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Salmon: Zomwe Muyenera Kudziwa

Salmoni ndi nsomba. Nthawi zambiri amakhala m'nyanja zazikulu, zomwe ndi Atlantic Ocean kapena Pacific Ocean. Salmoni imatha kukula mpaka 150 centimita m'litali ndikulemera mpaka 35 kilogalamu. Amadya nkhanu zazing'ono ndi nsomba zazing'ono.

Pali mitundu isanu ndi inayi ya nsomba za salimoni zomwe pamodzi zimapanga gulu la nyama. Onse amakhala mofanana kwambiri: amabadwa mumtsinje, ndipo kenako amasambira m'nyanja. Pali chinthu chimodzi chokha, chomwe ndi nsomba ya Danube. Nthawi zonse amakhala mumtsinje.

Nsomba zina zonse za salimoni zimathera pakatikati pa moyo wawo m’nyanja. Komabe, iwo ali ndi ana awo mumtsinje. Kuti achite zimenezi, amasambira kuchokera m’nyanja kupita m’mitsinje ikuluikulu yoyera. Nthawi zina mumagonjetsa zopinga zazikulu mwanjira iyi, mwachitsanzo, mathithi. Yaikazi imaikira mazira pafupi ndi kumene kumachokera. Yamphongo imatulutsanso maselo ake a umuna m'madzi. Apa ndi pamene umuna umachitikira. Pambuyo pake, nsomba zambiri za salimoni zimafa chifukwa cha kutopa.
Akaswa, ana amakhala mumtsinje kwa chaka chimodzi kapena ziwiri. Pambuyo pake, nsomba yaing’onoyo imasambira m’nyanja. Kumeneko amamera kwa zaka zingapo kenaka amasambira kudutsa mumtsinje womwewo. Amapeza kutembenuka kulikonse, ngakhale m'mitsinje yaing'ono, ndipo potsiriza, kufika kumene anabadwira. Kumeneko kubalana kukuchitikanso.

Salmoni ndi yofunika kwambiri kwa chilengedwe. Mitundu yopitilira 200 ya nyama imadya nsomba za salimoni. Mwachitsanzo, chimbalangondo cha bulauni ku Alaska, chimafunika kudya nsomba XNUMX za salimoni tsiku lililonse m’nyengo ya chisanu kuti chikhale ndi mafuta okwanira m’thupi mwake kuti chikhalebe ndi moyo m’nyengo yozizira. Nsomba zomwe zafa chifukwa cha kutopa zimasanduka feteleza, motero zimadyetsa tinyama tambirimbiri.

Komabe, m’mitsinje yambiri, nsomba za salimoni zatha chifukwa chakuti zasodza kwambiri ndiponso chifukwa chakuti m’mitsinje munamangidwa madamu. Cha m'ma 1960 nsomba yomaliza idawonedwa ku Germany komanso ku Basel, Switzerland. Pali mitsinje ingapo ku Ulaya kumene nsomba za salimoni zatulutsidwa m'mitsinje ina kuti nsombazi zibwererenso. Makwerero ambiri a nsomba amangidwa m'mitsinje kuti athe kugonjetsa magetsi. Mu 2008, nsomba yoyamba idapezekanso ku Basel.

Komabe, nsomba zambiri m'masitolo athu akuluakulu sizichokera kutchire, zalimidwa. Mazira opangidwa ndi umuna amakwezedwa m'madzi abwino m'mitsuko ndi matanki apadera. Kenako nsomba za salimoni zimasamutsidwira kumagulu akuluakulu m'nyanja. Kumeneko muyenera kuwadyetsa nsomba, zomwe muyenera kuzigwira kale m'nyanja. Nsomba zolimidwa nthawi zambiri zimafuna mankhwala ambiri chifukwa nsombazi zimakhala pamalo ochepa.

Mary Allen

Written by Mary Allen

Moni, ndine Mary! Ndasamalira mitundu yambiri ya ziweto monga agalu, amphaka, nguluwe, nsomba, ndi zilombo zandevu. Ndilinso ndi ziweto zanga khumi pakadali pano. Ndalemba mitu yambiri pamalowa kuphatikiza momwe mungachitire, zolemba zazidziwitso, maupangiri osamalira, maupangiri amtundu, ndi zina zambiri.

Siyani Mumakonda

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