1 NightingaleNightingale is a tiny passerine bird renowned for its beautiful and soothing voice. It can be found in the forests, dense thickets and parks of Europe and Asia. Nightingale can reach 5.9 to 6.5 inches in length and looks beautiful with reddish tail and whitish-gray streaks on the bottom part of the body. This pretty looking bird sings during breeding season. The nightingale song includes impressive range of whistles, trills and gurgles.
2 CanaryCanary is small bird from the finch family of Fringillidae and of Serinus genus. They have attractive yellow feathers, are great singers, and are naturally friendly . The Canary birds produces melodic songs composed of whistles, trills, twitters and churrs that can last up to 25 seconds. The male canary birds are better singers than females. They are masters in imitating the sounds they hear from the surroundings repeatedly.