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Smithsonian Tropical Research Institute

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A Mountain Expedition in Panama to Test New Insect Monitoring Technology

A new, jungle-proof automated light trap for insect monitoring documented in Methods in Ecology and Evolution and Integrative and Comparative Biology. The Mothbox is like a mammal trail camera but designed for large-scale insect monitoring

Toby Kiers

Fungi Expert Is on a Mission to Protect Global Natural Underground Networks

The youngest woman to receive the Tyler Prize for Environmental Achievement, evolutionary biologist Toby Kiers was also the youngest student on Barro Colorado Island when she first burrowed underground into the fascinating and complex world of fungi

Making Bird Friendly cocoa

Cerro La Vieja: Cocoa that Protects Nature, Chocolate that Feeds the Soul

Dedication to protecting key bird habitats and biodiversity made possible the first Bird Friendly cocoa certification in Panama, marking a milestone for conservation

Atlantic forest treefrog Aplastodiscus leucopygius

Connected Forests Favor More Diverse, Disease-Preventing Microbes

New research shows that forest connecting different types of habitats may help frogs fight a deadly amphibian fungus

Clusia nanophylla

A New, Endemic Tree Species Discovered in an Indigenous Area is Already Threatened

Botanists from the Smithsonian Tropical Research Institute (STRI) named the new species, Clusia nanophylla, because of the tiny size of the leaves, the smallest within the genus. This species has only been found in Panama

Ants in the spotlight

Ants in the Spotlight: The Hidden Gaps in Neotropical Ant Behavior Research

A recent study from the Smithsonian Tropical Research Institute (STRI) reveals that, despite their outsized ecological impact, the diversity of ants in the American tropics and their behavior remain understudied

Brígida de Gracia

A New Species of Fossil Fish From Panama Named After STRI Ngäbe Researcher

An analysis of marine fossils from the Upper Miocene Chagres Formation in Panama, most belonging to the Myctophidae family, discovered four new species, one of which has been named in honor of Brigida de Gracia, the first Ngäbe marine paleontologist

Bird Friendly

Smithsonian Bird Friendly Celebrates 25 Years, Setting the Gold Standard for Sustainable Coffee and Cocoa Production

What does it take to grow coffee in a way that is good for birds and other wildlife? The birth of the Bird Friendly certification program brought to reality an effort to make the coffee supply chain more sustainable and protect migratory birds and their habitats at the same time

Orchid bees

Nature’s Copycats: What Cryptic Insects Reveal About Tropical Biodiversity Blind Spots

A new study from the Smithsonian Tropical Research Institute (STRI) estimates 10% of insect species on Barro Colorado Island may be cryptic, or visually indistinguishable from related species, highlighting potential gaps in scientists’ understanding of ecosystem dynamics

The forest breathes

Above the Tropical Forest Canopy, Sensors Capture the Fluxes of Gases Between the Trees and the Atmosphere

The air moving above the forest carries valuable information about how trees absorb carbon, and what may happen in the future as global temperatures rise

Coral illustrations

Drawing Out the Secrets of Coral Reef Resilience to High Ocean Temperatures

Researchers compared DNA from corals and their symbiotic organisms from two sites along the Pacific coast of Panama to better understand how the different members of the coral holobiont influence their ability to tolerate temperature extremes

Capuchin monkeys have been monkey-napping baby howler monkeys

Monkey-Nappers! A Group of Capuchin Monkeys Caught on Camera With Abducted Baby Howler Monkeys

Observations of Coiba's tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the reason for this behavior?

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Birds by Day, Bats by Night: Paired Long-Term Census of Bats and Birds Starts in Panama

Research teams studying bats and birds gather in Panama’s Soberanía National Park to celebrate the launch of a long-term census of bats designed to complement the bird census, which will celebrate its 50th anniversary next year

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NASA Is Studying Tropical Ecosystems by Linking the Ground, Air and Space

A NASA plane came to Panama to acquire aerial images to inform scientists about the diversity of tropical ecosystems. At the same time, researchers from the Smithsonian Tropical Research Institute (STRI) in Panama collected similar data from the ground. The goal: to create an algorithm to better understand tropical ecosystems using satellite remote sensing in the future

Fungi in Barro Colorado Island

How Even the Smallest Organisms Can Shape Entire Ecosystems and Inspire Lasting Change

From sonic tomographies to global biodiversity negotiations, this journey through research, resilience, and connection reveals how small organisms, death and decay bring about new life

Frog defenders

Bezos Earth Fund Gives $2 Million Grant to Launch Groundbreaking Amphibian Conservation Project Across Latin America

A grant from the Bezos Earth Fund to help save 25 frog species through conservation, rewilding and disease prevention efforts

Dendrology course field trip

A New Course by ForestGEO Experts Teaches the Biodiversity of Panamanian Forests

Through a course in dendrology, the study of the taxonomy of woody plants in the absence of flowers or fruits, two experts in forest diversity seek to leave a legacy of knowledge for future generations

Illustration from the cover of "The First 100 Years of Research on Barro Colorado: Plant and Ecosystem Science (Volumes 1 and 2)"

The First Volumes of the BCI 100 Celebration Series Are Now Available Online

To celebrate a century of scientific research in the Barro Colorado Nature Monument, a series of volumes will provide a record of the major contributions to plant and ecosystem science, animal science, and the physical environment for future generations of researchers

Carollia perspicillata

Bat Salad: First Record of Bats Eating Entire Leaves and Not Spitting Them Out

Bats are known to chew and spit out leaves, like humans chew and spit out tobacco or coca, but this is the first continuous recording of a bat eating entire leaves

Spix's disk-winged bats inside their leaf tube

Listen Up! Hungry Bats Emit Food Calls to Family and Friends

Spix’s disc-winged bats shrieked when they were first shown mealworms, a new food for them. Were they alarmed, or were they communicating their excitement to their fellow bats?

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