Listening to a blue whale population in Aotearoa New Zealand revealed how their songs change frequency over time.

In a population of chaffinches (Fringilla coelebs) some song types are produced by many individuals while others occur only in the repertoire of single individuals. This frequency distribution of song ...

An analysis of the songs of most of the world's passerine birds reveals that the frequency at which birds sing mostly depends on body size, but is also influenced by sexual selection. The new study ...

The songs blue whales use to communicate and attract mates have been dropping in pitch worldwide for decades, and researchers think it might actually be a sign that an endangered population is ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Eight years after playing their first gigs at Surf Bar, local jam band Dangermuffin is still ...

THERE is much circumstantial evidence that, in the majority of birds at least, the communicative function of call notes and song depends principally if not entirely on those frequencies which fall ...

Behavioral Ecology and Sociobiology, Vol. 12, No. 1 (1983), pp. 71-76 (6 pages) Summer Tanagers have different habitats in the southeastern and southwestern parts of the USA. One of the main ...