Ukudlula izinhlanzi, kuhlala olwandle noma amachibi amakhulu, futhi ekusakazeni kwalo kungena emifuleni.
Izinhlobo lezi zivamile enyakatho ye-Atlantic nasentshonalanga ye-Arctic Ocean, ukusuka lapho ingena khona imifula yezifunda zase-Europe nase Melika. E-Russia, ingena emifuleni ye-Baltic, iBarents kanye ne-White Seas, empumalanga iya emfuleni iKara, yenza ifomu lamanzi amnandi emachibini amakhulu. E-Russia, kukhona ama-salmon akhiwe eLake Imandra, uhlelo lwamachibi ama-Kuyto (Upper, Middle and Lower), Nyukozero, echibini iKamennoye, Vygozero, Segozero, Sandal, Yanisyarvi, Onega naseLadoga.
Umlomo ulingene, likhulu, ithambo eliqhakaza lifinyelela endaweni ethe mpo yohlangothi lwemehlo lwamehlo noma lufinyelele kancane ngaphezu kwalo. I-caudal Fin ezinsizaneni isikwa kakhulu, kubantu abadala - buthakathaka. Kubantu abadala, umzimba ungaphansi komugqa we-lateral ngaphandle kwamabala noma kwesinye isikhathi umbozwe ngezindawo ezinqabileyo ezakhiwe ngo-x. Umbala wangemuva olwandle uluhlaza okotshani noma oluhlaza okwesibhakabhaka, izinhlangothi ziluhlaza, isisu simhlophe. Kuma-spawning ngamanye, umbala umnyama nge-tint yethusi, ngesinye isikhathi enamabala abomvu, amaphiko amnyama. I-Salmon ingafinyelela kubude be-150 cm kanye nesisindo esingama-40 kg.
Ama-Juveniles adla emifuleni enama-mabuzi asemanzini nezinambuzane ezindala, olwandle - ikakhulukazi i-herring, i-gerbil kanye nama-crustaceans. Ukondla kwenzeka eNyakatho ye-Atlantic, oLwandle lwaseNorway kanye naseNtshonalanga Greenland. Yilapho ukuxuba izinhlanzi zezikole ezahlukahlukene kwenzeka khona.
Indlela esuka olwandle iye emifuleni iqala entwasahlobo, masinyane ngemuva kokushwibeka kweqhwa, futhi iqhubeka kulo lonke ihlobo nokwindla, kuze kube yilapho imifula ibamba. Izinhlanzi ezingena ngezikhathi ezahlukene zinezigaba ezihlukile zokuvuthwa kwemikhiqizo yokuzala (amafomu ebusika kanye nasentwasahlobo). Emifuleni, i-salmon yabantu abadala ayidli nhlobo. I-Spawning kwenzeka ekwindla nasebusika emazingeni okushisa wamanzi ayi-10 kuye ku-0 ° C ekujuleni okungafika kumamitha ayi-1, ezindaweni ezinesivinini esisheshayo. Owesifazane wemba izimbobo ezansi komfula ezindaweni eziningi, izidleke lapho ebeka khona amaqanda, ngemuva kokukhulelwa, angcwabe izidleke ngesihlabathi noma ngamatshe. Ngemuva kokusatshalaliswa, iningi labakhiqizi liyafa, kepha abanye bangena olwandle baphinde bazalwe futhi ngesizini elandelayo noma ngonyaka olandelayo.
Ukuthuthuka kuthatha amasonto ayi-13 - 19, kuze kube ngu-Ephreli - Meyi. Intsha ihlala emfuleni imvamisa kusuka onyakeni kuya eminyakeni emihlanu. IStrayray olwandle yenzeka entwasahlobo ngemuva kokudonsa iqhwa. Emfuleni, i-salmon ikhula kancane, esiphuzweni sezithelo - ngokushesha okukhulu. Imvamisa ifinyelela eminyakeni emihlanu yokuthomba. Izinhlanzi zibuyela emifuleni yendawo lapho zazalelwa khona.
Ukubhebhetheka
Ifomu elidlulayo lihlala engxenyeni esenyakatho yoLwandlekazi i-Atlantic. Ingena imifula isuka ePortugal naseSpain iye kuLwandle iBarents.
