Sijhawm Nyeem Ntawv: 2 feeb
Tus uas tsis tau ploj mus: Tsis paub ntses, Lake Mendota. Kate Golden / WCIJ
Madison lub pas dej Mendota uas muaj qhov txawv txav tsis zoo, Lub Ib Hlis 6. Hnub no, lub pas dej tau khov li ntawm 29 hnub tsawg dua li 150 xyoo dhau los. Kate Golden / WCIJ

Ob peb feeb taug kev los ntawm WisconsinWatch.org cov chaw ua haujlwm, ntawm cov iav-surfaced, tom Lake Mendota, nws nyuaj rau xav txog tias nws yog lub caij ntuj sov.

Tab sis - nyob rau nruab nrab - lub caij ntuj no lub pas dej khov yog luv dua nws ib zaug.

Lake Mendota muaj nyob ib ncig ntawm 29 hnub ntawm cov dej khov tsawg dua li 150 xyoo dhau los. (Cov kws tshawb fawb Madison tau ua ntej lawv lub sijhawm ntsuas dej khov.) Thiab Lake Monona, hla lub isthmus, muaj 35 hnub tsawg dua.

Qhov ntawd yog ib lub hlis tsawg ntawm kev nuv ntses dej khov, uas peb qee tus nyiam. Thiab cov dej khov tsawg dua tuaj yeem muaj ntau yam cuam tshuam loj, xws li ntau hom tsis yog haiv neeg nkag mus rau cov dej sov dua - txawm tias muaj ntau yam tseem tsis tau paub.

Peb kawm txog txhua yam no ntawm Kev nyab xeeb Wisconsin, ib qhov project ntawm lub xeev Educational Communications Board. Nyob ntawd koj yuav pom cov duab sib tham tsis zoo ntawm cov ntaub ntawv keeb kwm ntawm lub npog dej khov uas tsim nyog tshawb nrhiav, nrog rau cov ntaub ntawv ntawm Wisconsinites - los ntawm cov neeg nuv ntses mus rau maple-syrup-makers - uas tej zaum yuav cuam tshuam los ntawm kev hloov huab cua.

Incidentally, Madison cov pas dej loj heev uas txiav txim siab thaum lawv khov dhau los ua qhov tsis muaj tseeb.

"Txoj cai ntawm kev qhib thiab kaw qhov kev txiav txim siab tau raug xa los ntawm qhov ncauj kev lig kev cai, yog li muaj qee cov lus nug txog kev tshawb fawb hnub tau tuaj txog ntau xyoo," Lyle Anderson, ntawm lub Wisconsin State Climatology Office, ntawm lub koom haum lub vev xaib.

Tshawb xyuas cov duab sib tham sib ntawm Madison pas dej 'cov dej khov keeb kwm ntawm climatewisconsin.org.

Seb Mendota tau khov lawm ib zaug tau txiav txim los ntawm seb cov kws tshawb fawb ntawm University of Wisconsin's Picnic Point puas tuaj yeem row npias hla lub pas dej rau lawv cov phooj ywg hauv Maple Bluff, Anderson sau.

Creative Commons License

Rov luam tawm peb cov ntawv dawb, hauv online lossis luam tawm, raws li daim ntawv tso cai Creative Commons.

Nrov dab neeg los ntawm Wisconsin Watch

Kate Golden, tus thawj coj hauv xov xwm thiab tshaj xov xwm, tshwj xeeb hauv cov dab neeg ib puag ncig thiab cov ntaub ntawv pom.