THE twittering song of the goldfinch is becoming increasingly common in gardens across Britain, with the colourful birds spotted outside 78 per cent more homes last year than the long-term average.

Learn what an American goldfinch looks like and sounds like and what this bird eats. Also find out why goldfinches look ...

Out of the thousands of bird species worldwide, the finch is just one of them, and its subspecies are found across the globe. In North America alone, there are 17 subspecies of finch, including the ...