Tus plas daj lossis xim av plas yog ib qho khoom loj, nruab nrab-loj plas feem ntau pom nyob rau hauv hav zoov thoob plaws ntau ntawm Eurasia thiab North Africa. Nws underparts yog daj ntseg nrog tsaus streaks, thiab lub Upperparts yog xim av los yog grey. Ob peb ntawm kaum ib subspecies pom muaj ob yam sib txawv.
How siab yog ib tug tawny plas?
Tawny Owl yog ib tug noog uas muaj zog, 37–43 cm (14.5–17 nyob rau hauv) ntev nrog 81–96 cm (32–38 hauv) wingspan.
Tawny Owls ntau npaum li cas?
Tawnies yog nyob deb ntawm cov hom plas tshaj plaws hauv tebchaws Askiv, nrog kwv yees cov pejxeem ntawm 50,000 khub (2005). Txawm li cas los xij, lawv tau sau npe amber raws li Hom Kev Tiv Thaiv Kev Nyab Xeeb hauv UK vim qhov tshwm sim los ntawm kev yug me nyuam tsis ntev los no thiab lub caij ntuj no cov pejxeem thiab ntau yam poob qis (Eaton et al, 2015).
Yuav ua li cas qhia tau ib tus dab laug taw?
Txawm tias Tawny Owls tuaj yeem pom nyob rau hauv ob theem xim grey thiab rufous. Nyob rau hauv UK lub rufous zoo li predominate. Cov plaub, tshwj xeeb tshaj yog cov tis thiab tus Tsov tus tw plaub yuav yog dawb rufous xim av barred nrog tsaus thiab daj ntseg bands. Thaum kawg yog koj muaj hmoo heev koj tuaj yeem taug kev hla ntawm Tawny Owl.
Dab tsi yog qhov tshwj xeeb ntawm tus dab teg taw?
Tawny owls muaj npe nrov rau kev tiv thaiv hnyav ntawm lawv cov tub ntxhais hluas: noog ringers feem ntau hnav kaus mom hlau tsoo nrog cov visors tiv thaiv lawv tus kheej thaum ringing menyuam tawnies. Tawnies tshwj xeeb yog yoog rau kev yos hav zoov hauv hav zoov, rau lawv cov tis luv ua rau lawv zoomanoeuvrability.
