Steller a nyanja ng'ombe - mitundu zinatha wa sirens kumuwombera

Kwa zaka zambiri kuli dziko lathuli, mitundu ya nyama ndi zomera anawonekera mbisoweka. Ena a iwo anafa chifukwa cha zinthu chowawa moyo, kusintha kwa nyengo, etc., koma ambiri anaphedwa ndi manja a anthu. Steller a nyanja ng'ombe, kapena m'malo mbiri ya kwe, wakhala kuwala chitsanzo cha nkhanza anthu ndi kupusa, chifukwa Pa mlingo umene linanyeka nyama ndi, dotha tayu, palibe chamoyo padziko lapansi.

Zikuoneka kuti ng'ombe lalikulu analipo zaka masauzande ambiri zapitazo. Pa nthawi ina dera malo ake chimakwirira ambiri a North Pacific Ocean, pafupi nyama anakumana ndi Commander ndi Aleutian Islands, Japan, Sakhalin, Kamchatka. North Manatee sanathe moyo, chifukwa iye akusowa madzi otentha, ndi kumwera anawawononga zaka zikwizikwi zapitazo. Pambuyo kusungunuka kwa madzi oundana Nyanja mlingo alamuka, ndi Steller a nyanja ng'ombe anatchula zilumba kuchokera m'mayiko, zomwe walola kuti akhalebe kufikira XVIII atumwi, pamene Islands Commander anali anthu anthu.

nyama chikutchedwa wasayansi-wasayansi Steller, amene anatulukira mitundu mu 1741. The nyama anali modekha kwambiri osalakwa ndiponso ochezeka. kulemera kwake kunali pafupi 5 matani, kutalika kwa thupi anafika 8 mamita Makamaka amtengo ng'ombe wonenepa., makulidwe lake linali kachigawo kanjedza anthu, iwo anali nako kukoma m'malo okoma ndi Sanachite si asokoneza ngakhale m'nthawi Yotenthayi. Nyama ankawoneka ngati ng'ombe, pang'ono pokha molimbira, iye zimachitika mankhwala. Khungu ntchito upholstery mabwato.

Steller a nyanja ng'ombe anaphedwa chifukwa cha mwachimbulimbuli wake ndi chifundo kwambiri. Iye nthawi zonse kudya algae, kotero kusambira pafupi ndi gombe, atagwira mutu wake m'madzi, pamwamba thupi. Chotero, inu mukhoza bwinobwino kusambira kuti izo ndi boti komanso ngakhale sitiroko. Ngati ululu chifukwa kwa nyama, izo pamadzi kuchoka ku gombe, koma posakhalitsa ndidabweranso, kuiwala zolakwa zakale.

Ankasakidwa ng'ombe monga anthu pafupifupi 30, chifukwa ngozi anapuma ndipo zinali zovuta kuti pagombe. Pamene chilonda nyama kupuma kwambiri ndi kudandaula, ngati panali abale, anayesa kuthandiza, anatembenuka ngalawa anagunda chingwe michira. Ndi zomvetsa chisoni, koma Steller a nyanja ng'ombe unawonongedwa zaka zosakwana zitatu kuyambira atulukira mitundu. Kale mu 1768 ankakhalako kazembe womaliza wa uwu wabwino-chikhalidwe nyanja wokhalamo.

Pakati asayansi ndi kusemphana malo nyama zikupitirirabe lero. Ena amati okha Steller a nyanja ng'ombe ankakhala pafupi ndi cisumbu mkuwa ndi Bering, ena amaganiza kuti iwo atakomana m'dera la Alaska ndi Far East. Koma umboni wa kopanda chachiwiri si kwambiri, mwina ndi mitembo kunja mwa nyanja kapena nkhambakamwa am'deralo. Koma ng'ombe mafupa anapezeka pa chisumbu cha Attu.

Chirichonse chimene icho chinali, koma Steller a nyanja ng'ombe zinawonongedwa ndi munthu. Ku dongosolo la sirens lero pali Nyama zotchedwa ndi ng'ombe za m'nyanja, koma iwo ali pafupi kutha. Zonse poaching, kuipitsa madzi, kusintha malo achilengedwe, amapha kuvulala kwa zombo - zonse chaka chilichonse amachepetsa chiwerengero cha nyama zodabwitsa.