Daga cikin mazaunan zurfin teku bluefish yana wakiltar kifin mai ƙarancin haske daga tsarin perchiformes. An san shi azaman mai farauta mai aiki, mai saurin kai hare-hare don ganima. A cikin biyan, sai ta yi tsalle zuwa farfajiya, ta gangara bankunan don ganima.
Amma shi kansa ya zama abin da aka fi so game da kamun kifin wasanni. Abu ne mai sauki ba kayar da mai farauta ba - kifin yana da halin rashin tabbas, watakila shi yasa icefin bluefish ya zama abin wasan komputa na zamani.
Bayani da fasali
Kuna iya gane wakilin dangin bluefish ta tsawan tsayinsa da kuma shimfide, an rufe shi da ƙananan sikeli masu nauyi. A bayan baya akwai fika-fikai biyu tare da hasken wuta.
Bluefish
A farkon, zaku iya ƙidaya 7-8, kuma a cikin na biyu, zaku iya samun guda ɗaya kawai, sauran sune cartilaginous, masu taushi. Nau'o'in firam da na ƙugu sun gajarta, wutsiyar an saƙa ta.
Launin baya duhu ne, shuɗi-shuɗi, gefen azurfa ne mai sauƙi, kuma cikin ciki fari ne. Fananan fuka-fukai suna da duhu. Babban kai mai girman baki. Muƙamuƙin da haƙora masu kaifi an tura shi gaba. Bluefish a cikin hoto - a cikin bayyanar, ainihin mai farauta, wanda yake.
Babban kifi na iya yin girma zuwa 130 cm a tsayi kuma ya sami nauyi har zuwa kilogiram 15, amma a cikin ganimar kasuwanci galibi akwai mutane masu girman 50-60 cm, suna yin nauyi zuwa kilogiram 5.
Bluefish yana rayuwa a cikin fakiti. Babban dangin kifi sun hada da dubunnan mutane. A cikin ƙaura koyaushe, makarantun masu farauta suna da haɗari ga sauran mazaunan teku, amma su kansu sun zama ganima ga jiragen ruwa na kamun kifi.
Makarantun kifayen galibi ana ajiye su ne a cikin ruwan teku, a zurfin har zuwa mita 200. A cikin yanayi mai zafi bluefish yana motsawa zuwa yankunan bakin teku, bakin kogi, amma ya dawo cikin teku mai buɗewa tare da sanyin sanyi.
A cikin farauta, ya nuna wauta da so. Makarantun kananan kifi makarantar bluefish ya faskara cikin guntu tare da aiwatarwa cikin hanzari, sa'annan ya afka wa wadanda abin ya shafa da kuma wucewa cikin jifa. Tare da buɗe baki, kumbura, suna kama ganima kuma suna cin sa nan take. Bayan kammala farautar, garken abubuwan da ke ba da laushi da sauri suna haɗuwa.
Hakoran Bluefish
Ga mutum bluefish ba haɗari ba. A cikin zurfin, bayan haɗuwa tare da mashigin ruwa, garken yana hanzarin gudu. Kifin da aka kama, wanda yake tsananin juriya, zai iya haifar da lalacewa.
A cikin abin da aka sami tafkunan ruwa
Yawancin masunta da yawa sun tabbata cewa ƙifar kifi shine kifin da ake samun sa a cikin Bahar Maliya kawai, wani lokacin yana bayyana a cikin ruwan Azov, mashigar Kerch. Waɗannan, hakika, babban mazaunin mai farauta ne, amma manyan makarantun bluefish suna rayuwa a cikin ruwan yankin mai yanayin yanayi da ƙananan tekun Atlantika. A cikin Tekun Pacific da Indiya, makarantun masu farauta ba sabon abu bane.
Ruwan dumi na Tekun Bahar Rum da gabar Afirka na jan hankalin ƙaurar ƙaura. Underarƙashin tasirin yanayin zafi da matsin lamba na yanayi, mai farautar ruwan zai iya nitsewa zuwa zurfin ruwa, ya tsaya a cikin ruwa ya yi iyo kusa da farfajiyar.
Abincin Bluefish
Abincin mai cin ruwa shine ƙanana da matsakaici. Gudun hare-haren farauta yana da yawa sosai har masana kimiyya ba za su iya tsayar da lokaci mai tsawo yadda ainihin abin da zai kama shi ya kuma haɗiye abin kamawa ba. A cikin bin sa, ya yi tsalle cikin sauri a kan ruwa, ya kurmanta wanda aka azabtar ta hanyar fadowa. Rikodin bidiyo na zamani kawai, kallon motsi-hankali ya bayyana asirin halayensa.
Abubuwan da aka gani a saman ruwa suna nuna inda sanannen abu ke cin abinci. Kamar wuraren da ke cikin ruwa, masu farauta sun kai hari gaba ɗaya don rarraba makaranta, sannan kuma su bi kaɗaici, suna lalata su cikin saurin gudu. Juyawar gullun yakan ba da wurin cin abinci mai kyau.
Black Sea bluefish yana ci
- anchovies;
- mackerel doki;
- sardines;
- mullet;
- herring;
- athena;
- hamsa;
- sprats;
- cephalopods;
- crustaceans, har da tsutsotsi.
Saurin cin waɗanda aka ci zarafinsu ya haifar da almara mai yawan gaske na kwaɗayi na bluefish, wanda ke kashe kifi fiye da yadda zai iya ci. An ɗauka cewa mai farauta yana cizon ganima, amma bayanan bayanan sun ƙaryata wannan ra'ayin.
