Morning mist rising from a lowland rainforest canopy in the Neotropics, lit gold by the rising sun.

Field Notes from Latin America

Explore the Neotropics

The vast Neotropics stretch from southern Mexico to Argentina, a region steeped in mystery and biological wonder. These are my field notes and sketches from jungles, cities, and remote mountains across the southern half of the Americas.

An olive forest racer flicks its blue tongue in the dark understory of the Peruvian Amazon.

What Is the Neotropics?

One Realm, From Mexico to Patagonia

The Neotropics isn’t a country or a continent. It’s one of the great realms of life on Earth, reaching from lowland Mexico and the Caribbean through Central America to the tip of South America. After breaking away from Africa, South America drifted alone for tens of millions of years, an island continent that evolved its own sloths and anteaters, its own monkeys, its hummingbirds, tanagers and poison frogs. Then, about three million years ago, the Isthmus of Panama rose from the sea and joined it to the north, and the two Americas traded animals across the bridge. What grew from that long isolation and sudden meeting is the richest place for life on the planet, held together by the same families of plants and animals from a Belize river to an Andean pass. That’s why I treat it as one place.

  • #1more bird species than any other region on Earth
  • ~92,000species of flowering plants
  • 110 millionyears since South America broke from Africa
  • ~3 millionyears since Panama joined the two Americas

Four Worlds, One Mountain

In the Neotropics you change worlds by changing elevation. Climb from the reef to the páramo and you pass through almost as many kinds of life as on a drive from the tropics to the Arctic.

The Newsletter

Orchids, monkeys and volcanoes.

New essays, field sketches and natural history from the road, free by email.