Njoka yaku Africa

Njoka za ku Africa, dzina la sayansi Parachanna africana, ndi la banja la Channidae (Snakeheads). Nsombazi zimachokera ku subequatorial Africa, komwe zimapezeka ku Benin, Nigeria ndi Cameroon. Amakhala m'mphepete mwa mitsinje yomwe imanyamula madzi ku Gulf of Guinea, komanso madambo ambiri otentha.

Kufotokozera

Anthu akuluakulu amafika kutalika kwa 30 cm. Nsombayi ili ndi thupi lalitali komanso zipsepse zazikulu zazitali. Mtunduwu ndi wotuwa wopepuka wokhala ndi ma 8-11 owoneka ngati ma chevrons mawonekedwe. M'nyengo yokwerera, mtunduwo umakhala wakuda, mawonekedwewo samawonekera. Zipsepsezo zimatha kukhala ndi utoto wabuluu.

Mofanana ndi ena onse a m’banjamo, mutu wa njoka wa mu Afirika umatha kupuma mpweya wa mumlengalenga, umene umathandiza kuti ukhalebe m’malo achithaphwi okhala ndi mpweya wochepa. Komanso, nsomba zimatha kuchita popanda madzi kwakanthawi komanso kuyenda mtunda waufupi pamtunda pakati pa mabwalo amadzi.

Khalidwe ndi Kugwirizana

Wolusa, koma osati mwaukali. Zimagwirizana ndi nsomba zina, malinga ngati zili zazikulu mokwanira ndipo sizingawoneke ngati chakudya. Komabe, milandu yakuukira ndizotheka, chifukwa chake aquarium yamitundu ikulimbikitsidwa.

Ali aang'ono, nthawi zambiri amapezeka m'magulu, koma akafika msinkhu amakonda moyo wodzipatula, kapena kukhala ndi amuna / akazi.

Zambiri mwachidule:

• Kuchuluka kwa aquarium - kuchokera ku 400 malita.
• Kutentha kwa madzi ndi mpweya - 20-25 ° C
• Mtengo pH - 5.0-7.5
• Kuuma kwa madzi - 3-15 dGH
• Mtundu wa substrate - mdima wofewa uliwonse
• Kuwala - kuchepetsedwa
• Madzi amchere - ayi
• Kusuntha kwamadzi - pang'ono kapena ayi
• Kukula kwa nsomba ndi pafupifupi 30 cm.
• Chakudya - chakudya chamoyo kapena chatsopano / chozizira
• Kutentha - wosachereza

Kusamalira ndi kusamalira, makonzedwe a aquarium

Kuchuluka kwa tanki ya nsomba imodzi yachikulire kumayambira pa malita 400. African Snakehead imakonda aquarium yokhala ndi nyali zosawoneka bwino yokhala ndi zomera zoyandama komanso ming'alu zachilengedwe pansi.

Ikhoza kukwawa kuchokera ku aquarium. Pachifukwa ichi, chivundikiro kapena zina zotero ndizofunika. Popeza nsomba imapuma mpweya, ndikofunika kusiya malo a mpweya pakati pa chivindikiro ndi pamwamba pa madzi.

Imaonedwa kuti ndi yamitundu yolimba, yomwe imatha kupirira kusintha kwakukulu kwa malo okhala ndikukhala m'malo osayenera nsomba zina zambiri. Komabe, sikoyenera kuyendetsa aquarium ndikuwonjezera kuipitsidwa kwa mndende. Kwa aquarist, izi ziyenera kuchitira umboni za kudzichepetsa ndi kuphweka kwachibale pakusamalira Njoka.

Kukonzekera kwa Aquarium ndikokhazikika ndipo kumabwera pamachitidwe anthawi zonse osinthira gawo lamadzi ndi madzi abwino, kuchotsa zinyalala ndi kukonza zida.

Food

Mitundu yolusa yomwe imasaka mobisalira. M'chilengedwe, imadyetsa nsomba zazing'ono, zamoyo zam'madzi komanso zamoyo zosiyanasiyana. Mu Aquarium, amatha kuzolowera zinthu zina: nsomba zatsopano kapena zozizira za nyama, shrimp, mussels, nyongolotsi zazikulu, ndi zina zambiri.

Gwero: FishBase, Wikipedia, SeriouslyFish