ar Fo cx 
Ure CCGG 
LES 
1, Bill of Pied Oystercatcher (Haematopus ostralegus). 2, 3, Ditto of nestling and half-grown young. 
4, Leg of ditto. 5, 6, Head and leg of Stone Plover (Burhinus maqnirosiris). 7, Bill of Long- 
billed Stone Plover (Orthorhamphus magnirostris). 8, 9, Head and leg of White-winged Marsh 
Tern (Chlidonias leucoptera). 
