In the natural world, what is the probably the most efficient traveler?

Probably a fish like a salmon

Not a horse. Not a bird like a pigeon. And a mouse is surprisingly inefficient

And not a human

But

Put us on a #bicycle and it seems we have the entire natural world beat *and* all of our machines 😲

https://www.scientificamerican.com/article/a-human-on-a-bicycle-is-among-the-most-efficient-forms-of-travel-in-the/

#Science #Biology #Engineering #bikes #bike #bicycles #bicycling #bikestodon