Periodic tone bursts of intensities similar to natural sounds in the habitat of the frogs were used to create sonic interference. The period between tone bursts, the 'time window', was varied in duration and in intensity relative to the tone burst.2.Males of both species suppressed vocalization...
The nocturnal frogs have two retinal photo-receptors that are less sensitive to certain wavelengths of light. But the receptors are more sensitive to longer wavelengths, which the frogs produce with fluorescence. "This shows fluorescence may be relevant, even in terrestrial environments," he said ...
1939, this carload of irascible youth from states far and wide ventured forth from the World Science Fiction Convention in New York to Coney Island. It’s a who’s-who of prominent First Fans: Madle and Agnew from Philadelphia, Korshak and Reinsberg from Chicago, Rocklynne from Ohio, and ...
versicolor (Gray Treefrog) are common and important species in woodland ecosystems throughout Appalachia, including southeastern Ohio. While the monitoring of treefrogs is comparatively easy in their aquatic breeding habitat, accurately measuring relative abundance in their terrestrial dwelli...