Complicating the old adage, a men musk duck hu ua Ripper yuav hais tau zoo li tib neeg-los yog tsawg kawg, nws kawm yuav ua li cas ua ob peb lo lus xaiv. … Qhov kev tshuaj ntsuam tshiab ntxiv musk ducks rau qee tus tsiaj me tuaj yeem ua raws li tib neeg cov lus.
Dab tsi tham tau?
Australian musk ducks tuaj yeem xyaum lub suab suav nrog tib neeg hais lus, nrog rau ib tus noog tau sau ntau zaus hais tias "koj ntshav ruam", raws li kev tshawb fawb tshiab.
Ib tug duck kawm tau li cas?
Australian Ducks Qhia Lawv tuaj yeem ua rau tib neeg hais lus los ntawm kev tuav lus: 'Koj Ntshav Fool!' Australian musk ducks nyuam qhuav koom nrog - uas suav nrog parrots, dolphins, ntxhw, whales, thiab ntau dua - ntawm cov tsiaj uas tuaj yeem kawm tham, ua tsaug rau xyoo 1987.
Pob musk ducks ya?
Lawv tsis tshua ya: tshem tawm yog ua kom nyuaj, thiab tsaws yog qhov tsis txaus ntseeg, tsis tshua muaj kev sib tw nrog tsis muaj kev sim txo qis. Txawm li cas los xij, ntawm qhov xav tau musk ducks ya nrawm thiab mus ntev, nrog nrawm nrawm nrawm nrawm.
Ua ducks mimic?
Tsis muaj ntau yam tsiaj muaj peev xwm kawm tau suab. Parrots, hummingbirds thiab qee cov noog tuaj yeem ua tau. Carel ten Cate ntawm Leiden University hauv Netherlands hais tias "Kev kawm suab yog qhov tsis tshua muaj thiab tshwj xeeb, yog li ua rau duck no tshwj xeeb," Carel ten Cate ntawm Leiden University hauv Netherlands qhia New Scientist. …