17.It's completely absorbing: we listen out as foraging flocks move through forests and learn about different birds' characters and calls, from the alarm cry of the wren to the sharp contact call of the chaffinch.
18.Graystripe caught sight of movement in some bracken fronds and went to investigate, but Fireheart was almost ready to give up by the time he saw a chaffinch pecking around the roots of a hazel bush.