I-Los izinhlanzi zommese, ngokwesayensi eyaziwa ngokuthi I-Apteronotus leptorhynchus, ziyizinhlobo ezihehayo zomndeni I-Apteronotidae. Ekuqaleni emanzini ahlanzekile aseNingizimu Melika, ahlala ikakhulukazi emifuleni namachibi ahlukahlukene aleso sifunda. Ngaphakathi kwenkundla yokuzilibazisa ye-aquarium, zivame ukubizwa black ghost fish ngenxa yezici zayo ezingokomzimba nokuziphatha okuyingqayizivele.
Ukubukeka komzimba kanye nezici eziyinhloko
I-knifefish igqama ngokuyinhloko yayo omnyama, ehlotshiswe nge imithende emibili emhlophe etholakala eduze nomsila. Inokwakheka okungavamile, okufana nensingo noma ummese, okwenza kungabonakali kunoma iyiphi indawo yasemanzini. Lesi sakhiwo esinesitayela siklanyelwe ukwenza lula ukunyakaza kwazo ezindaweni ezihlala emanzini, okuzivumela ukuthi zinyakaze zombili. phambili nangemuva ngokunemba okumangalisayo.
Ngobude obungafinyelela ku 50 cm Ngokwesimo sayo semvelo, iyinhlanzi ehlaba umxhwele, kodwa ezindaweni zasemanzini ezifuywayo ayivamisile ukweqa 30 noma 40 cm. Ubukhulu bayo obukhulu budinga izimo ezithile ekugcinweni kwayo, okwenza kube uhlobo olungafaneleki emanzini amancane.
Indawo yemvelo nokuziphatha
Lezi zinhlanzi zihlala endaweni yase-Amazon nasezindaweni ezizungezile, zitholakala emazweni afana Brasil, Peru, Ecuador, Colombia y Venezuela, phakathi kwabanye. Ziyizilwane zasebusuku ezithanda amanzi azolile anohlaza oluningi. Ngokuphathelene nokuziphatha kwabo, bavelele ngokuba unamahloni, ikakhulukazi ezinsukwini zayo zokuqala ku-aquarium.
Endle, i-knifefish isebenzisa a isitho sikagesi eyingqayizivele yokukhomba nokuthola ukudla emanzini adungekile noma phakathi nobumnyama. Le "sonar" yemvelo ikhipha ukukhishwa kukagesi okuncane okungaphazamisi ezinye izinhlanzi, kodwa kuyakuvumela bona inyamazane noma ngisho nokunquma ukuthi into iyaphila noma ayiphili.
Ukuhambisana nendawo
Nakuba i-knifefish ngokuvamile Pacific, ingaba yindawo uma yabelana ngendawo nezinye izinhlanzi zohlobo olufanayo. Kufanele sigweme ukugcina isifanekiso esingaphezu kwesisodwa ezindaweni zasolwandle ezincane noma ezinosayizi omaphakathi ukuze sigweme izingxabano. Ngokufanayo, kumelwe siqaphe lapho sethula izinhlanzi ezincane, ngoba i-knifefish ingase izibone njengezingaba isisulu, ikakhulukazi uma izinhlobo ezinjengama-tetra amancane.
Ezindaweni zasemanzini zomphakathi, le nhlanzi ingahlalisana nayo izinhlobo zobukhulu obufanayo noma inhlanzi enkulu ezolile. Nokho, kubalulekile ukunikeza izindawo zokucasha njengezimpande, imigede kanye nohlaza oluningi ukusiza ukunciphisa noma yikuphi ukuziphatha okunolaka futhi uqinisekise ukunethezeka kwakho.
Izidingo ze-Aquarium
Ukuze ugcine i-knifefish endaweni yasekhaya, udinga i-aquarium ehlanganayo izidingo ezithile kuye ngesigaba sabo sokukhula. Ngezibonelo ezincane, ithangi okungenani 30 amalitha (ngaphezu kwamalitha ayi-100) angase afaneleke. Nokho, izibonelo zabantu abadala i-aquarium ye okungenani amalitha angama-55 (cishe amalitha angama-200).
