Cov Kws Tshawb Nrhiav Pom Noog Qhov Ntawd Yog Peb Yam Ntawm Ib Leeg
Cov Kws Tshawb Nrhiav Pom Noog Qhov Ntawd Yog Peb Yam Ntawm Ib Leeg

Video: Cov Kws Tshawb Nrhiav Pom Noog Qhov Ntawd Yog Peb Yam Ntawm Ib Leeg

Video: Cov Kws Tshawb Nrhiav Pom Noog Qhov Ntawd Yog Peb Yam Ntawm Ib Leeg
Video: Xov Xwm [23/9/2021]Tu Niam Hmoob Lauj Mu Hlai Nplej Ib Leeg Tu Kwv Tij Hmoob Yaj Muab Quag Yuam Deev 2024, Kaum ib hlis
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Duab ntawm Facebook / BirdGuides.com

Tus noog saib thiab pub rau eBird.org Lowell Burket yog ntawm nws tsev neeg cov khoom ntiag tug thaum lub Tsib Hlis 2018 thaum nws pom tus txiv neej noog nrog qhov sib txawv ntawm cov cwj pwm zoo: lub suab nqaj suab zoo li ntawd ntawm lub hauv siab lub hauv siab warbler thiab cov yam ntxwv ntawm ob qho tib si xiav-tis ntses thiab kub-kooj tis ua rog.

Thaum nrhiav tau, Burket tau sim hu cov kws tshawb fawb hauv Cornell's Lab's Fuller Evolution Biology Lab. "Kuv tau sim ua kom email zoo li muaj tswv yim kom lawv tsis txhob xav tias kuv yog tus neeg tawg," Burket hais hauv kev tshaj tawm. "Muaj cov duab thiab video pab. Hauv ib lub lis piam tus kws tshawb fawb David Toews nqis los. Peb pom tus noog dua thiab tau sau ua ntshav piv txwv thiab ntsuas. Yog ib qho uas zoo nkauj heev thiab zoo siab thaum sawv ntxov. Ob peb hnub tom qab kuv tau txais ib tsab xov los ntawm Dave hais tias, 'Koj hais yog lawm !!!'"

Raws li cov ntaub ntawv tso tawm, hybridization yog ib qho ntawm cov xiav- thiab golden-winged warblers, tab sis tsis nrog lub hauv siab-sided warblers. Raws li cov pej xeem muaj lub siab kub ua kom poob qis, cov kws tshawb fawb tau hais tias poj niam tab tom txiav tawm rau cov tsiaj tshiab, ua kom "zoo tshaj plaws ntawm qhov xwm txheej phem," tus thawj coj David Toews piav qhia hauv kev tshaj tawm.

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