13, US Fish and Wildlife Service tshaj tawm tias Columbian dawb-tailed mos lwj (Odocoileus virginianus leucurus), ib hom tsis tshua pom muaj nyob hauv Pacific Northwest, tau raug downlisted los ntawm kev phom sij rau hem nyob rau hauv Endangered Tsiaj Txoj Cai.
mos lwj dawb-tailed endangered nyob qhov twg?
Txheej xwm txheej
Tus Columbian dawb-tailed mos lwj tau raug suav hais tias yog ib hom tsiaj uas muaj kev phom sij hauv Washington thiab Oregon xyoo 1967. Thaum tsim Txoj Cai Endangered Species Act., xyoo 1978 tus mos lwj tau raug lees paub los ntawm tsoomfwv tias muaj kev phom sij.
Yuav tshuav pes tsawg tus mos lwj dawb?
Hnub no, muaj 30 lab. Kawm txog whitetail anatomy, noj zaub mov, chaw nyob, thiab lwm yam lus tseeb.
Puas yog mos lwj dawb-tailed tsawg?
Txhua tus tau hnov txog albino whitetails, cov ntaub ntawv sib txawv hais tias lawv qhov tsis tshua muaj ntawm 1 ntawm 20,000-100,000. Qhov muaj feem ntawm piebald whitetail yug yog ntau dua. Nws ntseeg tias yog 1 ntawm 1000.
Yuav ua li cas yog hom mos lwj?
Ib tug nyiaj-rov qab chevrotain nyob rau yav qab teb Nyab Laj, ib qho ntawm cov tsiaj tsis tshua muaj nyob hauv ntiaj teb. Ib hom mos lwj zoo li tus mos lwj uas tsis tau pom los ntawm cov kws tshawb fawb tau ze li 30 xyoo tau yees duab hauv hav zoov nyob rau yav qab teb Nyab Laj, pab pawg saib xyuas tau hais rau hnub Tuesday.
