This 29 July 2021 video says about itself:
The Island of the Last Surviving Mammoths
The Wrangel Island mammoths would end up being the final survivors of a once-widespread genus. In their final years, after having thrived in many parts of the world for millions of years, the very last mammoths that ever lived experienced what’s known as a mutational meltdown.
Produced by Complexly for PBS Digital Studios
Dear Kitty. Some blog 
Reblogged this on NEW OPENED BLOG > https:/BOOKS.ESLARN-NET.DE.
LikeLiked by 1 person
You find and post some amazing things for us to appreciate! I hope you are doing well and staying safe. Best, Babsje
LikeLiked by 1 person
Thank you, Babsje! Fortunately, I have been fully vaccinated. All the best for you!
LikeLiked by 1 person
This is very interesting, Dear Kitty. It is easy to see how many species can eventually die out. And conversely, how we can help those on the brink of extinction.
LikeLiked by 2 people
Yes, you’re right, dear Carolyn. Without breaking the power of the rich climate change denialist industry, there will be more, eg, wildfires killing billions of animals.
LikeLiked by 2 people
Very interesting. And the mention of the Channel Islands makes me want to visit there soon!
LikeLiked by 1 person
See https://dearkitty1.wordpress.com/2019/02/06/californian-islands-small-mammoths/
LikeLiked by 1 person