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Update on frequency decline of Northeast Pacific blue whale (Balaenoptera musculus) calls
Worldwide, the frequency (pitch) of blue whale (Balaenoptera musculus) calls has been decreasing since first recorded in the 1960s. This frequency decline occurs over annual and inter-annual timescales and has recently been documented in other baleen whale species, yet it remains unexplained. In the...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8975115/ https://www.ncbi.nlm.nih.gov/pubmed/35363831 http://dx.doi.org/10.1371/journal.pone.0266469 |