The Vervain Hummingbird is the second smallest species of bird known (average length of 6cm), also known to lay the smallest egg in the avian class, laying eggs 1.4cm long and just 9mm wide.
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The Vervain Hummingbird is the second smallest species of bird known (average length of 6cm), also known to lay the smallest egg in the avian class, laying eggs 1.4cm long and just 9mm wide.