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Inter-annual decrease in pulse rate and peak frequency of Southeast Pacific blue whale song types
A decrease in the frequency of two southeast Pacific blue whale song types was examined over decades, using acoustic data from several different sources in the eastern Pacific Ocean ranging between the Equator and Chilean Patagonia. The pulse rate of the song units as well as their peak frequency we...
| Autores principales: | , , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7229211/ https://www.ncbi.nlm.nih.gov/pubmed/32415228 http://dx.doi.org/10.1038/s41598-020-64613-0 |