Bull trout yog cov tswv cuab ntawm pawg char subgroup ntawm tsev neeg salmon, uas kuj suav nrog Dolly Varden, pas dej trout, thiab Arctic char. Lawv tuaj yeem loj hlob mus rau ntau dua 20 phaus (9 kg) hauv thaj chaw pas dej. … Bull trout thiab Dolly Varden zoo sib xws, thiab ib zaug tau suav tias yog tib hom.
Puas yog nyuj trout thiab pas dej trout zoo ib yam?
Columbia River Bull Trout (Salvelinus confluentus) yog hom tsis paub meej. Qhov tseeb nws tsis yog trout xwb, tab sis a char. Zoo li feem ntau char suav nrog pas dej trout, brook trout, thiab Arctic char, nws muaj peev xwm loj hlob mus rau qhov loj me. … Keeb kwm, nyuj trout hu ua Dolly Varden.
Yuav ua li cas qhia tau ib tug nyuj trout los ntawm lub pas dej trout?
Cov tsiaj no muaj tus Tsov tus tw me ntsis thiab feem ntau yog txiv ntseej-ntsuab rau xiav-grey nyob rau hauv cov xim, txawm hais tias lub pas dej-tsev nyuj trout tuaj yeem muaj nyiaj sab. Raws li nws sab thiab nraub qaum yog daj ntseg daj, txiv kab ntxwv, paj yeeb lossis liab me ntsis. Tus nyuj trout tuaj yeem ncav cuag qhov ntev ntawm 30 txog 80 cm, thiab hnyav txog li 10 kg.
Koj tuaj yeem qhia tus nyuj trout li cas?
Bull trout tuaj yeem txheeb xyuas tau los ntawm kev nrhiav txiv roj roj nrog cov xim liab thiab txiv kab ntxwv nyob ntawm txhua sab, nrog rau cov xim daj daj nyob rau sab nraub qaum. Saib rau cov npoo dawb ntawm cov fins, thiab rau lub ntsej muag zoo nkauj. Feem ntau, cov ntses no muaj lub ntsej muag txiv ntseej tsaus uas nyob ib yam txawm tias lawv tab tom loj hlob los tsis yog.
Puas trout saj fishy?
Puas Trout Saj Fishy? Trout yog ibntses me me, yog li koj yuav tsis pom ntau qhov "fishy" saj. Yog tias koj lub trout saj cov ntses, muaj qhov zoo uas nws yuav ploj mus.