Only male fin whales sing loud songs
Croll, D.A.; Clark, C.W.; Acevedo, A.; Tershy, B.; Flores, S.; Gedamke, J.; Urban, J. (2002). Only male fin whales sing loud songs. Nature (Lond.) 417(6891): 809
In: Nature: International Weekly Journal of Science. Nature Publishing Group: London. ISSN 0028-0836; e-ISSN 1476-4687, more
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