Nautilus

A Riot of Color Lurking in the Amazon

Imagine a tropical rainforest and the picture that appears in your mind’s eye is probably filled with green and brown. It’s true that those colors dominate the landscape, but a closer look at some of the jungle’s inhabitants reveals tremendous variation. I just returned from a trip to the Amazon, and here are some of the more creatively colored animals I found, representing practically every part of the rainbow.

Red, as in, stop

In nature, bright colors usually mean “stay away.” Bugs that might taste good to birds usually rely on camouflage to avoid being found and gobbled up. Those that taste nasty can instead boldly advertise their unpalatability, like this butterfly that appears to sport an “88” on its back.

 

You’re reading a preview, subscribe to read more.

More from Nautilus

Nautilus3 min read
A Buffer Zone for Trees
On most trails, a hiker climbing from valley floor to mountain top will be caressed by cooler and cooler breezes the farther skyward they go. But there are exceptions to this rule: Some trails play trickster when the conditions are right. Cold air sl
Nautilus6 min read
How a Hurricane Brought Monkeys Together
On the island of Cayo Santiago, about a mile off the coast of eastern Puerto Rico, the typical relationship between humans and other primates gets turned on its head. The 1,700 rhesus macaque monkeys (Macaca mulatta) living on that island have free r
Nautilus4 min read
Why Animals Run Faster than Robots
More than a decade ago a skinny-legged knee-less robot named Ranger completed an ultramarathon on foot. Donning a fetching red baseball cap with “Cornell” stitched on the front, and striding along at a leisurely pace, Ranger walked 40.5 miles, or 65

Related Books & Audiobooks