Travel Center in Commerce City, this is what you wake up to instead of birdsong.
From the denverpost.com
Greeted by a chorus of birdsong as we dock, we have high hopes of seeing a kiwi.
From the nzherald.co.nz
Birdsong is usually the only sound and scents are captured within the high walls.
From the telegraph.co.uk
In New Zealand one of our radio stations broadcasts native birdsong each morning.
From the newscientist.com
He describes their calls in plain English, an inadequate tool to render birdsong.
From the canberratimes.com.au
Predators have reduced birdsong in the forests but some species hold their own.
From the nzherald.co.nz
The discovery may help ornithologists understand how the brain controls birdsong.
From the newscientist.com
Instead we have privacy, birdsong and unimpeded views over the surrounding trees.
From the guardian.co.uk
The noise dominates the otherwise tranquil sounds of birdsong in the Giardini.
From the independent.co.uk
More examples
Birdcall: the characteristic sound produced by a bird; "a bird will not learn its song unless it hears it at an early age"
Birdsong was a temporary radio channel which used to broadcast on national digital radio in the United Kingdom. The transmission consisted of a continuously looping recording of bird song. It was available via the Digital One DAB network. ...
Birdsong is a 1993 war novel by the English author Sebastian Faulks. Faulks' fourth novel, it tells of a man called Stephen Wraysford at different stages of his life both before and during World War I. ...
(Birdsongs) Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs are the bird sounds that are melodious to the human ear. In ornithology and birding, (relatively complex) songs are distinguished by function from (relatively simple) calls.