Video: Vim li cas cov kab mob invasive thiaj li vam meej?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ntau invasive hom thrive vim lawv txawj sib tw haiv neeg hom rau zaub mov. Invasive hom qee zaum vam meej vim tsis muaj cov neeg tua tsiaj uas tua lawv hauv qhov chaw tshiab. Brown tsob ntoo nab tau raug coj mus rau Guam, ib kob nyob rau sab qab teb Pacific, thaum xyoo 1940s lossis thaum ntxov 1950s.
Ib yam li ntawd, vim li cas cov kab mob invasive ua tau zoo?
Invasive hom yog feem ntau muaj kev vam meej hauv lawv cov ecosystems tshiab vim tias lawv tuaj yeem tsim thiab loj hlob sai lossis vim lawv qhov chaw tshiab tsis muaj cov tsiaj nyeg lossis kab tsuag. Vim li ntawd, invasive hom tuaj hem neeg hom thiab cuam tshuam cov txheej txheem ecosystem tseem ceeb.
Dhau li ntawm saum toj no, vim li cas cov hom kev qhia ua kom vam meej? Ntau invasive hom thrive vim lawv txawj sib tw haiv neeg hom rau zaub mov. Invasive hom qee zaum vam meej vim tsis muaj cov neeg tua tsiaj uas tua lawv hauv qhov chaw tshiab. Brown tsob ntoo nab tau raug coj mus rau Guam, ib kob nyob rau sab qab teb Pacific, thaum xyoo 1940s lossis thaum ntxov 1950s.
Xav txog qhov no, vim li cas cov kab mob invasive nyuaj kom tshem tawm?
Invasive hom Hloov cov txheej txheem ecosystem. Ib qho piv txwv ntawm qhov kev hloov pauv no yog qhov hloov pauv mus rau lub ecosystem ntawm Great Lakes tshwm sim los ntawm zebra mussels. Xws li kev hloov ua nws nyuaj los yog tsis yooj yim sua rau haiv neeg nroj tsuag thiab tsiaj kom ciaj sia nyob rau hauv lub ecosystem cuam tshuam.
Invasive hom cuam tshuam li cas rau ecosystem?
Invasive hom ua rau ua mob rau cov tsiaj qus hauv ntau txoj kev. Thaum tshiab thiab txhoj puab heev hom yog qhia in ib ecosystem , nws yuav tsis muaj tej yam ntuj tso predators los yog tswj. Invasive hom tuaj yeem hloov lub vev xaib khoom noj hauv ib qho ecosystem los ntawm kev rhuav tshem lossis hloov cov khoom noj ib txwm muaj.
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