A marine invader
Species invasion throughPanama Canal? Pacific jingleshell found in Caribbean
January 24, 2014
Scientists first discovered the shiny sea critter in 2009. Genetic testing suggested it crossed the canal on more than one occasion.
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Displaying 10 of 30 results.
Profile: Kristin Saltonstall
Fire fuels invasive grass
October 19, 2012
Panama’s infamous canal grass rises from the ashes of fire much faster than trees, complicating reforestation efforts.
A damselfish moves to Mexico
An Indo-Pacific damselfish takes hold on the other side of the globe
May 23, 2018
Smithsonian marine biologist Ross Robertson suspects that the regal demoiselle hitched a ride to the Gulf of Mexico on an oil rig. Its outstanding success in its new habitat raises questions about its impact in the Gulf.
Invading the hemisphere
Coastal study from Panama to Alaska discovers where marine invaders fare better
May 30, 2018
Initial results from a massive study comparing marine organisms sampled along the Pacific coast from Alaska to Panama with samples from the Atlantic show that the success of invaders is lopsided.
Not Resilient
Old Species Learn New Tricks…Very Slowly
August 23, 2018
Perhaps old species, like some older people, gradually lose their ability to deal with changes in their environment. Aaron O’Dea and colleagues show that when the Caribbean was cut off from the Pacific by the rise of the Panama land bridge, evolutionarily old species took longer to expand into new habitats than evolutionarily younger species did.
STRILights
Learning from Tropical Nature in 2018
December 20, 2018
Join us to celebrate a few of the discoveries made in 2018.
Pheromone talk
The queen gets to keep her daughter
May 23, 2019
Why did some bee species become social, while the majority have remained solitary? On Barro Colorado Island, a bee that adopts both strategies interchangeably, may unlock the evolutionary origins of sociality in insects
Hot Protection
Pathogens may have facilitated the evolution of warm-blooded animals
June 11, 2019
Fever may be less effective at repelling infections in cold-blooded creatures
Tackling intruders
Invaders are lunch for local marine species
September 10, 2019
Native predators could contribute to controlling the abundance and expansion of invasive species
Invasion
Jaguars could prevent a not-so-great American Biotic Exchange
January 15, 2020
Urban and agricultural development and deforestation along the Mesoamerican Biological Corridor might be generating a new passageway for invasive species adapted to human disturbance.
