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Article
Sampath S. Seneviratne, Auteur ; David P. L. Toews, Auteur ; Alan Brelsford, Auteur ; Darren E. Irwin, AuteurHybridization has presented a challenge for taxonomists and conservation biologists, since hybridizing forms could be stable evolutionary entities or ephemeral forms that are blending together. However, hybrid zones also provide a unique opportu[...]
Article
Sampath S. Seneviratne, Auteur ; Peter Davidson, Auteur ; Kathy Martin, Auteur ; Darren E. Irwin, AuteurThree species of closely related woodpeckers (sapsuckers; Sphyrapicus) hybridize where they come into contact, presenting a rare 'lambda-shape' meeting of hybrid zones. Two of the three arms of this hybrid zone are located on either side of the [...]
Article
Edward H. Miller, Auteur ; Sampath S. Seneviratne, Auteur ; Ian L. Jones, Auteur ; Gregory J. Robertson, Auteur ; Sabina I. Wilhelm, AuteurSpecies and sexual differences in vocalizations and the vocal tract are widespread. We studied the vocal tract of Common (Uria aalge) and Thick-billed (U. lomvia) Murres. We predicted anatomical or allometric differences in adults between specie[...]