Uhlobo echibini le-salmon eRussia lihlala echibini leKola Peninsula neKarelia: Imandra, uhlelo lwamachibi i-Kuyto (Upper, Middle and Lower), Nyuk, Kamenny, Vygozero, Segozero, Sandal, Yanisyarvi, Onega naseLadoga, eYurophu - eNorway, Sweden, EFinland.
I-Salmon ithatha uhla olubanzi kakhulu. Kuvamile engxenyeni esenyakatho yoLwandlekazi lwe-Atlantic nangasentshonalanga ye-Arctic Ocean. Ngasogwini lwaseYurophu eningizimu ifinyelela ePortugal, enyakatho-mpumalanga - uMfula iKara. E-Russia, ingena emifuleni yogu lwaseMurmansk kanye no-White Sea, Pechora, kanye nemifula yoLwandle iBaltic. Njengomthetho, kuphekelwa olwandle, lapho umthombo oyinhloko wokudla kufunda khona izinhlanzi - i-sprat, i-herring, i-herring, i-stlebackback enamanzi amathathu, incibilika futhi i-gerbil.
Ukusakazeka kwenzeka emifuleni. Izinhlanzi zalolu hlobo olungena emfuleni zisuka ezweni lokondlayo azondli. Izindawo eziseSalmon ezisakazwayo zitholakala ezindaweni eziphakemeyo naphakathi emfuleni ezindaweni ezihlala ama-rapid, imvamisa ezondweni ezisondele ogwini. Ngokwemvelo yokuphaka kwabo kanye nohulumeni wamandla we-hydrological, izindawo ezinwebayo zihlukaniswe zaba yizinhlobo ezimbili: izindawo ezinamaphiko ngokudla okunesondlo, izinga lokushisa lamanzi ebusika (1-3 ° C), ikhava lesikhashana leqhwa nezizathu ezingenamvula ezingabalulekile, ngokushisa kwamanzi ebusika okungu-0 ° C nokumboza u-ice okuzinzile. Ezimweni ezinwebayo zohlobo lokuqala, izingane zivela emashubheni aqabulayo aphuma ngaphambili, kepha izingane zikhula kancane kunokuba sezimweni zokuqala zohlobo lwesibili. Izindawo ezinamandla kakhulu zemvelo zemvelo ze-salmon yase-Atlantic zisemifuleni iShuya, Umba, Kemi.
Kuyinto yokuzalwa kabusha.
Umyalo ohleliwe woMnyango Wezemvelo waseRussia Atlantic Salmon - Izinduna zesaladi (ifomu lamanzi amnandi) kwahlongozwa ukuthi lifakwe ohlwini lwezinto zezinwele ezifakwe ku-Red Book of the Russian Federation (kusukela ngoSepthemba 1, 2016).
I-Atlantic Salmon ye-genetically Modified (I-AquAdentialage salmon) ivunyelwe yi-FDA ngoNovemba 2015 ukuze ithengiswe e-United States.
Atlantic Salmon Incazelo
I-salmon yase-Atlantic inomzimba omude, othize ocindezelwe kamuva. Isibalo sesisondele, sigoqiwe kubantu abadala, futhi sivamile ezilwaneni ezisencane.
Abantu abavuthiwe ngokocansi banesisindo esingaphezu kwama-5 kg. Kunabantu abafinyelela kuma-30 kg, ezimeni ezihlukile, izinhlobo ezinesisindo esifinyelela ku-40-45 kg zingatholakala ngomzimba wezinhlanzi ongafika ku-150 cm.
Ngemuva kwe-salmon yase-Atlantic kunombala onsundu, izinhlangothi ziwugqinsi, ngesinye isikhathi zinamagqiki amnyama, isisu simhlophe-simhlophe. Amaphiko ngimpunga emnyama. Kodwa-ke, umbala wezinhlanzi ezincane nokuvuthiwe uhlukile.
Izinhlanzi ezincane zimnyama ngombala zinamabala abonakala ngokugqamile. Isisu sezinhlanzi zabantu abadala simhlophe, umhlane wazo uluhlaza okotshani noma uluhlaza okwesibhakabhaka, kanti izinhlangothi ziluhlaza.
Abesifazane ngesikhathi sokukhula bathole i-hue yethusi, lapho kuvela khona amabala abomvu.
Salmon yokuphila
I-salmon yase-Atlantic ingumhlaseli. Idla ngama-sprats amancane, i-herring, i-herring, i-smelt, i-gerbil kanye nezinye izinhlobo zezinhlanzi, kanye nama-invertebrates amancane (shrimp, crabs, krill, echinoderms).
