Curtin University researchers have captured rare recordings of echidnas cooing, grunting and making a range of other sounds, but only during the breeding season. Published in Journal of Zoology, the research is titled “Sound production by the short-beaked echidna (Tachyglossus aculeatus).”
Click here for original story, Rare echidna noises could be the ‘language of love’
Source: Phys.org