Vocal behavior and microgeographic variation in song types in a Neotropical songbird

Author(s):  
Juliana Rodríguez-Fuentes ◽  
Carlos Daniel Cadena ◽  
Jorge Enrique Avendaño
Behaviour ◽  
2000 ◽  
Vol 137 (9) ◽  
pp. 1241-1255 ◽  
Author(s):  
Peter McGregor ◽  
José Tavares ◽  
Claire Latruffe ◽  
Paulo Gama Mota

AbstractGeographic variation in bird song that is described as local song dialects refers to a mosaic pattern of distribution of songs in a population within the dispersal capacities of the species. Corn buntings (Miliaria calandra) in the region of Alentejo, Portugal, show such local dialects. However, an interesting aspect of this population is that song types are restricted to sub - groups of males within each dialect rather than all males singing all song types as in other populations. After describing the pattern of song type variation qualitatively (i.e. classifying spectrograms by eye), we used cross - correlation of spectrograms in quantitative comparisons. This confirmed the qualitative classification of songs into song type categories and showed a tendency for neighbouring males to have most similar songs. Males did not respond significantly more or less strongly to playback of different song types; however males clearly discriminated between different song types in a habituation paradigm.


1969 ◽  
Author(s):  
J. D. Leander ◽  
M. A. Milan ◽  
K. B. Heaton ◽  
K. B. Jasper ◽  
A. S. Morris

1965 ◽  
Vol 3 (1-12) ◽  
pp. 389-390 ◽  
Author(s):  
Shirley A. Myers ◽  
James A. Horel ◽  
Henry S. Pennypacker

Human Nature ◽  
2006 ◽  
Vol 17 (2) ◽  
pp. 155-168 ◽  
Author(s):  
John L. Locke

1997 ◽  
Vol 18 (4) ◽  
pp. 471-484 ◽  
Author(s):  
Patricia Rockwell ◽  
David B. Buller ◽  
Judee K. Burgoon

ABSTRACTThis study compared vocal features of deception that can be measured by acoustic equipment with vocal features of deception that can be measured perceptually by human coders. As deception researchers have traditionally measured vocal behavior with either acoustic or perceptual methods (but not both), it is uncertain what correspondence, if any, exists between these methods. This study attempted to determine the degree of this correspondence. Deceptive interactions from an earlier study (Burgoon, Buller, Ebesu, & Rockwell, 1994) were used to conduct a detailed analysis of the vocal features of deceptive speech. The vocal samples were analyzed perceptually and acoustically. Results indicated moderate correlations between some acoustic and perceptual variables; neither measurement type, however, proved conclusively superior to the other in discriminating between truth and deception.


2007 ◽  
Vol 40 (3) ◽  
pp. 571-576 ◽  
Author(s):  
Michael E. Kelley ◽  
M. Alice Shillingsburg ◽  
M. Jicel Castro ◽  
Laura R. Addison ◽  
Robert H. LaRue ◽  
...  

Zootaxa ◽  
2017 ◽  
Vol 4340 (1) ◽  
pp. 1
Author(s):  
LINDSAY W. POPPLE

The genus Myopsalta Moulds is distributed throughout much of Australia. Previous studies have associated several undescribed species with the Myopsalta crucifera (Ashton) species complex. The present study informally divides the cicadas in the genus Myopsalta into two species groups. It provides a revision of the M. crucifera species group, which includes redescriptions of M. crucifera s. str. and M. mackinlayi (Distant). The identity of the latter species is further refined and attributed to material formerly presented under the name Myopsalta atrata (Goding & Froggatt). In addition to the redescriptions, 14 new species belonging to the M. crucifera species group are described, including M. albiventris n. sp., M. bassiana n. sp., M. chrysopedia n. sp., M. gordoni n. sp., M. leona n. sp., M. longicauda n. sp., M. majurae n. sp., M. melanobasis n. sp., M. parvula n. sp., M. platyptera n. sp., M. riverina n. sp., M. septa n. sp., M. umbra n. sp. and M. xerograsidia n. sp. A key to species in the genus Myopsalta is provided. Standard morphological descriptions and descriptions of calling songs unique to each species are included along with a discussion on different song types in the M. crucifera species group. 


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