ISalimoni ayihlali isikhathi eside - iminyaka eyi-13- 13. Iminyaka emithathu yokuqala yokuphila, i-salmon yase-Atlantic ihlala emifuleni, emva kwalokho igobhoza olwandle ibuyele ezweni layo kuphela ukuze ihlume.
Ungayikhetha futhi uyigcine kanjani i-salmon
Kufanele njalo uthathe ingxenye enkulu yesidumbu. Umsila unokuqukethwe okunamafutha amancane, ngakho-ke ukunambitheka kwawo kuphansi kancane.
I-salmon entsha ayiphunga cishe Lutho, inombala opinki-olintshi, futhi ayinyibiliki lapho ithintwa. Uma inhlanzi inombala obomvu okhanyayo, yayigxishwe ngodayi. Abahlinzeki abangathembekile benza lokhu ukufihla isithunzi sempunga yezinhlanzi eziyindathane. Enye inkomba yokusebenzisa udayi ukushiya kwezinhlanzi ezibomvu eziluhlaza ezitsheni.
I-salmon enhle kakhulu ayigcinwanga iqhwa. Inyama yayo i-nokunwebeka, isika kahle ibe yizicucu ezondile futhi ayikhiphi uketshezi. Ngemuva kokuqothulwa kwe-2, i-salmon ivele ikholwe ngokuqinile ikhwalithi, inyama yayo iba njenge-porridge-futhi akunakwenzeka ukusika izinhlanzi ezinjalo nge-sandwich.
Le nhlanzi idliwa kangcono ngemuva kokufafazwa kancane. Akunakwenzeka ukuthi kuzokwazi ukuyigcina isikhathi eside noma ifomu elinosawoti, ikakhulukazi uma kubhekwa into enkulu, ngoba isidumbu esikhulu sinosawoti futhi izinhlanzi ziqala ukonakala.
Kunzima ukuqonda labo bantu abathenga isalimoni enamafutha. Akukhona kuphela ukuthi iphansi kunambitha yezinhlanzi ezintsha ekunambithekeni, futhi kubiza kaninginingi. Noma, ukunambitheka nombala, njengoba uqonda.
I-salmon yase-Atlantic (isalimoni) ekuphekeni
Ukuze ulondoloze inani eliphakeme lezakhamzimba namazinga ekhalori, ungashisi i-salmon. I-Salmon idliwa kangcono usawoti omncane. Ukuze wenze lokhu, kwanele ukusika izinhlanzi zibe izingcezu kuze kufike ku-1 cm obukhulu bese ufafaza kancane ngosawoti omuhle, bese uyishiya endaweni efudumele isigamu sehora. Ngale fomu, i-salmon imnandi kakhulu futhi inempilo.
Uma inkinga yokuntuleka kwevithamini ingakukhathazi, ke ama-salmon angabhekelwa ukwelashwa okushisa. Izindlela zokupheka zalo zingubumnyama. Ngeke ngincome ukuthambisa kwe-salmon, ngoba ngale ndlela ngeke ilahlekelwe yingxenye ebalulekile yezakhi zomzimba, kodwa futhi kuzokoma, futhi i-juiciness nokuqukethwe kwamafutha kuyizimfanelo eziphambili zale nhlanzi.
Indlebe yeSalimon iyisibiliboco. Kodwa-ke, kuzoba ngcono kakhulu uma ama-halibut noma enye inhlanzi emhlophe enamafutha amaningi engezwa kuyo.
Ungapheka ama-salmon ngokuya ngezindlela ezahlukahlukene zokupheka. Uma ufuna ukulenza libe nokuthe xaxa futhi linoshukela - bhaka ku-foil, abathandi bengubo yegolide bangabhaka le nhlanzi ngaphandle kwe-foil. Ama-skeon amakhulu.
E-Russia, ama-salmon abhakwe ku-khekhe, enama-kulebak namanye amaphaya enhlanzi.
