Ntau tus neeg paub crows li tus loj, dub, nrov noog uas yuav tsum tau ntshai los ntawm scarecrows. Lwm tus koom nrog lawv nrog ib qho ntawm lawv qhov tsis zoo siab dua, khawb rau lwm cov tsiaj tuag. Thiab ib txhia ntawm peb tej zaum yuav nco ntsoov hnov hais tias crows yog cov ntse tshaj noog. Tab sis yog qhov tseeb tiag?
Vim li cas thiaj txawj ntse ua luaj? Zoo, cov kws tshawb fawb tau tshawb fawb me ntsis txog lub hlwb ntawm cov crows thiab ntseeg tiaslawv txawj ntse li ib tug me nyuam muaj 7 xyoo. Khaws nyeem kom paub seb lawv tuaj li cas. rau qhov xaus no nrog rau qee qhov kev ua yeeb yam zoo kawg nkaus ntawm kev txawj ntse uas cov kab tau paub ua!
Crows are As Smart As (7-xyoo-laus) Kids
Yuav kom txiav txim siab tias crows yog ntse li 7-xyoo-laus, cov kws tshawb fawb tau muab piv rau qhov laj thawj muaj peev xwm ntawm crows rau ntau pawg hnub nyoog ntawm cov menyuam yaus. Lawv tau sim cov noog ntawm lawv lub peev xwm los nkag siab qhov ua rau thiab qhov tshwm sim, tshwj xeeb tshaj yog tso cov khoom hnyav rau hauv cov thawv ntim dej kom nce qib dej thiab nqa khoom noj khoom haus kom ncav cuag.
Cov kab yuav tsum xaiv cov khoom uas yog qhov hnyav thiab txiav txim siab tias siv cov cuab yeej no kom raug yuav ua rau tau txais kev kho mob. Tsis tsuas yog cov crows tau nrawm nrawm npaum li cas thiaj nrhiav tau cov khoom hnyav hnyav, tab sis lawv kuj tau pib xaiv cov thawv uas muaj dej ntau dua, tso cai rau lawv ua qhov tsawg kawg nkaus rau lawv cov khoom noj khoom haus.
Thaum nug kom ua cov haujlwm zoo sib xws hauv kev kawm sib piv, cov menyuam yaus hnub nyoog qis dua 7 xyoo muaj teeb meem txuas cov dots li cov crows ua. Lawv tsis tuaj yeem siv cov khoom hnyav hnyav zoo li cov crows. Lawv kuj tsis zoo li kev xaiv cov thawv twg los tsom rau.
Cov menyuam yaus hnub nyoog 7-10 xyoo tuaj yeem ua tiav txoj haujlwm no, tab sis tsuas yog tom qab ob peb sim.
Crows Siv cuab yeej
Txoj kev tshawb fawb uas siv lub koob yees duab ua kom muaj zog los kawm txog tus cwj pwm ntawm cov tsiaj qus tau tuaj yeem sau cov crows siv cov cuab yeej ua haujlwm.
Cov noog tau pom siv cov twigs thiab nplooj stems khawb kab larvae tawm ntawm qhov thiab burrows hauv rotting ntoo trunks thiab ces noj lawv. Cov kev tshawb fawb yav dhau los tsuas yog ua tiav ntawm cov crows tab sis cov ntaub ntawv pov thawj video no tau pom cov noog qus nyob rau hauv ib qho chaw ntuj pom kev siv cov cuab yeej.
Lwm txoj kev tshawb fawb, ua siv ib tug cw cw, pom tias tus noog muaj peev xwm khoov ib tug ncaj hlau mus rau hauv ib tug nuv los siv raws li ib tug cuab tam.
Qhov kev sim tau txais kev tshoov siab vim tias cov kws tshawb fawb yav dhau los tau ua qhov kev sim uas tus cw yuav tsum tau xaiv ntawm ib txoj hlua ncaj thiab hooked siv los ua cov cuab yeej. Thaum lub sij hawm ib qho kev sim, lub hooked hlau tau ploj lawm thiab tus noog randomly ua ib tug nuv tawm ntawm lub ncaj hlau ntawm nws tus kheej.
Cov kev tshawb fawb no tau ua rau cov kws tshawb fawb ntseeg tias cov noog zoo li siv cov cuab yeej tsis yog tib neeg cov tsiaj xws li gorillas thiab chimpanzees.
Crows tuaj yeem pom kev txawj xav ntau dua
Kev tshawb fawb los ntawm cov kws tshawb fawb hauv University of Iowa tau ua pov thawj tias crows tuaj yeem xav txog qib uas yav dhau los xav tau los ntawm tib neeg thiab tsis yog tib neeg primates. Cov kws tshawb fawb no tau txiav txim siab tias crows nkag siab txog kev sib piv cov khoom raws li qhov sib xws thiab qhov sib txawv, lub tswv yim tseem ceeb hauv kev daws teeb meem.
