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Latest Crepuscular Stories

60e7518e17c2bc2da9802db2efa51fc1
2009-04-08 09:37:14

Reporting in the online, open-access journal PLoS ONE April 8, Vincenzo Penteriani and Maria Delgado of the Estacion Biologica de Doñana, Spain, describe the evolution of white throat badges in association with dawn and dusk vocal signals in certain species of nocturnal bird, which maximize the potential for these species to communicate during hours when light is low. Previous research has suggested that visual communication is important only for diurnal species of bird,...