Tetra Amanda (lat.Hyphessobrycon amandae) wani ƙaramin kifi ne mai ɗanɗano daga dangin haracin (Characidae). Yana zaune a cikin kwarin Araguaya River, a cikin Brazil kuma an gano shi kimanin shekaru 15 da suka gabata. Kuma an sanya sunan ne don girmama mahaifiyar Heiko Bleher, Amanda Bleher.
Rayuwa a cikin yanayi
Tana zaune ne a cikin Kogin Araguaya da raƙumanta, da Rio das Mortes da Magajin garin Braco, kodayake har yanzu ba a kai ga gano wuraren da Amanda tetra yake ba.
Gabaɗaya, akwai ɗan ƙaramin bayani game da mazaunin a cikin yanayi, amma an yi imanin cewa ta fi son zama a cikin raƙuman ruwa, tabkuna da tafkuna fiye da babban hanyar kogin.
Nau'ikan tsarin halittu na irin waɗannan kogunan shine yawan ganyen da suka faɗo a ƙasan, rassa, da ruwa mai laushi, mai guba.
Bayani
Siffar jiki iri ɗaya ce ga dukkan tetras, amma tsawonta bai wuce kimanin santimita 2 ba .. Launin jikin da aka saba da shi lemu ne ko ja ne - ja, idanun irbis ma lemu ne, tare da ɗalibin baƙi.
Tsammani na rayuwa har zuwa shekaru biyu.
Abun ciki
Ya kamata a kiyaye shi a cikin akwatin kifaye tare da tsire-tsire masu yawa kuma zai fi dacewa ƙasa mai duhu. Ya kamata a saka shuke-shuke masu yawo a saman ruwan, ya kamata a saka ganyen busassun a ƙasa, kuma akwatin kifin kansa ya kamata a yi ado da itaciyar itace.
Sun dauki lokaci mai yawa a tsakanin kaurin, kuma zasu iya zama a ciki, kuma idan babu sauran kifi a cikin akwatin kifaye, to soyayyar tana girma, tunda ƙwayoyin cuta waɗanda suke lalata busassun ganyaye a ƙasa suna matsayin kyakkyawan abincin farawa.
Tetra Amanda yana son ruwa tare da acid a kusa da pH 6.6, kuma kodayake yana rayuwa a cikin ruwa mai laushi a cikin yanayi, yana dacewa da sauran alamun (5-17 dGH).
Yanayin zafin da aka ba da shawara don kiyayewa ya kai 23-29 C. Dole ne a kiyaye su a cikin garken tumaki, a kalla guda 4-6 domin su yi iyo tare.
Zasu iya kirkirar makarantu tare da wasu tetras, misali, tare da 'yan neons, amma a gaban manyan kifayen da yawa, sun damu.
Tetras na Amanda suna rayuwa kuma suna ciyarwa a cikin layin ruwa, kuma basa ɗaukar abinci daga ƙasa. Don haka yana da kyau a ajiye su kananan kifayen kifi, kamar su corridor, don su ci ragowar abinci.
Ciyarwa
A dabi'a, suna cin ƙananan kwari da zooplankton, kuma a cikin akwatin kifaye suna cin abinci na wucin gadi da na rayuwa. Babban abu shine cewa sun kasance ƙananan.
Karfinsu
Ana zaman lafiya kwata-kwata, amma ba za'a iya ajiye shi tare da manyan kifi marasa nutsuwa ba, balle mafarauta. A cikin akwatin kifaye na gaba ɗaya, ya fi kyau a kasance tare da girma iri ɗaya, haracin lumana, ƙananan farfajiyoyi ko kifaye da ke zaune kusa da saman ruwa, kamar ciki-ciki.
Suna tafiya tare da apistogram, tunda suna rayuwa a tsakiyar ruwa kuma basa farautar soya. Da kyau, masu fashin baki, yan neons, micro-rassors zasu zama maƙwabta masu kyau.
Kuna buƙatar siyan aƙalla kifi 6-10, tunda a cikin garken basu da tsoro kuma suna nuna halaye masu ban sha'awa.
Bambancin jima'i
Maza sun fi launi launi, yayin da mata, kamar kowane tetras, suna da cikakke kuma cikakkun ciki.
Kiwo
Lokacin da aka ajiye a cikin akwatin kifaye daban kuma a ƙarƙashin yanayi masu dacewa, tetras Amanda na iya haifuwa ba tare da sa hannun mutum ba.
Mata suna yin ƙwai a kan ƙananan tsire-tsire, kuma soyayyen da ke fitowa yana ciyar da infusoria, wanda ke rayuwa a kan busassun ganyayyun bishiyoyin da ke kwance a ƙasan.
Don kara damar samun nasara, yawan ruwan acid ya zama pH 5.5 - 6.5, mai taushi, da haske.
Yana da kyau a ciyar da kifin da yawa kuma ya sha bamban da abinci mai rai, tsawon makonni biyu.
