There are thousands of species of garden bird! From the robin to the wood pecker, and from the chaffinch to the goldfinch. And all different in some way. Birds like the chaffinch, goldfinch, greenfinch and blue tit, are all quite small, with a rounded body and a unique colour. Whereas the woodpecker has a completley different shape and colouring. All of the birds listed below are garden birds.