Metinnis na Azurfa (lat.Metynnis argenteus) ko dala ta azurfa, wannan kifin akwatin kifaye ne, wanda sunan kansa ke faɗin kamannin sa, yana kama da dala ta azurfa a cikin yanayin jikin ta da launin ta.
Kuma sunan Latin na ainihi Metynnis yana nufin garma, kuma argenteus yana nufin azurfa mai tsini.
Metinnis Azurfa zaɓi ne mai kyau ga waɗancan masanan ruwa da ke son raba akwatin kifaye tare da babban kifi. Amma, duk da cewa kifin na cikin salama, yana da girma sosai kuma yana buƙatar babban akwatin kifaye.
Suna da aiki sosai, kuma halayensu a cikin garken yana da ban sha'awa musamman, don haka ɗauki kifi da yawa yadda zai yiwu.
Don kulawa, kuna buƙatar shimfiɗa akwatin kifaye tare da ruwa mai laushi, ƙasa mai duhu, da mafaka da yawa.
Rayuwa a cikin yanayi
An bayyana azurfa Metinnis (lat. Metynnis argenteus) a cikin 1923. Kifin yana zaune ne a Kudancin Amurka, amma bayani game da kewayon ya bambanta. Ana samun dala ta azurfa a Gayane, Amazon, Rio Negro da Paraguay.
Tunda akwai nau'ikan nau'ikan halittu da yawa a cikin kwayar halittar, yana da wuya a ce tabbas, mai yiyuwa ne ambatonsa a yankin Kogin Tapajos har yanzu ba daidai bane, kuma ana samun wani jinsin daban a wurin.
Makarantar kifi, a ƙa'ida, suna rayuwa a cikin raƙuman ruwa masu tsire-tsire masu tsire-tsire, inda suke yawanci ciyar da abincin shuke-shuke.
A dabi'a, sun fi son abincin tsire, amma suna farin cikin cin abinci mai gina jiki idan akwai.
Bayani
Kusan zagaye jiki, an matse shi ta gefe. Metinnis na iya yin girma zuwa 15 cm a tsayi kuma ya rayu shekaru 10 ko fiye.
Jiki gabaɗaya azurfa ne a launi, wani lokaci shuɗi ne ko shuɗi mai haske, ya dogara da haske. Hakanan akwai ɗan ja, musamman a kan finfin dubura na maza, wanda yake da jan ja. A wasu yanayi, kifin na haɓaka ƙananan wuraren duhu a ɓangarorin.
Wahala cikin abun ciki
Dalar azurfa kifi ne mai ƙarfi kuma mara kyau. Kodayake babba ne, yana buƙatar sararin akwatin kifaye don kiyayewa.
Zai fi kyau cewa mashigin ruwa tuni yana da gogewa wajen kiyaye sauran kifin, tunda ga garken metinnis na guda 4, ana buƙatar akwatin kifaye na lita 300 ko fiye.
Kuma kar a manta cewa tsirrai abinci ne a gare su.
Ciyarwa
Yana da ban sha'awa cewa, kodayake metinnis dangi ne na piranha, ya bambanta da shi, yafi ciyar da abincin shuke-shuke.
Daga cikin abincin da ya fi so akwai flakes na spirulina, latas, alayyafo, kokwamba, zucchini. Idan ka basu kayan lambu, karka manta ka cire ragowar, domin zasu yiwa ruwa girgije sosai.
Kodayake Dalar Azurfa ta fi son abinci irin na tsiro, amma kuma yana cin abinci mai gina jiki. Musamman suna son ƙuruwar jini, corotra, brine shrimp.
Suna iya zama masu jin kunya a cikin akwatin kifaye na gaba ɗaya, don haka tabbatar sun ci isasshen abinci.
Adana cikin akwatin kifaye
Babban kifi wanda ke rayuwa a cikin dukkan matakan ruwa kuma yana buƙatar sarari don buɗewa. Don garken 4, kuna buƙatar akwatin kifaye na lita 300 ko fiye.
Ana iya kiyaye yara a cikin ƙaramin ƙarami, amma suna girma cikin sauri kuma sun fi ƙarfin wannan ƙara.
Metinnis ba shi da daɗi kuma yana tsayayya da cuta da kyau, suna iya rayuwa a cikin yanayi daban. Yana da mahimmanci a gare su cewa ruwa mai tsabta ne, don haka matattarar waje mai ƙarfi da canje-canje na ruwa na yau da kullun dole ne.
Hakanan suna son matsakaiciyar kwarara, kuma zaku iya ƙirƙirar ta ta amfani da matsi daga matatar. Manyan mutane na iya yin garaje lokacin da suka firgita, har ma suka fasa hita, don haka ya fi kyau kada a yi amfani da na gilashi.
Hakanan suna tsalle da kyau kuma yakamata a rufe akwatin kifaye.
Ka tuna - Metinnis zai cinye dukkan tsire-tsire a cikin tankin ku, saboda haka ya fi kyau ku dasa nau'ikan tauri kamar Anubias ko tsire-tsire na roba.
Zazzabi don abun ciki: 23-28C, ph: 5.5-7.5, 4 - 18 dGH.
Karfinsu
Yana tafiya tare da babban kifi, daidai yake da girma ko girma. Zai fi kyau kada ku riƙe ƙananan kifi tare da dala ta azurfa, kamar yadda zai ci shi.
Kalli mafi kyau a garken mutane 4 ko sama da haka. Maƙwabta don metinnis na iya zama: shark balu, katuwar gourami, kifin kishgill, platydoras.
Bambancin jima'i
A cikin namiji, fin din din din ya fi tsayi, tare da jan launi tare da gefen.
Kiwo
Kamar yadda yake da sikeli, zai fi kyau a sayi dozin kifi don kiwon methinnis, don haɓaka su don su kansu su zama nau'i-nau'i.
Kodayake iyayen ba su cin caviar, za a sami sauran kifi, don haka ya fi kyau a shuka su a cikin akwatin kifaye daban. Don motsa zuriya, ɗaga zafin ruwan zuwa 28C, kuma yayi laushi zuwa 8 dgH ko ƙasa.
Tabbatar da inuwa akwatin kifaye, kuma bari shuke-shuke masu shawagi a farfajiya (kuna buƙatar yawancin su, tunda ana saurin cinye su).
A lokacin haihuwa, mace tana yin ƙwai har zuwa 2000. Sun faɗi zuwa kasan akwatin kifaye, inda tsutsa ta girma a cikin su har tsawon kwana uku.
Bayan wani sati, soya zai yi iyo zai fara ciyarwa. Abincin farko don soya shine ƙurar spirulina, brine shrimp nauplii.
