UMary Allen
Amagill kufanele ahlale 'eshaywa' ngamanzi ukuze inhlanzi ithole umoya-mpilo owanele ngoba incane kakhulu yawo emanzini kunasemoyeni. Njengoba lokhu kuphefumula kusebenza emanzini kuphela, izinhlanzi azikwazi ukuphila emhlabeni futhi zingaminza.
Kungani izinhlanzi zifa ngemva kokushintsha kwamanzi?
Uma amazinga e-nitrite ephakeme kakhulu, sonke isibalo sezinhlanzi singafa phakathi nesikhathi esifushane. Kodwa-ke, i-nitrite nayo ingaholela emonakalweni wesikhathi eside. Izinhlanzi zisengafa ngemva kwamasonto noma izinyanga. Izinguquko ezinkulu zamanzi ezingama-50 - 80% ngakho-ke ziyancomeka esimweni sokukhuphuka kwamanani e-nitrite.
Kungani izinhlanzi zifela emanzini?
Emanzini angenawo umoya-mpilo, izinhlanzi zingazama ukubhukuda ngaphansi nje kwendawo futhi ngaleyo ndlela zizuze eqinisweni lokuthi umoya-mpilo wasemkhathini uncibilika emanzini lapho. Kodwa uma ukugcwala komoyampilo kwehla kakhulu, nakho akusizi. Izinhlanzi ziyafutha futhi zintante zifile phezu kwamanzi.
Ingabe izinhlanzi zizwa ubuhlungu lapho zifa?
Indlela esibhekana ngayo nenhlanzi ayigcini ngokungenamsebenzi kumbhali. Bavame ukushona ngentuba yomthetho ngaphandle kwezinyathelo zokuzivikela ezimangazayo nasekuhlatshweni. Inkinga: inhlanzi iyisidalwa esingakaze sihlolwe futhi akukho ukuvumelana ngokuthi izilwane zizwa kanjani ubuhlungu.
Inhlanzi ingaphila isikhathi esingakanani ngaphandle kwamanzi?
ama-sturgeon angaphila amahora amaningi ngaphandle kwamanzi. izinhlanzi eziningi zamanzi ahlanzekile kufanele zikwazi ukuma imizuzu embalwa, kodwa kufanele ukhulule i-hook ngokushesha ngangokunokwenzeka. Kuya ngokuthi inhlanzi ihlala imanzi. Isikhumba senhlanzi siyisitho esibalulekile sokumunca umoya-mpilo.
Izinhlanzi zifa kanjani ngokwemvelo?
Izimbangela ezingenzeka zokufa kwezinhlanzi yizifo zezinhlanzi, ukuntuleka komoya-mpilo, noma ukudakwa. Ezimweni ezingavamile, ukuguquguquka okunamandla ekushiseni kwamanzi nakho kuyimbangela yokubulawa kwezinhlanzi. Izitshalo eziphehla ugesi ngamanzi nazo zibanga izinhlanzi eziningi ezifile; Ama-eels athinteka kakhulu ngenxa yobukhulu bawo.
Kungani izinhlanzi eziningi kangaka zifa ku-aquarium ngokuzumayo?
Ukufa okukhulu, lapho izinhlanzi eziningi zifa phakathi namahora ambalwa, ngokuvamile kungalandelelwa emuva kubuthi. Ubuthi be-nitrite, okungalandelelwa emuva ekunakekelweni okungalungile, kuvame kakhulu. Ubuthi be-ammonia kanye ne-ammonia bubangelwa amaphutha okunakekela.
Ingabe Izinhlanzi Zingafa Ngenxa Yokucindezeleka?
Izinhlanzi, njengabantu, zithinteka ekusebenzeni kwazo ngokucindezeleka. Lokhu akubandakanyi nje impilo yezilwane kuphela kodwa nokukhula okufanelekile kumlimi wezinhlanzi. Ukucindezeleka okungapheli (ngomqondo wokucindezeleka) kungagwenywa kuphela ngokuma okuhle.
Ngenzenjani ngezinhlanzi ezifile ku-aquarium?
Inhlanzi efile entanta phezulu ingasuswa kalula emanzini ngenethi. Ezinhlanzini ezifile eziye zashona phansi, amagesi engeziwe akhiqizwa ngokubola, ukuze ngemva kwesikhashana izinhlanzi nazo zikhuphukele phezu kwamanzi.
Zenzani izinhlanzi lapho kunesiphepho?
Ngaphezu kwalokho, iziphepho ezinamandla nemvula enamandla zinyakazisa inhlabathi emanzini. Uma i-alluvial matter ingena emathunjini ezinhlanzi futhi ilimaze, ukungenisa umoya-mpilo kwezilwane nakho kuvinjelwe kakhulu. Ezinye izinhlanzi azisindi kulokho.
Inzani inhlanzi usuku lonke?
Ezinye izinhlanzi zasemanzini ahlanzekile zishintsha umbala womzimba futhi zibe mpunga ngokuphaphathekile kuyilapho ziphumule phansi noma ezitshalweni. Yiqiniso, zikhona nezinhlanzi zasebusuku. Ama-Moray eel, ama-mackerel, nama-groupers, isibonelo, ahamba ayozingela lapho kuhwalala.
Kuthiwani uma inhlanzi ingaphansi?
Izinhlanzi zibhukuda phansi lapho zesaba. Lokhu kungase kubangelwe ukuziphatha okubi ngokwedlulele engxenyeni yabadobi, noma kungase kubangelwe ukucindezeleka kokuthuthela ku-aquarium entsha. Esinye isizathu sokwesaba izinhlanzi kungaba indawo ephansi ye-aquarium elula kakhulu, ukuntuleka kokutshala, noma izinhlanzi ezidla inyama.
Ingabe inhlanzi inemizwa?
Kwaphela isikhathi eside kukholakala ukuthi izinhlanzi azisabi. Azinayo ingxenye yobuchopho lapho ezinye izilwane kanye nathi bantu sicubungula leyo mizwa, kusho ososayensi. Kodwa ucwaningo olusha luye lwabonisa ukuthi izinhlanzi zizwela ubuhlungu futhi zingakhathazeka futhi zicindezeleke.
Ingabe inhlanzi ingamemeza?
Ngokungafani nezilwane ezincelisayo, izinhlanzi azizwa ubuhlungu: leyo kwakuyimfundiso ebusayo isikhathi eside. Kodwa eminyakeni yamuva liye lantengantenga. Ziningi izinkomba zokuthi inhlanzi ingezwa ubuhlungu phela.
Ingabe izinhlanzi zingajabula?
Izinhlanzi zithanda ukugoqana
Abayona ingozi njengoba kubonakala kwamanye amafilimu kodwa ngezinye izikhathi bajabulela ukutotoswa njengenja noma ikati.
Kuthatha isikhathi esingakanani ukuthi inhlanzi iphefumule?
Ukopha kungathatha imizuzu noma ngaphezulu kwehora ukuze inhlanzi ife. Emasekhondini okuqala angu-30, abonisa ukusabela okunobudlova kokuzivikela. Emazingeni okushisa aphansi noma lapho egcinwe eqhweni, kuthatha isikhathi eside nakakhulu ukuba afe.