They are birds , birds don't have categories!
humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird
bee humming bird
humming bird does not need to be capitalized.
A humming bird has no predators
humming bird
humming bird
A humming bird
No, it is a bird
the humming bird
A humming bird. Humming birds hum. -anonymous
Yes a humming bird is a vertebrate like all birds
they are both the humming bird is the bird of tobago and the scarlet ibis is trinidad