Many small birds therefore sing on elevated perches ... you would think it was one bird singing, not two. Magpie larks sing a duet to defend their territory in the Australian bush.

The small birds rejoice in the green leaves ... When the lingering moments are numbered by Care? No birds sweetly singing, nor flowers gayly springing, Can soothe the sad bosom of joyless Despair.

Instead, they belong to the Alston’s singing mouse, Scotinomys teguina, a tiny creature with a surprising skill. These small rodents ... akin to bird songs. Each call serves a purpose, from ...

During this painstaking search, he started to notice birds that were "singing weird songs ... now has such a small, sparsely distributed population that young males are simply unable to find ...