El inhlanzi ye-trout, eyaziwa nangokuthi izinhlanzi ze-torpedo noma i-scrapie, iwuhlobo oluthakazelisayo oluhlukaniswa amandla alo okukhiqiza ukushaqeka kukagesi ukuzingela nokuzivikela. Eyomndeni I-Torpedinidae, le elasmobranch efana ne-torpedo isatshalaliswa kabanzi emanzini apholile nashisayo emhlabeni jikelele, ikakhulukazi emanzini I-Atlantic Ocean kanye noLwandle iMedithera.
Izici zomzimba ze-Tremielga
La tremielga inikeza umzimba i-dorsoventrally isicaba, enediski eliyinyama elinemiphetho eyindilinga eyakhiwe ukuhlangana komzimba wayo nezimpiko ze-pectoral. Leli diski likuvumela ukufihla olwandle, bezimbela esihlabathini noma odakeni bebona amehlo abo kuphela kanye nama-spiracles.
- Usayizi nesisindo: Ingafinyelela ku 70cm ubude kanye nesisindo esilinganiselwe se 5 kg.
- Umumo: Umzimba wayo ucishe ube yindilinga futhi une- umsila oqinile nge-caudal fin ethuthuke kahle.
- Izimali: unamabili amaphiko e-pectoral kuhlanganiswe nomzimba, ezimbili amaphiko omhlane emgqeni we-middorsal futhi amaphiko e-pelvic eyindilinga, ehlanganiswe ngaphambili komsila.
- Umbala: Umhlane wayo uyahluka phakathi brown and cream, enamabala amnyama ayenza ibonakale iyimabula, kuyilapho isisu sayo siphelele elimhlophe.
Izitho zikagesi kanye nokuphumayo
Esinye sezici ezihluke kakhulu ze-tremielga yikhono layo lokukhiqiza ukushaqeka kukagesi ngokusebenzisa izitho ezimbili ezithile ezitholakala ngaphambili kwediski, ohlangothini ngalunye lwekhanda. Lezi zitho, ezibizwa ama-electroplasts, ikuvumela ukuthi ukhiqize ukulanda kwe 50 kuya ku-220 volts futhi phezulu 1 amp, esetshenziselwa ukuzingela kanye nokuzivikela ezilwaneni ezingase zihlasele.
Ngisho izingane ezisanda kuzalwa Bathuthukisa leli khono, bakhiphe ukukhishwa cishe 4 volts. Lawa ma-pulses kagesi angafinyelela imvamisa yokufika I-600 Hz, okubavumelayo khubaza inyamazane yabo ngempumelelo.
Indawo yokuhlala nokuziphatha
I-tremielga ihlala ikakhulukazi e- izinqe eziyisihlabathi noma ezinodaka yolwandle olupholile nolushisayo, kusukela ekujuleni okungajulile kuya Amamitha angu-370, nakuba ngokuvamile ihamba phakathi kwe- 2 namamitha ayi-20. Ukuziphatha kwabo ikakhulukazi ebusuku; Emini uhlala ungcwatshwe endaweni engaphansi kolwandle ngamehlo aso kuphela nama-spiracles abonakalayo.
- Ukusabalalisa: Itholakala kufayela le- ulwandle olwandle kusukela enyakatho ye Scotland ukuya eNingizimu Afrika futhi ku ULwandle iMedithera.
- Ukunyakaza: Inhlanzi Uwedwa futhi ihamba kancane, kodwa lapho izizwa isongelwa, ibhukuda ngokuguquguquka emaphethelweni amaphiko ayo asesifubeni, okuyivumela ukuba ikwazi ukutshuza emanzini.
- Ukuzijwayeza: Umbala wayo uyakuvumela zifihle ngempumelelo endaweni yayo, ukuba okunzima ukukubona kokubili inyamazane nezilwane ezidla ezinye.
Ukondla i-Tremielga
Le nhlanzi a umhlaseli wasebusuku edla kakhulu Ama-crustaceans, ama-mollusk nezinhlanzi ze-benthic. Isu labo lokuzingela liqukethe khubaza inyamazane yabo ngokushaqeka ngogesi ngaphambi kokuwagwinya aphelele.
Impango yayo evamile ihlanganisa:
- Izinhlanzi ze-Benthic njengoba Trachurus, Mugil, Mullus, I-Dicentrarchus y Hhawu.
- Ama-Crustaceans ngosayizi omncane.
- Izikhalazo namanye ama-cephalopods.
Ukukhiqiza kanye nomjikelezo wempilo
I-tremielga inhlanzi i-ovoviviparous, okusho ukuthi inzalo ikhula ngaphakathi kukamama ize izelwe. Ukuvundisa kuyinto ngaphakathi, futhi imibungu iqale idla isikhuphasha seqanda, bese ithola imisoco eyengeziwe kumama ngokusebenzisa uketshezi lwesibeletho igcwele amafinyila, amafutha namaprotheni.
- Isikhathi sokukhulelwa: phakathi Izinyanga ezi-8 nezine.
- Inombolo yemidlwane ngodoti ngamunye: phakathi I-5 ne-32, enosayizi wokuzalwa we 10 kuya ku-14 cm.
- Isikhathi sokuzalwa: Ngokuvamile kwenzeka phakathi September no December ku ULwandle iMedithera.
Kusukela ngesikhathi sokuzalwa kwabo, inzalo isivele ikwazi ukuzala ukushaqeka kukagesi ukuzivikela nokuzingela inyamazane encane.
Ubudlelwano nabantu nokudoba
I-tremielga ayinalo inani elibalulekile lezentengiselwano, ngoba inyama yayo ayaziwa ku-gastronomy. Nokho, ngezinye izikhathi ithathwa njenge bycatch usebenzisa amanetha okudoba, amanetha e-trammel noma imigqa emide engezansi.
Ezikhathini zasendulo, amaRoma ayesebenzisa izakhiwo zikagesi zale nhlanzi ukwelapha izifo ezifana isifo samathambo. Njengamanje, isitho sayo sikagesi sicwaningwa ocwaningweni lwe-biomedical ngenxa yobudlelwano baso nama-neurotransmitters.
Ngekhono layo lokukhiqiza ukushaqeka kukagesi, kuhle ukugwema ukuthintana ngqo nale nhlanzi lapho utshuza noma uyiphatha ngephutha, ngoba ukukhishwa kwayo kungaba kubuhlungu noma kunjalo ayimeleli ingozi engathi sína eyabantu.
I-tremielga inhlanzi enikezwe ikhono eliyingqayizivele embusweni wezilwane. Naphezu kokubukeka kwayo okungenangozi nokuhamba okulinganiselwe, ikhono layo lokukhiqiza ugesi lilenza libe isilwane esizingelayo esiphumelelayo kanye nohlobo oluthakazelisayo olwandle.