a cikin Tekun Barents da kewaye da Iceland. Har yanzu ana samun kifin Pollock a arewa maso gabashin Atlantic a gabar Norway, a tsibirin Faroe da Iceland zuwa Bay of Biscay, da Ingila da Ireland.
Abincin Pollock
Kifin Pollock shine muhimmiyar hanyar haɗin muhalli a cikin jerin kayan abinci na Arewacin Atlantika saboda yawan abincin sa. Tana cinye nau'ikan kananan rayuwar ruwa, kamar su kifin kifin (squid) da kuma crustaceans (akasarinsu krill), kuma baya cinye shark ko wasu manyan kifaye a matakai daban-daban a tarihin rayuwarsa. A lokaci guda, matasa suna cin plankton, amphipods, krill, da nematodes.
Kazalika da annelids da crustaceans (krill, shrimp, crabs). Yayinda ya balaga, mutum mai girma baya sha'awar ƙaramin abinci, kuma kifin ya canza zuwa abinci mai gina jiki, abincin manya. Cin naman mutane sanannen abu ne a tsakanin pollock. Su, ba tare da wata damuwa ta lamiri ba, za su iya ci, a matsayin na wani nasu, da ƙwai nasu har ma da soya.
Sake haifuwa da zuriya
Pollock yawanci ana haihuwa a ƙarshen hunturu da farkon bazara a kudu maso gabashin Tekun Bering... Mutanen da shekarunsu suka wuce 3-4 sun isa balaga.
A wannan lokacin, nauyin kifin ya kai matsakaicin yanayinsa. Ya danganta da yankin mazaunin, nauyin ya kasance daga kilogram 2,5 zuwa 5. Individualaya daga cikin mutane yana kulawa da haɓaka kusan sau goma sha biyar a cikin rayuwarsa duka.
Yana da ban sha'awa!Qwai da aka saki daga jikin mace suna yawo a cikin layin ruwa. Matsayinsu ya kai zurfin mita hamsin.
Wnaddamar da kanta na iya faruwa a lokuta daban-daban na shekara. Mazaunan Tekun Bering suna zaɓar bazara da bazara saboda wannan. Kifi na Pacific - hunturu da bazara. Kamchatka pollock spawns keɓaɓɓe a cikin bazara. Wadannan kifin ba sa hana su ko da sanyi a yanayin yanayin ruwa mara kyau. Ko da a -2, sun sami nasarar samar da ƙwai na zuriyar ta gaba. Sirrin yana cikin ruwan gishiri da halaye na kifi. Kamar yadda kuka sani, ruwan gishiri yana daskarewa a yanayin zafi mafi ƙaranci, kuma daskarewa na yanayi yana gudana ta jijiyoyin pollock.
Makiya na halitta
Tunda kifin pollock mazauni ne mai zurfin gaske, bashi da makiya da yawa waɗanda ke haifar da haɗari na gaske. A ka'idar, waɗannan na iya zama manyan tsuntsaye ko wasu nau'ikan kifin mai kamun kifi. Amma babu wata takaddar shaida game da hare-haren wannan ko waccan maharin. Kar ka manta cewa Alaska pollock tana da rauni musamman a lokacin ɓatancin, lokacin da makarantun kifi suka kusanci saman ruwa, kasancewar suna cikin babbar hanyar da ke kusa da bakin teku.
Yawan jama'a da matsayin jinsin
Saboda saurin kamun wadannan kifaye, ana fuskantar barazanar yawan su.... A shekarar 2009, kungiyar Green Peace Association ta nuna damuwarta, kuma tun daga faduwar shekarar, ta bukaci mutane da su daina saye da cin wannan kifin a duk kasashen duniya.
Hakanan zai zama mai ban sha'awa:
- Saika
- Pike
- Tench
- Grey
Amma saboda karancin tsadar kifi, yawan abincinsa da dandanonsa, da kuma saukin kamawa, wannan ba zai yiwu ba har zuwa yau.
Darajar kasuwanci
An kama kifin Pollock daga tekuna a sikelin masana'antu. A yau, kamun wannan mazaunin ruwa ya kasance na farko a cikin darajar duniya.
Yana da ban sha'awa!Tuni a cikin shekaru tamanin, kamun duniya ya kai tan miliyan bakwai.
A farkon karni na uku, alamomin sun ragu zuwa tan 2.5-3, Tarayyar Rasha ta kama 1.6 daga cikinsu. Ba wai kawai naman abinci, mai laushi da mai daɗin ƙyalli ba, amma har hanta tana da ƙimar abinci mai mahimmanci.
