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Smithsonian Tropical Research Institute

Acanthoctenus manauara female.

A Young Biologist Shares Her Love for Eight-Legged Creatures

Self-professed spider-fan and arachnid systematist Stephany Arizala would like more people to study this megadiverse group, so that we can do a better job of protecting them

As part of her fieldwork, Fernandez habituated the bats to her presence near their day-roosts, obtaining observations of their natural behaviors and recording their vocalizations in a completely undisturbed environment during months. (Ana Endara)

Similar to Human Babies, This Bat Species Learns to Communicate Through Babbling and Vocal Imitation

Long-term monitoring of the bat species Saccopteryx bilineata in their natural setting revealed that pups display babbling behavior strikingly similar to that of human infants

Many terrestrial birds disappeared in Barro Colorado Island, in the Panama Canal, despite their abundance in adjacent mainland forests, because they could not cross Gatun Lake to maintain populations on the island. (Ghislain Rompre)

Biodiversity Loss Despite a Century of Protection

The Barro Colorado bird community has lost about a quarter of its species over time

From the surface, the havoc caused on a coral reef by a layer of low-oxygen water was barely evident.

Watch What Happens When A Coral Reef Can't Get Enough Oxygen

In September, 2017, divers observed a massive 'dead zone' rising to envelop Caribbean coral reefs in Bocas del Toro, Panama. Smithsonian post-docs formed a team to understand why reef animals were fleeing, and the role of humans in the history of hypoxia.

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