I-snakehead: le nhlanzi isibona kanjani isiyengo sakho
I-snakehead: yimuphi umbala wesiyengo le nhlanzi ekwazi ngempela ukuwubona, ekujuleni kwakho nasemanzini akho. Izinhlobo zamakhoni ezingu-3, isiqongo ku-610 nm. Umehluko ohleliwe wemibala engu-54.
Channa spp.
Ayikho idatha ye-spectrum — kulinganiselwe
AYIKHO idatha eqondile ye-spectrum etholakele ngalolu hlobo. Iziqongo zamakhoni ezingezansi ziyisilinganiselo esisuselwa ekukhanyeni kwendawo ehlala kuyo nasezihlotsheni zayo, akukhona ukukala. Sebenzisa imiphumela yamanzi neyokujula — engancikile ohlotsheni — ngokwethemba okukhulu kakhulu kunokuhleleka kwemibala. I-retina yalo isebenzisa i-chromophore ye-A2 (i-porphyropsin), edlulisela ukuzwela kwamagagasi amade kudlulele kobomvu kunalokho i-retina ye-A1 ebiyokunika khona. Izinhlanzi eziningi zamanzi amtoti ziyaguqula isilinganiso se-A1/A2 ngenkathi yonyaka nangokushisa, ngakho ukuzwela kwangempela kuyantweza unyaka wonke.
Ukuzwela kwe-spectrum
| Iziqongo zamakhoni | λmax | I-chromophore |
|---|---|---|
| Obufushane | 455 nm | A2 |
| Obuphakathi | 535 nm | A2 |
| Obude | 610 nm | A2 |
| Irodi | 525 nm | A2 |
Amarodi yiwo asebenzayo entathakusa, kuhwalala nasebusuku — okuyisikhathi abantu abaningi abadoba ngaso.
Ithebula leziyengo
I-snakehead: kuhlelwe ngokuthi umbala ngamunye uvela kangakanani kule nhlanzi kulezi zimo. — Anombala, 2 m.
| Umbala | Umehluko | Ibanga lokubona | Ukubona kwenhlanzi | ||
|---|---|---|---|---|---|
| 1 | Omhlophe | 96 | 1.5 m | Thenga manje | |
| 2 | Chartreuse / omhlophe Umbala oyi-fluorescent | 94 | 1.5 m | Thenga manje | |
| 3 | Glow Umbala okhanyayo — awulingiswanga | 93 | 1.4 m | Thenga manje | |
| 4 | Chartreuse Umbala oyi-fluorescent | 92 | 1.4 m | Thenga manje | |
| 5 | Bone | 92 | 1.4 m | Thenga manje | |
| 6 | Isiliva ye-holographic Umbala wensimbi | 89 | 1.4 m | Thenga manje | |
| 7 | Ophuzi | 87 | 1.3 m | Thenga manje | |
| 8 | Opinki / omhlophe Umbala oyi-fluorescent | 86 | 1.5 m | Thenga manje | |
| 9 | Clown | 86 | 1.5 m | Thenga manje | |
| 10 | Sexy shad | 86 | 1.4 m | Thenga manje | |
| Uvela kancane kunayo yonke | |||||
| Onsomi | 0 | 60 cm | |||
| Junebug | 0 | 54 cm | |||
| Omnyama | 0 | 51 cm | |||
| Onsomi / omnyama | 0 | 51 cm | |||
Umehluko ubalwe ebangeni lokubuka elingu-66 cm. · Ukukhanya okusinda kangcono kunakho konke lapha: 640 nm
Izixhumanisi zobambiswano: sithola ikhomishini ku-Amazon, ngaphandle kokuba ukhokhe okwengeziwe. Ukuhleleka okungenhla akuthengiswa.
Kulinganiselwe, akukalwanga — Asitholakalanga isifundo se-spectrum salolu hlobo. Iziqongo zamakhoni zalo yizilinganiso.
Thola le mibala
Emithathu ephume phambili, iseshwa ku-Amazon yakho. Ukuhleleka okungenhla kubalwa ngamanzi nangenhlanzi, ngaphambi kokuba lezi zixhumanisi zibe khona.
Izixhumanisi zobambiswano: sithola ikhomishini ku-Amazon, ngaphandle kokuba ukhokhe okwengeziwe. Ukuhleleka okungenhla akuthengiswa.
Impahla eshiwo yileli khasi
- Ikhithi yeziyengo enemibala eyahlukene Bheka ku-Amazon
Injongo yokwazi ukuthi yimuphi umbala owinayo ukuba ube nawo ebhokisini.
Izixhumanisi zobambiswano: sithola ikhomishini ku-Amazon, ngaphandle kokuba ukhokhe okwengeziwe.
Lokho lawa manzi akudlulisayo
Anombala obonakalayo. Idiski elimhlophe liphela cishe ku-1.3 m.
Izinhlobo zamanzi
Izinhlanzi ozizingelayo
Imibuzo abantu abayibuzayo ngempela
I-snakehead: ingabe le nhlanzi iyayibona imibala?
Yebo. Inezinhlobo zamakhoni ezingu-3, eziqonga ku-455 nm, 535 nm, 610 nm. Lokho kuyinika izinhlangothi zombala ezingu-2, uma umuntu enezimbili.
Ivelaphi le datha?
Ayitholakalanga idatha eqondile ye-spectrum. Iziqongo zamakhoni yizilinganiso ezisuselwa ekukhanyeni kwendawo ehlala kuyo nasezihlotsheni zayo, akulona ukukala. Themba imiphumela yamanzi neyokujula kakhulu kunokuhleleka kwemibala.
Imithombo
- NO species-level MSP or ERG study located. Estimate from turbid-water percomorph ecology and the A2 dominance typical of tropical freshwater fish (Toyama, M. et al. 2008. Photochem. Photobiol. 84, 996–1002).