Barro Colorado Island, Republic of Panama

 

 

 

 

Free-flight studies of migratory butterflies

 

 

 

Alpine sites for studying bumblebee flight in western Sichuan

 

 

 

 

Mt. Erebus, McMurdo Station, Antarctica

 

 

 

 

Barro Colorado Island trail map, Panama

 

 

 

 

 

 

 

Ripening and ethanol content in rainforest fruits of Barro Colorado Island, Panama 

 

 

 

 

Canopy studies of aerial behavior in tropical arthropods (Panama and Peru)