Ezinye izici eziyinhloko zokwakhiwa kwe-aquarium zihlanganisa:
- Fiphalisa ukukhanya: Njengoba zingobusuku, ukukhanya okuphansi noma okusesilinganisweni kubalulekile.
- Ukucasha izindawo nezimila: Ukusebenzisa izingodo, imigede, izimpande nezitshalo zemvelo akugcini nje ngokuhlobisa i-aquarium, kodwa futhi kunikeza indawo yokukhosela nokuvikeleka kwezinhlanzi.
- Ikhwalithi yamanzi: Bakhetha amanzi athambile ane-pH phakathi I-6.0 ne-7.0 namazinga okushisa asukela phakathi 24 kanye no-28 °C.
- Ukugcinwa kwamanzi: Zizwela kakhulu ekushintsheni okungazelelwe ezimweni zamanzi, ngakho-ke kubalulekile ukuqapha njalo imingcele yamakhemikhali futhi wenze izinguquko zamanzi ingxenye.
Ukudla nokudla
I-knifefish yi-a omnivore nokuthambekela kwenyama. Endaweni yayo yemvelo, iyadla izibungu zezinambuzane, ama-crustaceans amancane nezinhlanzi, kanye nezitshalo ezincane. E-aquarium, kubalulekile ukubanikeza ukudla okuhlukahlukene okuhlanganisa:
- Ukudla okubukhoma: Njengezibungu, izibungu zomiyane kanye nezimfanzi ze-brine.
- Ukudla okuqandisiwe noma okomisiwe: Kubandakanya izimfanzi kanye ne-tubifex.
- Ukudla okomile: Ama-granules nama-flakes enzelwe izinhlanzi ezidla inyama.
- Kunconywa ukuwagcwalisa ngephalishi elincane lokuzenzela noma izingcezu zenyama enomzimba omncane ngamanani amancane.
Ukuzala
Ukuzalaniswa kwe-knifefish okuvalelwe kuyivelakancane futhi kuyinselele enkulu. Ziyizinhlanzi oviparous okuvuthwa kwakhe ngokocansi kufinyelelwa cishe eminyakeni emithathu. Ukuze ukhuthaze ukukhwelana, kuyadingeka ukuphindaphinda izimo zemvelo zendawo yazo, okuhlanganisa izinguquko kancane kancane ezingeni lokushisa namanzi.
Enqubweni yokuzala, i-knifefish idala ubudlova kwezinye izibonelo, ngakho-ke kunconywa ukuba zihlukaniswe ezindaweni ezithile zasolwandle ukuze kugwenywe izingxabano. Amaqanda avamise ukuchamisela phakathi 72 no 96 amahora ngemuva kokubeka, futhi gazinga ekuqaleni ukudla izimfanzi ezisanda kuchanyuselwa.
Izici ezengeziwe nokubaluleka kwemvelo
Ngaphezu kokwakheka kwayo okuthakazelisayo, i-knifefish idlala indima ebalulekile ohlelweni lwayo lwemvelo njengokulawula inani labantu. izinambuzane nezinhlanzi ezincane. Kodwa-ke, kubalulekile ukukhuthaza izinqubo ezinomthwalo wemfanelo zasemanzini ezihlonipha inhlalakahle yazo kanye nokongiwa kwezinto eziphilayo zasemanzini.
Ukuthandwa kwe-knifefish ezindaweni ezihlala emanzini kuholele ekwenyukeni kokuthengiswa kwayo. Nokho, kubalulekile ukufundisa abanikazi mayelana zabo izidingo ezithile ukugwema ukushiywa noma imikhuba engafanele.
Ukuhluka kwalolu hlobo kwenza kube yisibonelo esiyingqayizivele nesihehayo emhlabeni wokuzilibazisa kwe-aquarium. Ngokunakekelwa okufanele, bangakha isibopho esimangalisayo nabanakekeli babo.