Author Archives: Mark Yokoyama

Mysteries of the Ghaut

Get an inside look at science as it happens in the Caribbean. This week we explore some freshwater mysteries on St. Kitts and Nevis. Diving into the vibrant ecosystems of mountain streams on St. Kitts and Nevis, one has to wonder—how did everything get here? Imagine starting at the coast and heading up a ghaut—the …

read more

Masters of the Ghaut

Get an inside look at science as it happens in the Caribbean. This week we find out who rules the streams and rivers of St. Kitts. In nature, every habitat needs an animal at the top of the food chain. Often these animals are called an apex predators. They play crucial role in the health …

read more

Masters of the Ghaut

Get an inside look at science as it happens in the Caribbean. This week we find out who rules the streams and rivers of St. Kitts. In nature, every habitat needs an animal at the top of the food chain. Often these animals are called an apex predators. They play crucial role in the health …

read more

Filters of the Ghaut

Get an inside look at science as it happens in the Caribbean. This week we dive into the freshwater ecosystems of St. Kitts and Nevis to see who keeps the water clean. Ah, the ghaut! Is there any better place to be on St. Kitts or Nevis? The bottoms of these steep ravines are cool …

read more

Into the Ghaut

Get an inside look at science as it happens in the Caribbean. This week we dive into the freshwater ecosystems of St. Kitts and Nevis. Ghaut, ghut, gut: however you spell it, it refers to the steep ravines that link hills and mountains to the sea. Nestled in the bottom of some, we find streams …

read more

A Monkey to Blame?

Get an inside look at science as it happens in the Caribbean. This week, how do you know if something’s wrong in the local ecology, and how do you know what it is? During a February 2017 field visit to St. Kitts and Nevis, I marveled at the forests. There were huge trees, hanging vines, …

read more

A Night with the Bat People

Get an inside look at science as it happens in the Caribbean. This week, join the bat people to study these furry flying critters on St. Kitts. The bat people don’t have a lot of time to rest. Scientists studying these flying mammals spend their days scouting good locations to catch them and their evenings …

read more

A Night with the Bat People

Get an inside look at science as it happens in the Caribbean. This week, join the bat people to study these furry flying critters on St. Kitts. The bat people don’t have a lot of time to rest. Scientists studying these flying mammals spend their days scouting good locations to catch them and their evenings …

read more

A Night with the Bat People

Get an inside look at science as it happens in the Caribbean. This week, join the bat people to study these furry flying critters on St. Kitts. The bat people don’t have a lot of time to rest. Scientists studying these flying mammals spend their days scouting good locations to catch them and their evenings …

read more

By the Light of the Headlamp

Get an inside look at science as it happens in the Caribbean. This week, we shine a light into a world of darkness in the field on St. Kitts. Beyond the narrow beam of the headlamp, the world is dark. There are no streetlights here, and the forest canopy blocks out the moon and stars …

read more