Funda Ngale Nhlanzi Yomphakathi Omkhulu we-Aquarium Ne-Anastual Past
Kungenzeka ukuthi, uma uke waba ne-aquarium eside, ugcine i-Wagtail Platy edlala ukudlala futhi enhle ngesikhathi esifanele. I-Wagtail Platy ayiyona eyodwa kuphela ye-Platys enhle kunazo zonke, kodwa itholakala ezinhlobonhlobo zembala futhi iveza ubuqiniso kumbala kanye nomsila futhi kuphelile ubumnyama. Omunye angacabanga ukuthi le nhlanzi ibe yizinhlobo ezisekelwe emvelweni ngegama elifanele, ukuhlukaniswa kanye nendawo yokuvela emhlabeni.
Yebo, ngezinye izikhathi akukho lutho olungesihambi kuneqiniso.
Ama-Aquarist awafani namanye ama-hobbyists ngezindlela eziningi. Ngokuvamile, banesimo sengqondo esivamile ukuthi izinto ezingavamile ziyinto efiselekayo kakhulu ngoba lezi zinto ezingavamile zibaqaphela ngobungane nokuma kwabo nabanye kulo mdlalo wokuzilibazisa.
Ngenxa yalesi sizathu, inqwaba yamabhizinisi angenisa izinhlanzi ezinyakazayo ezithengisa izinhlanzi zasebenzisa iminyaka kanye nezigidi zamaRandi ngezinyawo ukuya ezindaweni ezikude ze-Amazon Ephezulu nangaphakathi kwe-equatorial Afrika naseNingizimu-mpumalanga ye-Asia ukuze kutholakale izinhlanzi ezingavamile ezingabalwa futhi zisakazwe eFlorida fish amapulazi ama-hobbyists emhlabeni jikelele.
Umsuka we-Wagtail Platy
Ngisho noma izwe ngalinye linenhlanzi enhle ngokwayo - iMelika, isibonelo, inayo i-Sun Fish, eyaziwayo eYurophu njengenhlanzi ye-aquarium kodwa iphekwe epanini emahoreni e-US ekhemisi - ama-hobbyists e-aquarium agxila emangalisweni, embala futhi okungavamile.
Okunye okuphawulekayo yizinhlanzi ezincane ezingekho endle noma kuphi emhlabeni futhi azizange zenzeke. I-Wagtail Platy yenziwe ngengozi eNew York City laboratory ye-biologist evelele.
Ngasekupheleni kukaDkt. Myron Gordon wayengumuntu ogunyaziwe kakhulu kwifa lomdlavuza.
Iningi lomsebenzi wakhe wokuhlola lwenziwa ngezinhlobo ezahlukene zePlaty, ezivela eNyakatho Melika. UDkt. Gordon wenza inqwaba yezinyawo emazweni aseMzansi aseMelika efuna izinhlanzi ezaziphethe izicubu noma okungenani zibheke kuye njengokungathi zingase zikhiqize izicubu.
Elinye iqembu lamaPlatys owakhulunywa ngalo libuyiswe ebhokisithri likaDkt. Gordon lalinemiphetho emnyama ephezulu nangaphansi kwemifino yawo yomsila. Wababiza ngokuthi uComet Platy. Ungabheka i-Comet Platy, kungenzeka ukuthi ikhona emvelweni, kodwa ayibhalisiwe futhi uDkt. Gordon akazange athole isikweletu sesayensi ngokutholakala noma ukubiza ngokuthi le nhlanzi encane engavamile kodwa engathandeki.
Manje yilapho umlando uthatha ukuphenduka okungakazi khona. U-August 1940, uDkt. Gordon wathi, "Lapho sithola kuqala i- 'Comet' Platy eMexico, sicabanga ukuthi sinezinye izinhlobo ezihlukahlukene zezakhi zofuzo zemvelo. Ngenkathi umsila omnyama omnyama we-'Comet 'wawunentshisekelo kimi ekucwaningweni kwezinhlanzi zofuzo, umthengisi wezinhlanzi ezishisayo wayengenakubona ukuphumelela kwezohwebo kulo; futhi ngiyavuma, futhi nami. "
Kodwa-ke, lapho isazi sezinto eziphilayo sewela 'iComet' Platy ngezinye zezinhlobo ezincwadini zakhe zokubhubhisa, wamangala.
Amantombazane akhiqiza abe nama-black fins kanye nezindebe ngokusabalalisa abamnyama emzimbeni. Lapha kwakuyizinto ezihlukahlukene ezizofaka isikhalazo kumuntu wokuzilibazisa we-aquarium, owabiza ngokuthi i-Wagtail Platy. Leli gama linamathele ngezinhlanzi ngokuhlukahluka okuningi phakathi neminyaka, kodwa isikweletu sikaDkt. Gordon sikhohliwe isikhathi eside.
Ukucindezela Okuqhubekayo Okuhlanjululwe Ngabalimi NamaFemu Okudoba Amahhashi
Ngokukhethwa ngokucophelela, le nkinga yahlanjululwa nakakhulu ngabalimi emapulazini okudoba inhlanzi eminyakeni eminingi kuze kube yilapho abamnyama emzimbeni beqedwa khona. I-Wagtails yawela nge-Golden Platy ne-Red Platy, ikhiqiza i-Gold Wagtails ne-Red Wagtails esiyibona kuyo yonke inqolobane yezinhlanzi ezishisayo kuze kube yilolu suku.
I-Geneticists manje iyazi ukuthi iphethini ye-wagtail ibangelwa izakhi zofuzo ezifana nezobangela amakati aseSiamese nabanogwaja base-Himalaya ukuba babe nombala omnyama kuwo wonke umkhawulo wabo.
KuDkt. Gordon, i-Wagtail Platy kwakungenye ithuluzi lokusebenzisa ocwaningweni lwakhe, kodwa ngenhlanhla, wabelane ngokutholakala kwakhe nama-aquarist. Namuhla i-Wagtail Platy ingathengwa cishe kuzo zonke izitolo emhlabeni ezithengisa izinhlanzi ezishisayo. Zivame ukufana nezinjengobafana.
Uma ufuna inhlanzi ehlanjululwayo, kumnandi ukubukela, okungajwayelekile kumbala futhi kulula ukugcina emanzini omphakathi, ungaboni ngaphezu kwe-Wagtail Platy. Kodwa khumbula, ngemuva kwezinhlanzi ozigcinayo kukhona umlando, futhi wazi kancane uma umlando walo wenza kube mnandi kakhulu ukuthi ube yingxenye yalesi sihlandlo esimnandi sokugcina izinhlanzi.