Ngabe i-Atlantic salmon noma i-salmon ibukeka kanjani
I-Salmon noma i-salmon yase-Atlantic ingenye yezinhlanzi ezinhle kakhulu ezivela emndenini nasemndenini wesalimoni, futhi inambitha kakhulu futhi inempilo. Isidumbu salmon yasendle sikhulu futhi simbozwe ngesikali esincane esikhanyayo, ingemuva mnyama ngombala ohlaza okwesibhakabhaka noma oluhlaza okotshani, isisu yisiliva elimhlophe. Ngaphezulu komugqa we-lateral, inhlanzi inezindawo ezimnyama ezinjenge-X, futhi ngaphansi komugqa we-lateral, amabala awekho noma awasho lutho. Umbala nosalimoni kwehlukile kumbala we-brown trout, abasenokufana okuningi ngabo.
Imihlathi yesalmon inamazinyo amancane, amazinyo enhlanzi yabantu abadala aqinile, nezinsizwa zinamazinyo abuthakathaka, ekugcineni ngaphambili komhlathi ophansi, abesilisa besalmon abavuthiwe banesihibe esingena egumbini lokuphumula emhlathini ongenhla. Amaphiko amnyama, i-caudal fin ine-notch futhi kufanele ibe ne-fat fat, njengazo zonke izinhlanzi ze-salmon.
I-salmon yase-Atlantic noma i-salmon ingaba yikhulu impela futhi ingakhula ibe yi-150 cm ubude futhi inesisindo esingama-40 kg. Ezimweni ezinhle, i-salmon ingaphila iminyaka eyi-10-13, kepha imvamisa iminyaka yayo iyiminyaka engama-5-6. Ubukhulu nesisindo salmon noma i-salmon enhle kuhlukahluka ngokuya ngendawo yakhona kanye nokudla okuningi. Ezilwandle, ama-salmon adla kahle futhi akhula abe ngamasayizi amakhulu futhi anesisindo esingu-5-10 kg, futhi lezo i-salmon ezihlala emifuleni nasemilonyeni yemifula zikhula kancane futhi isisindo sazo zivame ukuba yi-1-2 kg, nalawa futhi yi-salmon yasendle, okuthiwa i-tinda kanye ne-sinda ukuwa kweqabunga.
Ama-salmon asemancane awafani nezinhlanzi ezindala, futhi nangaphambi kokuba zazithathwe njengezinhlobo zezimele ze-salmon. Ngokubukeka, lezi zinhlanzi ezinemibala egqamile, enemivimbo emnyama eguqukayo ezinhlangothini zomzimba, ingemuva mnyama, embozwe amabala ansundu abomvu. Imvamisa babizwa nge- motley. Lama-fry afana ne-river noma i-broout trout.
Ama-salmon asemancane akhula ikakhulu emifuleni efanayo lapho, futhi azalwa khona, kungakapheli iminyaka eyi-1-5. Ama-salmon amancane akhula kancane futhi, afinyelela usayizi ongu-10-20 cm ubude, aya olwandle. Okwamanje, bashintsha umbala wabo wangaphandle, imivimbo emnyama namabala ayanyamalala, futhi umzimba umbozwe ngezikali zesiliva, njengasalmon yasendle yasendulo. Le nqubo yokuguqulwa ijwayele ukubizwa ngokuthi i-smolifying, eqhamuka egameni lesiNgisi elithi smolt, inqubo yokuvela kwesiteji sesiliva e-salmon.
Lapho kuhlala ama-salmon futhi uhlala khona
I-salmon noma i-salmon ithathwa njengezinhlobo ezifudukayo ezivela emndenini we-salmon, kepha ngasikhathi sinye, ingxenye yale nhlanzi, ekhulele emifuleni, ayihambi olwandle, kodwa ihlala kule imifula kanye nemifula, ikakhulukazi abesilisa abancane be-salmon. Babamba iqhaza ekusakazeni izinsikazi ezivela olwandle, ezihamba futhi zivuthwe olwandle ngokudla okubaningi. Emifuleni, izintokazi zesalmon zasendle, njengomthetho, azivuthi futhi ngenxa yalokho zihlala olwandle iminyaka engu-1-4, zenza amabanga amade ukuya ogwini lwaseGreenland. Ivuthiwe ukuze iqhume, i-salmon yabesifazane ibuyela emifuleni ukuze ihlume.
