Shag (Phalacrocorax aristotelis) on nest – Farnes June 3, 2012 at 1000 × 667 in Brilliant UK wildlife: 1 ← Previous Next → Shags (Phalacrocorax aristotelis) breed on the rocky coasts of Great Britain, sometimes deep in caves but this one is on top of a cliff on the Farne Islands, Northumberland, UK. May