Birds sing louder in noisy environments
25 April 2004 - A study conducted at the Free University of Berlin showed that city birds sing louder than country birds. Behavioral biologist Henrik Brumm concluded that male birds in urban environments try to compensate for high noise levels by singing louder so that their female counterparts can hear them. In this way, the birds adapted to their surroundings and they did it in a very flexible way. On weekends, when there was less traffic flow, they sang at lower frequencies. Cities aren
vogelstimmen.de offers thousands of free links to recordings of birdsongs from a list of over 10000 birds. You can search the database of recordings with just two clicks. Start learning about or expanding your knowledge of birdsongs.
Do so with the CDs listed under Recordings. These enable you to identify birdsongs anywhere and without having to go online. >>
If you need something pleasing to the ear, but are only familiar with blackbirds, finches, and starlings, click on Examples, where you will find listening suggestions. You can email them to friends or use them as a basis for a new and more detailed search >>.
Perhaps one day I'll get around to adding a new category called Most Beautiful Recordings or something along those lines. Not really meant for bird lovers, but rather to offer something soothing for the soul.
vogelstimmen.de nutzt Cookies, um bestmögliche Funktionalität bieten zu können.
Birds by cell phone
Podcast vogelstimmen.de