Piranha pacu: nsomba zodya nyama mu aquarium

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Kuphatikiza zosowa pang'ono posungira kwanu kudzalola kuti nsomba zopezeka m'madzi zaku aquarium zonga piranhas. Zikuwoneka kuti kusamalira munthu wotere kumatha kuopseza osati onse okhala m'nyanjayi, komanso wamadziwo. Koma ichi ndi malingaliro olakwika ambiri, omwe vuto lawo ndi lawo a banja la Piranevs, omwe nkhani zenizeni zokhetsa magazi zimapangidwa.

Asayansi awonetsa kuti 40% yokha ya omwe akuyimira mtundu uwu akhoza kuwopseza thanzi la anthu, ndipo enawo amatha kugwiritsa ntchito chakudya cha mbewu monga chakudya. Ndipo izi ndizo zomwe nsomba zotchuka za Paku zili, zomwe tidzakambirana m'nkhani lero.

Kufotokozera

Mutha kukumana ndi nsomba zam'madzi izi ndikupita ku Delta ya Amazon. Koma kwa zaka 200, kuti mudzipezere chiweto chachilendo chotere, ndikokwanira kupita ku sitolo yapafupi kwambiri. Piranhas Paku adatchuka kwambiri pakati pamadzi am'madzi paphwando lonselo chifukwa chodzisamalira, kukula kwakukulu komanso kukula, zomwe zidapangitsa kuti azigwiritsa ntchito malonda.

Ponena za kapangidwe ka thupi, m'pofunika kusankha nambalayi ya mano owongoka komanso owongoka. Kulemera kwa munthu wamkulu kumatha kufikira 30 kg.

Mitundu

Lero pali mitundu yambiri ya nsomba za Paku. Koma zofala kwambiri ndi izi:

  1. Paku Wofiira.
  2. Black Paku.

Tiyeni tikambirane mitundu iliyonse yomwe idaperekedwa mwatsatanetsatane.

Ofiira

M'nyumba zachilengedwe, nthumwi za mitunduyi zimapezeka m'madamu omwe ali pafupi ndi mtsinjewo. Ma Amazoni. Red Paku imasiyanitsidwa ndi mawonekedwe athyathyathya, okutidwa kwathunthu ndi masikelo ang'onoang'ono okhala ndi silvery. Za kumapeto ndi pamimba, ndizofiira. Dimorphism yakugonana ndiyofooka.

Akazi amasiyana ndi amuna ang'onoang'ono kukula komanso kapangidwe kabwino ka m'mimba. Kukula kwakukulu kwa achikulire m'chilengedwe ndi 900mm. Mu ukapolo, kukula kumatha kusiyanasiyana kuchokera 400 mpaka 600 mm. Nsombazi ndizomwe zimakhalapo kwanthawi yayitali. Zaka zolembedwera kwambiri zinali zaka 28, koma nthawi zambiri moyo wawo umakhala wazaka 10 ali mu ukapolo.

Tiyenera kudziwa kuti ali mwamtendere. Amadya zomera ngati chakudya. Pakukonzekera kwawo, malo osungira omwe amafunikira ndi madzi osachepera 100 malita. Makhalidwe abwino amadzi amaphatikizapo kutentha pakati pa 22-28 madigiri ndi kuuma kwa 5-20 pH. Komanso, musaiwale za kusintha kwamadzi nthawi zonse.

Ponena za nthaka, palibe nthaka yosaya kwambiri yomwe yatsimikiziridwa bwino kwambiri. Kubzala mbewu zam'madzi a aquarium sikunakondweretsenso, chifukwa posachedwa adzakhala chakudya cha Paku wofiira.
[zofunika] Zofunika! Tikulimbikitsidwa kuti tithe kuyambitsa mu aquarium m'gulu laling'ono la anthu 6.

Wakuda

Nsombazi zimakhala mumitsinje ya Orinoco ndi Amazon. Kutchulidwa koyamba kwa iwo kunabwerera mu 1816.