Ama-salmon noma ama-salmon ahlonishwayo ahamba enyakatho ye-Atlantic Ocean futhi atholakala ngasogwini lwe-Iceland naseNorway, nangasogwini lweNhlonhlo yeKola eBarents, White, North naseBaltic Seas nasemifuleni egeleza kulezi zilwandle. Ngokuqhekeka, i-salmon ingena emifuleni ezindaweni ezinkulu kakhulu, kusukela ePortugal eningizimu kuya kuLwandle Olumhlophe kanye noMfula iKara we-Urals enyakatho. Ogwini lwaseMelika, i-salmon isatshalaliswa isuka emfuleni i-Connecticut eningizimu, iya esiqhingini saseGreenland enyakatho.
ISalmon yayivame ukuba ningi kakhulu kuyo yonke imifula yaseYurophu, lapho yayinezindawo ezifanelekileyo zokuswayela. Kepha inani lalezi zinhlanzi laqala ukwehla kakhulu ngenxa yokudoba okusebenzayo, okuya phambili ngenxa yokwephulwa kwesimo samanzi semifula nokungcoliswa kwezidumbu zamanzi, futhi eminyakeni yamuva nje, ukuzingela kwe-salmon kube yinkinga yomhlaba wonke yokuqothulwa kwale nhlanzi. Njengamanje, izindlela zokuvikela kanye nomthethonqubo wokubambisa sewethuliwe, kanye nokulwa nokubanjwa okungekho emthethweni kwe-salmon. Ngakho-ke, ukubamba i-salmon noma i-salmon akuyona into elula futhi engabizi. Ukwanda kwesalimoni, emazweni amaningi, ukufuya okwenziwa ngamatshe, ukubuyiselwa kwezindawo ezinwebekayo nezindawo ezikhulayo kuyenziwa.
E-Russia, kunezinhlobo zamanzi amnandi echibini lasolwandle echibini leKola Peninsula, kanye nosalimoni otholakala ohlelweni lwechibi laseKuito, kumachibi iNyukozero, Kamennoye, Vygozero, Segozero, Sandal, Yanisyarvi, Onega neLadoga. EYurophu, ama-salmon anamanzi ahlanzekile ahlala emizimbeni eminingi yamanzi, isibonelo, eNorway emifuleni yase-Otra naseNamsen, eSweden eLake Venern, naseFinland eLake Saimaa nakwamanye amachibi amakhulu eScandinavia.
Ngabe kudlani isalimoni?
Ngaphansi kwezimo zasendle zemvelo, i-salmon yezinsizwa, efana ne-trout, idla izibungu zasemanzini nezinambuzane ezindala emifuleni, emifuleni kanye nasemanzini amasha, ama-salmon amancanyana asebenzisa ngokungafani, kusuka onyakeni kuya eminyakeni emihlanu. Bese iphuma ingena ezingxenyeni nasezilwandle, i-salmon idla kakhulu izinhlanzi ezincane, amahlumela nokusaphaza okuvela emndenini we-herring, i-gerbil, i-smelt kanye nama-crustaceans, kanye ne-sindleback emithathu. Ukondliwa kweSalmon kuncike endaweni ehlala kuyo.
I-Salmon noma i-salmon spawning
Ukusakazwa kweSalmon kuyinkimbinkimbi kakhulu uma kuqhathaniswa nokuklanywa kwezinye izinhlanzi. I-Salmon noma i-salmon yokusabalalisa ingena imifula egeleza olwandle noma emachibi lapho ihlala khona futhi ihlala khona. Ukungena emifuleni ukuze iqhume, i-salmon iyayeka ngokuphelele ukudla futhi ilahlekelwe isisindo kakhulu. Inkambo ye-salmon emifuleni lapho iqhuma khona iyinkimbinkimbi. Ama-salmon amakhulu asekwindla angena emifuleni kwiKola Peninsula, engena ku-White and Barents Seas, ekwindla kusukela ngo-Agasti naphambi kokuba iqhwa. Kepha okwamanje akakakulungeli ukuhluza, imikhiqizo yakhe yokuzala ithuthukiswe kabi.
Ngokuqala kobusika, inkambo ye-salmon iyaphazamiseka futhi iyingxenye yesalmon yasekwindla, ebingenaso isikhathi sokungena emifuleni, i-hibernates eduzane neziyingi futhi ingena emfuleni ngokushesha ngokuqala kwentwasahlobo ngemuva kokudonsa kweqhwa. I-salmon enjalo ibizwa nge-zaleedka. Emfuleni, i-salmon yasekwindla, ecishe ngaphandle kokondla, ihlala unyaka, futhi kuphela ukuwa okulandelayo okuza ngezizathu ezizwelayo. Ama-Ichthyologists abiza lolu hlobo lwasebusika nge-salmon, ngokufanekisa nezilimo zamakhekhe.
