http://i.dailymail.co.uk/i/pix/2009/05/31/article-1189831-05258923000005DC-729_634x380.jpg
Deer me: This unlucky fawn was chased away from the water by a territorial swan in Richmond Park, Surrey, yesterday

http://i.dailymail.co.uk/i/pix/2009/05/31/article-1189831-052588D2000005DC-495_634x364.jpg
Attack: The swans defends its turf

http://i.dailymail.co.uk/i/pix/2009/05/31/article-1189831-05258931000005DC-353_634x389.jpg
Legging it: The deer makes its escape

http://i.dailymail.co.uk/i/pix/2009/05/31/article-1189831-05258943000005DC-738_634x417.jpg
And the winner is: Despite its small size, the swan emerges victorious

http://i.dailymail.co.uk/i/pix/2009/05/31/article-1189831-05258A71000005DC-706_634x675.jpg
Turf war: The deer and swans stick to their own territory