Nkhono, nsomba zazing'ono, zomera, zipatso ngakhalenso chimanga zitha kugwiritsidwa ntchito ngati chakudya.

Nsomba zotere za Paku zimatchedwanso chimphona pazifukwa. Kukula kwakukulu kwa achikulire kumatha kutalika kuposa 1 mita kutalika ndi 30 kg. Nthawi yawo yayitali ndi zaka 25. Mtundu wakunja, monga dzinalo limatanthawuzira, umapangidwa ndi mitundu yakuda. Thupi lomwelo limakhala losavuta mbali zonse. Chosangalatsa ndichakuti chifukwa cha mtundu uwu ndi kapangidwe ka thupi, oimira achichepere amtunduwu nthawi zambiri amasokonezeka ndi ma piranhas. Pofuna kupewa chisokonezo chotere, muyenera kumvetsera mano otsika, omwe amawonekera kwambiri.

Tiyenera kudziwa kuti ngakhale nsombazi sizikusowa chisamaliro chapadera, zimakhala zovuta kuzisunga chifukwa cha kukula kwake. Chifukwa chake, voliyumu yocheperako yosungira yokumba ndi pafupifupi matani 2. madzi. Miyala yayikulu ndi mitengo yolowerera itha kugwiritsidwa ntchito ngati zinthu zokongoletsa mkati mwa chotengera chotere, ngati wina angathe kutero. Chosangalatsa ndichakuti, ngakhale ili ndi kukula kwakukula, nsomba zam'madzi za m'madzi izi zimakhala zamanyazi kwambiri ndipo pang'onopang'ono zimachita mantha kwambiri, zomwe zimapangitsa kuti zisokonezeke m'madziwo komanso kugunda pagalasi.

Kuswana

Nsombazi zimawerengedwa kuti ndizokhwima pogonana zikafika zaka ziwiri. Koma ziyenera kudziwika nthawi yomweyo kuti kubereka mu ukapolo kumakhala kovuta kwambiri kuposa kwachilengedwe. Ndipo ngakhale kulibe malingaliro apadera amomwe angalimbikitsire njirayi pagulu, akatswiri odziwa zamadzi apeza mfundo zingapo zazikulu zomwe zingakhudze kuwoneka kwa ana amtsogolo mwa nsomba za Paku.

Ndizoyenera kutsimikizira kuti, choyambirira, nkhani yakubzala oyimira mitundu iyi itenga nthawi yayitali kuchokera kwa asodzi, kuleza mtima, komanso, kutsatira njira zosavuta. Chifukwa chake, akuphatikizapo:

  • kuchuluka kofananira kwa dziwe lochita kupanga;
  • zakudya zosiyanasiyana;
  • kuchuluka kwa amuna kuposa akazi.

Komanso, kusankha bokosi loberekera kuyenera kutsimikiziridwa makamaka ndi kuthekera kwake. Monga lamulo, mphamvu yake yocheperako siyenera kukhala yochepera malita 300. Komanso, ayenera kuthiridwa mankhwala asanadutse makolo amtsogolo. Komanso jakisoni wa gopophyseal, wotsatiridwa ndi kudyetsa kwambiri, atha kugwiritsidwa ntchito ngati cholimbikitsa.

Pazakudya, njira yabwino ndikuwonjezera chakudya cha nyama. Nsombazo zikafuna kukwera, zimayikidwa m'bokosi loti zibalalikire. Makamaka ayenera kuperekedwa ku chiwerengero chachikulu cha amuna mmenemo. Ntchito yakubala ikamalizidwa, akulu amatha kubwezeredwa ku aquarium yonse.

Kuti Paku wakhanda akhwime mwachangu, amafunikira zakudya zambiri. Artemia ndiyabwino pachifukwa ichi. Ndiyeneranso kudziwa kufunika kosankha achinyamata. Ngati izi sizingachitike, ndiye kuti abale okulirapo amatha kudya zazing'onozing'ono.

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