If you listen to songbirds, you will recognize repeated melodies or phrases. Each phrase is made up of distinct sounds, strung together.
If you listen to songbirds, you will recognize repeated melodies or phrases. Each phrase is made up of distinct sounds, strung together. A study from researchers at McGill University has found that the song phrases of many songbird species follow patterns that are similar to those used in human speech. At least in some respects.
The songbirds the researchers studied, like humans-—no matter what language they speak-—tend to use shorter elements (whether these are words or sounds) when they are putting together longer phrases. Linguists speculate that this pattern, known as Menzerath’s Law, may make communication more efficient by making things easier to understand or say.
But the McGill team suggest that, at least in songbirds, physical factors such as muscle fatigue and limited lung capacities may also play a role. They also speculate that similar factors could contribute to seeing Menzerath’s Law in humans.
Read more at: McGill University
Adult male zebra finches (left) learn their songs and use them during courtship interactions with females (right). (Photo Credit: Raina Fan)