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BioAcoustica is a free, open repository of wildlife sound recordings from the Natural History Museum, London.

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Taxonomic index of the BioAcoustica collection

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Recording annotations from ann-o-mate

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Where the specimens that recordings are of were collected, not where the sound was recorded

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Miogryllus itaquiensis

Species · 0 recordings

Recordings

Literature

Orsini, Marcelo Pinheiro; Costa, Maria Kátia Matiotti Da; Szinwelski, Neucir; de P. Martins, Luciano; Corrêa, Robson Crepes; Timm, Vitor Falchi; Zefa, Edison (2017). A new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement. Zootaxa, 4291(2): 361.

Behaviour

Calling song (Figs 17–18). Recorded in laboratory, 18oC, 7 a.m., 08.xii.2016; calling song alternating chirps (section A) and trills (section B); section A: period, 0.14 ± 0.01s (0.124–0.17, n = 30); chirp rate, 8 chirps/s; 5 to 8 pulses per chirp, being 1.4% with five pulses, 15.5% with six pulses, 73.2% with seven pulses, and 9.86% with eight pulses; section B: pulse rate, 76 pulses/s. Dominant frequency, 7640Hz. Paratype MW03, recorded in laboratory, 21oC, 6 a.m., 29.xii.2016; section A: chirp period, 0.14 ± 0.229s (0.109–0.221, n = 30); chirp rate, 7.9 chirps/s; 5 to 8 pulses per chirp, being 14.5% of chirps with five pulses, 27.3% with six pulses, 34.5% with seven pulses, and 23.6% with eight pulses; section B, pulse rate 79 pulses/s; dominant frequency, 7127Hz.

Source: Orsini, Marcelo Pinheiro; Costa, Maria Kátia Matiotti Da; Szinwelski, Neucir; de P. Martins, Luciano; Corrêa, Robson Crepes; Timm, Vitor Falchi; Zefa, Edison (2017). A new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement. Zootaxa, 4291(2): 361.

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