SWALLOWS
\swˈɒlə͡ʊz], \swˈɒləʊz], \s_w_ˈɒ_l_əʊ_z]\
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Passeriformes of the suborder, Oscines, in which the flexor tendons of the toes are separate, and the lower syrinx has 4 to 9 pairs of tensor muscles inserted at both ends of the tracheal half rings. They include many commonly recognized birds such as crows, finches, robins, sparrows, and swallows.
By DataStellar Co., Ltd