Yuav ua lawv txoj kev sim, lawv thawj zaug cob qhia cov crows yuav ua li cas kom phim ob daim npav nrog tib daim duab duab. Tom qab ntawd, lawv tau pom ib daim npav nrog ob daim duab sib txawv, piv txwv li, ib lub xwmfab thiab tus ntoo khaub lig.
Tus kwj yuav tsum xaiv seb puas phim daim npav nrog ib qho uas muaj ob daim duab tib yam – ib lub xwmfab thiab ib lub xwmfab – lossis ib qho uas muaj ob daim duab sib txawv, zoo li lub xwmfab thiab lub voj voog. Yog tias lawv xaiv raug, cov noog tau txais nqi zog.
Yog tsis muaj kev cob qhia yav dhau los, tus crows muaj peev xwm nkag siab thiab ua raws li daim npav tsim nyog. Cov kws tshawb fawb yuav zoo siab yog tias lawv muaj peev xwm qhia cov noog kom xav li no. Txawm li cas los xij, qhov tseeb tias cov neeg ua liaj ua teb muaj peev xwm ua kom dhia hauv qhov kev xav ntawm lawv tus kheej yog qhov xav tsis thoob.
Crows Muaj Kev Tswj Tus Kheej (thiab saj zoo)
Lwm txoj kev tshawb fawb tau ua pov thawj tias crows muaj peev xwm xyaum tswj tus kheej. Hauv qhov chaw tshawb fawb no, crows raug hais kom tos noj khoom txom ncauj thiaj li hloov pauv rau lwm yam khoom noj uas lawv xav tias qab dua. Rov ua dua, cov tsawb tau tswj tau lawv qhov kev xav kom chow down vim lawv paub tias lawv yuav tau txais yam zoo dua yog tias lawv ua.
Ntxim qab kawg, cov kwj ha tsis txaus siab tos yog tias lawv tsuas tau txais cov khoom noj thawj zaug xwb. Kev noj zaub mov zoo yog qhov tsim nyog tos!
Crows Recognize Faces
Ib pawg kws tshawb fawb hauv Washington tuaj yeem txiav txim siab tias crows tuaj yeem paub thiab nco ntsoov lub ntsej muag.
Txhawm rau ua lawv txoj kev tshawb fawb, cov kws tshawb fawb tau hnav lub ntsej muag tshwj xeeb ntawm lawv lub ntsej muag thaum dai, kos npe, thiab tom qab ntawd tso ob peb tus tsiaj qus. Tsis ntev tom qab tso tawm, cov noog uas raug ntes yav dhau los tuaj yeem paub thiab pib cem ib tus neeg taug kev nyob ze uas hnav tib lub npog ntsej muag raws li lawv cov neeg raug ntes.
Crows ceeb toom ib leeg txog kev phom sij
Txoj kev kawm tib yam nrog lub qhov ncauj qhov ntswg kuj qhia tau hais tias crows tsis tsuas yog muaj peev xwm sib txuas lus kev txawj ntse rau lwm tus crows nyob rau hauv lub cheeb tsam, lawv kuj tso tseg kev paub tshwj xeeb rau lawv cov xeeb ntxwv. Cov kws tshawb fawb Washington txuas ntxiv rov qab mus rau lawv qhov chaw ntxiab, hnav tib lub ntsej muag, rau 5 xyoos thoob plaws hauv lawv txoj kev kawm.
Txhua xyoo, ntau thiab ntau tus noog tau tshwm sim ceeb toom thiab thuam tus cwj pwm thaum lawv pom lub qhov ncauj qhov ntswg, tsis yog cov noog qub xwb. Los ntawm qhov no, lawv kawm tau tias cov noog tau dhau los ntawm kev paub txog kev ntshai ntawm lub qhov ncauj qhov ntswg rau lawv cov menyuam qaib uas tsis tau pom dua.
Lawv kuj pom tias txawm tias cov neeg coob coob nyob ib puag ncig ntawm cov chaw qub tau hnov qab rau lawv lub qhov ncauj qhov ntswg, qhia tias lo lus tau nthuav tawm ntawm cov neeg hauv zej zog.
Conclusion
Tib neeg yeej ib txwm xav txog kev txawj ntse ntawm cov tsiaj, uas tej zaum yuav piav qhia yog vim li cas thiaj li muaj ntau yam kev tshawb fawb tau ua nyob rau hauv cov ntsiab lus, tsis yog rau crows! Thaum peb tau siv los xav txog cov liab thiab dev raws li kev txawj ntse, crows tej zaum yuav tsis ua cov npe luv yog tias peb raug nug kom npe cov tsiaj ntse tshaj plaws. Txawm li cas los xij, kev tshawb fawb tau pom tias lawv tsis yog nyob hauv cov npe ntawd xwb, tab sis lawv kuj zoo nkauj ze rau saum! Tam sim no koj tau nyeem tsab xov xwm no, lwm zaus koj pom ib tug noog sab nraum zoov, koj yuav paub tias koj tab tom saib ib qho ntawm cov neeg ntse tshaj plaws uas tsis yog tib neeg hauv ntiaj teb.