Ngemuva kokukhonkotha ngoJuni, ama-salmon asikiwe emifuleni, lezi zintokazi ezinkulu zesalimoni ehlobo zingena emfuleni zinemikhiqizo ethengiswa kakhulu ngocansi, futhi ngoJulayi kungena ama-salmon aphansi, nemikhiqizo yezocansi esele ithuthukiswe kahle kakade. I-Grouse namanzi aphansi afinyelela izizathu ezinwebekile futhi abeka amaqanda ngonyaka ofanayo ekwindla. I-salmon enjalo ichazwa njengefomu lasentwasahlobo.
Kanye namanzi aphansi, izinsikazi ezincane zesalimoni, ezincane ezingama-45-55 cm ubude kanye no-1-2 kg ngesisindo, zivuthisiwe olwandle ngonyaka owodwa, zingena emifuleni, zibizwa ngama-tinda. Iningi labesilisa besalimoni, cishe ama-50%, abayi olwandle nhlobo, bavuthwa emfuleni futhi banobisi oluvuthiwe ngisho nosayizi wabo omncane, kuphela ubude obungu-10 cm. Ngakho-ke, ikakhulukazi abesifazane bavela phakathi kwesalmon yasekwindla, i-ayisikhilimu, abasiki kanye nezinhlobo zamanzi aphansi. Kweminye imifula, kanye ne-salmon yasekwindla, i-salmon ifakiwe - ukuwa kwamaqabunga ngosayizi ofana ne-tinda, kepha phakathi kwawo kukhona izintokazi. Le salmon, njengoba ibisolwandle unyaka owodwa kuphela, ibuyela emfuleni ukuze ivele kakade ekwindla nasekwenzeni okufanayo.
Ngokuqala kokuqhakaza, umbala ojwayelekile wesalmon yase-Atlantic uthathelwa indawo ngubo yokuhlobanisa, umzimba umnyama, kuphume amabala abomvu namawolintshi ezinhlangothini zomzimba nasekhanda. Emadodeni, imihlathi iyandiswa futhi iyagoba. Ukuzilungiselela kwe-Salmon ngokwako kufana kakhulu nokunwetshwa kwe-trout, kepha kubukeka kukhudlwana. Owesifazane ugaya i-groove ende, amamitha angama-2-3 ubude, esihlabathini nasenhlabathini yegravel futhi ulele kuyo. Owesilisa ubhukuda aze kuye ngezikhathi zakusihlwa noma ekuseni kakhulu ayeke.
Lapho nje usalimoni wesifazane ekhipha i-caviar encane, owesilisa ugijimela phambili kancane, ucindezela insikazi ngohlangothi lwayo, bese ekhipha ubisi ku-caviar. Ngemuva kwalokho ume phambi kwensikazi bese ikhipha kancane kancane umfudlana wobisi emaqanda, asevele ephuma kowesifazane.Ngaphezu kwalokho, i-salmon yabesifazane ngokushesha ngokuhamba komsila we-lateral, ibeka futhi imboze amaqanda ngesihlabathi namatshe amatshe.
Ama-salmon asaphazekile aya ezansi emfuleni, ekhubazekile esitelekeni eside sendlala, ngamaphiko omjondolo futhi alimala ingxenye yawo efa, ikakhulukazi abesilisa. Ukufika olwandle, i-salmon iphinda ithole umbala wesiliva, iqale kabusha amandla futhi idle. Ngaphezu kwalokho, ngemuva kokuqhakaza, ukufa kwesalmon enhle akudingekile, njengakwezinye i-salmon, njenge-chum ne-pink salmon. Ezimweni ezingavamile kakhulu, i-salmon yase-Atlantic iqhuma okwesibili noma okwesithathu.
Ezindaweni ezitholakala e-salmon ebusika, izinga lokushisa lamanzi alidluli ku-6 ℃. Ngakho-ke, i-caviar iba isikhathi eside futhi ngoMeyi wangoju omncane weqanda usuka emaqanda. Lapho i-salmon Fry hatch iqhamuka emaqanda, iba ne-yolk sac enikeza izakhi ezinsukwini zokuqala zokuphila. I-young salmon ke isikhathi eside ihlala emanzini amasha emfuleni ofanayo.