Spatial distribution, territoriality and sound production by tropical cryptic butterflies (Hamadryas, Lepidoptera: Nymphalidae): implications for the "industrial melanism" debate

Neotropical butterflies of the genus Hamadryas, noted by the emission of sound, spend much time perching on trees and are believed to be cryptically patterned and colored with respect to tree trunks and branches they use as perching sites, but the subject had not been studied previously. This paper...

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Bibliographic Details
Main Authors: Julián Monge-Nájera, Francisco Hernández, María Isabel González, Javier Soley, José Araya, Stefano Zolla
Format: Article
Language:English
Published: Vicerractoría Investigación 1998-06-01
Series:Revista de Biología Tropical
Subjects:
Online Access:http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77441998000200014