Whooping Cranes Learned to Migrate by Following Costumed Pilotstheverifiedpost.com43 points by kgolubic 2 days ago
trescenzi 3 hours agoWhat a throwback. I haven't thought about the movie Fly Away Home since I was a child. Really awesome to see people caring enough about animals to do stuff like this.https://en.wikipedia.org/wiki/Fly_Away_Homehelterskelter2 2 hours agoWow I haven't seen this movie in...about 30 years. We had it on VHS when I was a kid. Time flies.xg15 3 hours agoHah, was just about to write about that movie too :D
helterskelter2 2 hours agoWow I haven't seen this movie in...about 30 years. We had it on VHS when I was a kid. Time flies.
lolc 2 hours agoWith a population bottleneck of only 21 individuals, it sounds like their entire population is inbred. Even if it's hundreds of individuals now.magicalhippo 36 minutes agoSeems you need more like thousands to ensure survivability, and it gets non-linearly worse as population gets smaller.https://www.sciencedirect.com/science/article/abs/pii/S00063...MathMonkeyMan an hour agoSame thing happened to Cheetahs and, to a greater extent, Florida panthers.
magicalhippo 36 minutes agoSeems you need more like thousands to ensure survivability, and it gets non-linearly worse as population gets smaller.https://www.sciencedirect.com/science/article/abs/pii/S00063...
What a throwback. I haven't thought about the movie Fly Away Home since I was a child. Really awesome to see people caring enough about animals to do stuff like this.
https://en.wikipedia.org/wiki/Fly_Away_Home
Wow I haven't seen this movie in...about 30 years. We had it on VHS when I was a kid. Time flies.
Hah, was just about to write about that movie too :D
With a population bottleneck of only 21 individuals, it sounds like their entire population is inbred. Even if it's hundreds of individuals now.
Seems you need more like thousands to ensure survivability, and it gets non-linearly worse as population gets smaller.
https://www.sciencedirect.com/science/article/abs/pii/S00063...
Same thing happened to Cheetahs and, to a greater extent, Florida panthers.