People who breed canaries, shama thrushes and other noted songsters often comment that housing males within hearing distance of one another improves the quality of their songs. This theory has now been validated by researchers studying song sparrows (Melospiza melodia) at the University of Miami.
Typical and Improved Songs
It seems that male song sparrows stick to their “usual” repertoire under normal circumstances – i.e. when calling to announce the ownership of their territory. However, when challenged by intruding males, song sparrows dramatically improve the quality of their songs, selecting note ranges and song speeds that are difficult to perform.
Whether this is to convince a female or male (or both) of the singer’s vigor has not yet been established, but clearly the birds are physically changing their songs in response to a hostile situation. This finding contradicts the long-held assumption that, once acquired, male birds’ song patterns are largely static.
Practical Applications
The song sparrow findings may eventually shed light on the acquisition of language in people, as similar brain pathways seem involved. Those of you who keep groups of canaries, green singing finches or other songbirds may wish to experiment a bit as well, to see if some competition spurs your pets to new musical heights.
Thoughts on the Song Sparrow
As for myself, the first time I hear a song sparrow call (whether the song is “improved” or not!) each late winter is a thrill, assuring me that warmer days are not far off. In years past, I heard these little fellows only near salt marshes, but am happy to report that they have now expanded into suburban yards and city parks in and near NYC.
Further Reading
You can hear a song sparrow’s call and read related field observations at
http://www.sitkanature.org/wordpress/2007/03/15/singing-song-sparrow/.
Please also see my article The Role of Learning and Instinct in Bird Song for more information on this and related topics.
Image referenced from Wikipedia and originally posted by Factumquintus
That Bird Blog – Bird Care and History for Pet Birds
Imagine for a moment what it would be like, if you took your clipped parrot outside, let go of his feet and a 25 mph wind gust took him out of your hands never to see him again. For many, that is unfortunately a very common story.
Freestyle Flying™ isn’t for everyone, but it is for every bird. And if you’re the kind of person who is willing to put in a lot of time, energy, and research, this can be the best quality of life that you can offer your parrot.
To make a quick, evasive turn) As your parrots become more and more confident and skilled, they’ll start to experiment with evasive maneuvers that they use in the wild to evade predators such as hawks and eagles. They’ll actually flip upside down, flap, turn right side up, upside down, etc until they have successfully evaded the predator. Although I have seen this used twice to actually evade a hawk (or flock of seagulls), they also love just practicing it on their own.
People have mixed feelings about teaching budgerigars, macaws, cockatoos and other parrots to perform tricks. Some claim that such is somehow “degrading” (to the bird, I assume!) while others consider training to be vital in forging a good relationship with one’s pet. My experience with captive animals of all types has convinced me that, when properly carried out, trick training greatly improves the quality of life for parrots and other highly intelligent creatures.