minus-squarekender242@lemmy.worldtointerestingasfuck@lemmy.world•This adorable puffball is not a snowball but a white grouse, or rock ptarmigan, trying to stay warm in Spitzberg, Svalbard(Shot by Jacques Poulard)linkfedilinkEnglisharrow-up2·6 days agoIs there some law of convergence that a bird-sphere is the optimal solution for keeping warm? linkfedilink
Is there some law of convergence that a bird-sphere is the optimal solution for keeping warm?