Vim li cas Saimaa ringed seals endangered?

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Vim li cas Saimaa ringed seals endangered?
Vim li cas Saimaa ringed seals endangered?

Video: Vim li cas Saimaa ringed seals endangered?

Video: Vim li cas Saimaa ringed seals endangered?
Video: Почему вздуваются LiPo аккумуляторы - мой опыт иногда плачевный 2024, Hlis ntuj nqeg
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Lub Saimaa Ringed Foob ntsib ntau yam hem vim yos hav zoov, ib puag ncig cov co toxins, kev hloov pauv hauv cov dej thaum lub caij yug me nyuam, thiab kev tuag los ntawm kev ntes, cov neeg foob tau ploj mus. kawg ntawm lub xyoo pua 20th.

Vim li cas ringed seals endangered?

Thaum Lub Kaum Ob Hlis 2012, National Oceanic thiab Atmospheric Administration tshaj tawm tias lub nplhaib nplhaib, nrog rau cov hlua khi caj dab, yuav raug teev tseg raws li cov tsiaj raug hem nyob rau hauv Txoj Cai Endangered Species Act vim tias muaj kev pheej hmoo los ntawm cov dej khov hauv hiav txwv yaj thiab txo daus poob.

Saimaa muaj pes tsawg lub nplhaib?

Lub Saimaa ringed foob (Pusa hispida saimensis, Finnish: Saimaannorppa) yog ib hom subspecies ntawm ringed foob (Pusa hispida). Lawv yog ib cov ntsaws ruaj ruaj tshaj plaws nyob rau hauv lub ntiaj teb no, muaj tag nrho cov pej xeem ntawm tsuas yog kwv yees li 400 tus neeg.

Vim li cas ringed seals yos hav zoov?

Cov neeg yos hav zoov ib txwm tua cov ntsaws ruaj ruaj rau kev noj qab haus huv thoob plaws hauv lawv thaj tsam, thiab cov pa phem cuam tshuam rau cov pej xeem hauv hiav txwv B altic. Tab sis qhov kev hem thawj ntau dua rau lawv cov lej yog kev hloov pauv huab cua, uas txo qis kev nthuav dav ntawm lawv lub ntiaj teb dej khov.

Yim cov ntsaws ruaj ruaj puas yuav ploj mus?

Antarctic (sab qab teb) fur seals tsis muaj kev phom sij. Qhov tseeb, lawv vam meej! … Los ntawm 1976, cov pej xeem Antarctic fur foob tau rov qab mus rau 100, 000. Xyoo 2020, cov pejxeem kwv yees li ntawm 2 lab txog 5 lab.

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