Kama bluefish
Gawarwakin naman Bluefish suna da daraja sosai. Ya ƙunshi har zuwa 3% mai da fiye da 20% furotin. Nama mai daɗi tare da daidaito mai yawa an tsara shi azaman abinci wanda za'a iya ci sabo.
Kifin kuma ana gishiri da shi an bushe. Dandanon dandano na mai farautar teku sananne ne ga masanan Yammacin Atlantika, Brazil, Venezuela, Australia, Amurka, kasashen Afirka. Babu kusan ƙananan kasusuwa a cikin nama.
Kama bluefish
Scaananan sikeli suna da sauƙin tsaftacewa. Jikewar kifi tare da bitamin, microelements ya sa ya zama samfuri mai amfani. A kasuwar Rasha, wasu lokuta zaka iya samun bluefish akan siyarwa a ƙarƙashin sunan "bass sea".
Ya kamata masu son cin abincin kifin su yi la'akari da cewa a cikin shirye-shiryen saboblu ya kamata ku mai da hankali sosai: tsakanin fincinsa akwai allurai masu dafi waɗanda ke iya haifar da gurguntar da gaɓoɓi lokacin da suka lalace.
A tsakiyar karnin da ya gabata, masunta sun kama bluefish na Bahar Maliya a cikin daruruwan tan. Amma yawan mutane ya ragu sosai tun daga wancan lokacin. An kama kifin a cikin raga, amma galibi ana kama shi don fa'ida.
Kama bluefish - abun kamun kifi na wasa ta amfani da sandar juyawa. Cizon da yake aiki ana lura dashi da sanyin safiya ko maraice, yayin farautar mai farauta. Bluefish mai kyau wanda aka kama akan ƙugiya zai iya juriya zuwa ƙarfinsa na ƙarshe, yana da matuƙar wahala cire shi daga ruwa.
Kifin yana yin jarkoki masu ɓacin rai, shiga cikin zurfin zurfafawa ko tsalle daga ruwa. Fadan na iya yin awanni. Yana buƙatar kyakkyawar ƙwarewa, sanin halaye na kifi, ƙarfi da haƙuri don shawo kan juriya na mai farauta.
Bluefish wani lokacin yakan girma
Sau da yawa bluefish yana fitowa da nasara, wanda ke kulawa da kawar da ƙugiya sakamakon yaudarar dabaru. Kwararrun masun kifin suna kokarin kamo kifin yanzunnan. Lokacin da ƙugiya ta kafe a bakin, saita birki ka cire mai farautar.
Don kamun kifi, sanduna mai juyawa mai hannu biyu yana da kyau, an sanye shi da ƙwanƙwasa mara ƙarfi da layin 0.4-0.5 mm a diamita. Daga cikin marasa ƙarfi zaka iya zaɓar "Dolphin". Cokali yana buƙatar tsayi mai tsayi, tare da ɓangaren ɓangaren da aka gabatar. Ana zubda abin wanka da narkakken dalma. Itaramar da take da nauyi yana jan kifi da yawa, kuma ba a buƙatar nauyi.
A gefen tekun, da alama ba safai ake bayyana ba, sai bayan hadari, yawanci ana kama su ne daga kwale-kwalen mota. Yana da wuya ayi tsammani a sararin samaniya inda kifi ke rayuwa. Masunta ba zato ba tsammani yana jan hankalin masu cin kaɗaici.
Thewanƙwasawa suna ba da fantsama a kan ruwa, sautin kifin kifin wanda kifaye ke jawowa. Damar samun nasarar kamun kifi na kara daskararrun kayan mackerel na doki, anchovy, garfish idan ka matsar dasu mita 70-90 a kusa da jirgin ruwan. Masunta suna ci gaba daga tsakiyar lokacin rani zuwa ƙarshen kaka, yayin da makarantun ƙaramin kifi ke zagaye kusa da bakin teku.
Sake haifuwa da tsawon rai
Balaga ta bluefish zata fara ne daga shekaru 2-4. Mai farautar ya haihu ne kawai a cikin ruwa mai ɗumi sosai, daga farkon Yuni zuwa ƙarshen Agusta. Mata suna haifar da ƙwai masu iyo a kai tsaye a cikin teku, da yawa.
Yawan haihuwa yana kubutar da jama'a daga halaka, saboda sauran kifin suna cin caviar, kuma galibinsu suna mutuwa ne kawai. Manya mata na kwance ɗaruruwan dubbai, har zuwa ƙwai miliyan 1, wanda daga ciki, idan sun rayu, ƙyanƙyashe ƙyanƙyasar ƙira a cikin kwana biyu.
Suna da ƙarami a cikin girma, kwatankwacin zooplankton. Ana ɗaukar larvae a kan nesa mai nisa ta halin yanzu. Yana da matukar wahala masana kimiyya suyi nazarin duk hanyoyin haifuwa.
A cikin abincin yara, tarar crustacean, invertebrates. Lokacin da jikin soya ya girma zuwa 8-11 cm, canje-canje mai gina jiki - ainihin mai farauta ya farka. Kifi ya zama babban abinci. Jama'ar Bluefish suna canzawa lokaci zuwa lokaci: akwai lokacin ƙarewa, waɗanda ke sauyawa tare da matakan wadata.
