Denisoni barbus (Latin Puntius denisonii ko jan layi) shine ɗayan shahararrun kifi a masana'antar akwatin kifaye. Kasancewa abin kulawa sosai kusa da kwanan nan, wannan ɗan asalin na Indiya da sauri ya ƙaunaci masu ruwa da ruwa don kyawun sa da halayen sa mai ban sha'awa.
Wannan shi ne mafi girma (kamar na barbus), kifi mai aiki da haske. Tana zaune ne a Indiya, amma irin dabbancin wannan kifin na wasu shekaru ya jefa gaskiyar kasancewar sa.
Hukumomin Indiya sun sanya takunkumi kan kamun kifi a yanayi, kuma a wannan lokacin galibi ana shayar dasu ne a gonaki da kuma cikin ruwayen ruwa na sha'awa.
Rayuwa a cikin yanayi
Denisoni barbus an fara bayyana shi a cikin 1865, kuma ya fito ne daga Kudancin Indiya (jihohin Kerala da Karnatka). Suna zaune cikin manyan garken a cikin rafuka, koguna, tafkuna, suna zaɓar wurare masu yawan tsire-tsire da ƙasan dutse. Ruwa a cikin mazauni yawanci yana da wadataccen oxygen.
Kamar sauran kifi, yayin binciken, ya canza sunan Latin sau da yawa, yanzu ya zama Puntius denisonii.
Kuma a baya ya kasance: Barbus denisonii, Barbus denisoni, Crossocheilus denisonii, da Labeo denisonii. Kuma a gida, a Indiya, sunansa Miss Kerala.
Abun takaici, ana iya kawo wannan kwatankwacin a matsayin misali na halin da ake ciki inda kwatsam akwai yawan sha'awar kasuwar kifi. Bayan an amince da ita a matsayin ɗayan mafi kyawun kifi a baje kolin masanan ruwa na duniya, buƙatun sa ya ƙaru sosai.
A cikin shekaru goma, an fitar da fiye da rabin yawan daga Indiya. A sakamakon haka, akwai raguwar yawan kifaye a yanayi, saboda kusan kamun kifi na masana’antu.
Gurɓataccen ruwan sha na masana'antu da daidaita wuraren zama na kifi suma sun taka rawa.
Gwamnatin Indiya ta dauki matakan hana kamun bara a wasu lokuta, kuma sun fara kiwo a gonakin da ke kudu maso gabashin Asiya da Turai, amma har yanzu yana cikin littafin Red Book a matsayin kifin da barazanar ke neman mamaye shi.
Bayani
Dogaye da siffa mai siffa kamar yadda aka tsara don saurin tafiya. Jikin azurfa tare da layin baki wanda ya fara daga hanci zuwa wutsiyar kifin. Kuma ya bambanta da layin baƙar fata mai haske ja, wanda ke sama da shi, yana farawa daga hanci, amma yana tsinkaya a tsakiyar jiki.
Har ila yau, ƙarshen dorsal yana da haske ja a gefen gefen, kuma fin ɗin caudal yana da ratsi mai rawaya da baƙi. A cikin mutanen da suka manyanta, ratsi mai launin kore ya bayyana a kai.
Suna girma har zuwa 11 cm, yawanci ɗan ƙarami. Tsammani na rayuwa kusan shekaru 4-5 ne.
Bayan ya kai girman mutum, kifin sai ya samar da gashin baki guda biyu a lebba, tare da taimakonsa yana neman abinci.
A cikin 'yan shekarun nan, bambancin launin zinare ya bayyana, wanda yake da jan layi, amma babu baƙar fata, kodayake wannan har yanzu launi ne mai matukar wuya.
Adana cikin akwatin kifaye
Tun da kifin yana makaranta, har ma ya fi girma, akwatin kifaye don shi ya zama mai faɗi, daga lita 250 ko fiye.
Bugu da kari, ya kamata a sami sarari da yawa a ciki, tunda Denisoni ma yana aiki sosai. Amma a lokaci guda, yana da kyau a dasa a kusurwa tare da tsire-tsire, inda kifin zai iya ɓoyewa.
Tsayawa dasu, duk da haka, yana da matsala matuka, tunda an cire shuke-shuke denisoni. Zai fi kyau a zaɓi manyan nau'in tare da tsarin tushen ƙarfi - Cryptocorynes, Echinodorus.
Har ila yau, ingancin ruwa yana da mahimmanci a gare su, kamar kowane kifi mai aiki da sauri, denisoni yana buƙatar babban abun cikin oksijin cikin ruwa da tsarki. Suna tsananin jurewa da karuwar adadin ammoniya a cikin ruwa, yana da mahimmanci a kai a kai canza ruwan ya zama sabo.
Hakanan suna buƙatar gudana, wanda shine mafi sauki don ƙirƙirar tare da mai tacewa. Zazzabi don kiyayewa: 15 - 25 ° C, 6.5 - 7.8, taurin 10-25 dGH.
Ciyarwa
Denisoni yana da komai kuma yana da kyau ga kowane nau'in abinci. Amma, don yanayin su ya zama mafi kyau duka, ya zama dole a ciyar da mafi yawan bambance-bambancen, dole ciki har da cikin abinci da kayan lambu.
Za a iya ba da abincin furotin ɗin su: tubifex (kaɗan!), Worungiyoyin Jini, corotra, brine shrimp.
Kayan lambu: spirulina, flakes na tushen shuka, yanka kokwamba, squash.
Karfinsu
Gabaɗaya, sandar denisoni kifi ne mai lumana, amma yana iya zama mai zafin rai ga ƙananan kifi kuma ya kamata a kiyaye shi da kifi na daidai ko girma.
A matsayinka na ƙa'ida, rahotanni game da mummunan hali suna da alaƙa da yanayin da ake ajiye kifi ɗaya ko biyu a cikin akwatin kifaye. Tunda kifin denisoni yana da tsada sosai, galibi suna sayan biyu.
Amma! Kuna buƙatar kiyaye shi cikin garken tumaki, daga mutane 6-7 da ƙari. A cikin makaranta ne tashin hankali da damuwa na kifin ke raguwa.
Ganin cewa ya fi girma, ana buƙatar akwatin kifaye don irin wannan garken daga lita 85.
Makwabta masu kyau don Denisoni zasu kasance: Sumatran barbus, Congo, lu'u lu'u lu'u lu'u, ƙaya, ko kifayen kifaye - taracatums, corridors.
Bambancin jima'i
Babu bambance-bambance bayyane tsakanin mace da namiji. Koyaya, matan da suka manyanta suna da ɗan girma, tare da cikar ciki, kuma wani lokacin basu da launi mai haske kamar na maza.
Kiwo
Yawanci ana yin shi akan gonaki, tare da taimakon haɓakar hormonal. Ko, an kama shi a cikin yanayi.
A cikin akwatin kifaye na sha'awa, akwai takamaiman amintaccen abin da ya shafi batun kiwo, wanda aka gano ba zato ba tsammani yayin tsabtace akwatin kifaye.
An bayyana wannan shari'ar a cikin mujallar Jamus Aqualog don 2005.
A wannan yanayin, kifaye 15 da aka haifa a cikin ruwa mai laushi da acidic (gH 2-3 / pH 5.7), suna kwan ƙwai akan ganshin Java.
