Lutz, Frank Eugene, 1879-1943.Barro Colorado Entomological Expedition (1930)2005-10-062005-10-061931http://hdl.handle.net/2246/37809 p. : 1 ill. ; 24 cm.Includes 1 bibliographical reference (p. [1]).846300 bytesapplication/pdfen-USQL1 .A436 no.468, 1931Wrens -- Effect of light on -- Panama -- Barro Colorado Island.Wrens -- Behavior -- Panama -- Barro Colorado Island.Trigona mosquito -- Effect of light on.Trigona mosquito -- Behavior.Photoperiodism.Circadian rhythms.Daylight.Birds -- Effect of light on -- Panama -- Barro Colorado Island.Birds -- Behavior -- Panama -- Barro Colorado Island.Bees -- Effect of light on -- Panama -- Barro Colorado Island..Bees -- Behavior -- Panama -- Barro Colorado Island.Insects -- Effect of light on -- Panama -- Barro Colorado Island.Insects -- Behavior -- Panama -- Barro Colorado Island.Light as a factor in controlling the start of daily activity of a wren and stingless bees. American Museum novitates ; no. 468text