Hauv kev tshawb fawb keeb kwm ntawm squirrels hauv Asmeskas nroog, Benson pom thawj cov ntaub ntawv qhia tau tshwm sim hauv Philadelphia's Franklin Square hauv 1847 Lwm cov lus qhia ua raws hauv Boston thiab New Haven hauv 1850s. … Txog thaum nruab nrab xyoo 1880, cov neeg squirrel hauv Central Park tau kwv yees li ntawm 1,500.
squirrel keeb kwm tuaj qhov twg?
Squirrels yog haiv neeg rau Asmeskas, Eurasia, thiab Africa, thiab tau qhia los ntawm tib neeg rau Australia. Cov squirrels paub ntxov tshaj plaws hnub los ntawm Eocene epoch, thiab ntawm lwm cov tsev neeg nas nyob, cov squirrels muaj feem cuam tshuam nrog roob beaver thiab dormice.
Hnub Grey squirrel mus America li cas?
Qhov Chaw, Hnub Tim thiab Hom Kev Taw Qhia: Sciurus carolinensis thawj zaug tshwm sim hauv tebchaws Askiv nyob nruab nrab ntawm 1876 thiab 1929 tau raug tso tawm los ntawm London Zoo. Kev taw qhia ntawm "Scioattolo Grigio" mus rau Northern Ltalis kuj tshwm sim nyob rau hauv lub lig 19th th xyoo pua thaum lawv raug xa tawm raws li tsiaj los ntawm Asmeskas.
Thaum twg squirrels qhia rau cov tiaj ua si?
Thawj qhov piv txwv ntawm kev xav qhia txog squirrel yog nyob rau hauv Philadelphia's Franklin Square hauv 1847 Tom qab, lawv tau qhia rau Boston thiab New Haven hauv xyoo 1850. "Cov kev tshaj tawm ntxov no yog qhov me me, thiab npaj los "ua kom zoo nkauj thiab ntxiv kev txaus siab rau cov tiaj ua si,"" Benson hais.
Leej twg coj squirrels dub rau America?
Cov pejxeem ntawm cov squirrels dub hauv Massachusetts's Pioneer Valley yog los ntawm ob lub nkoj ntawm Michigan dub squirrels xa mus rau Frank Stanley Beveridge, tus tsim ntawm Stanley Park. Beveridge tau tshaj tawm tias tso cov squirrels dub rau hauv lub tiaj ua si uas nws tau tsim thaum xyoo 1940s.
