Hirundidae
Bell-shaped nodes show an abrupt decrease in size, which distinguishes them from other Passeriformes. For further details see order: Passeriformes and species examined within this order: Riparia riparia, Hirundo rustica, Delichon urbica.
Hirundidae
Bell-shaped nodes show an abrupt decrease in size, which distinguishes them from other Passeriformes. For further details see order: Passeriformes and species examined within this order: Riparia riparia, Hirundo rustica, Delichon urbica.
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