•-nr tt^j_ 



3* 



XESTS OF THE CASPIAN TERN, BIG BIRD [SLAND, TE 



*»<bF 



EGGS OF THE CABOT'S TERN, BIG BIRD ISLAND, TEXAS 



NEST AND EGGS OF THE LAUGHING GULL, BIG. BIRD ISLAND, TEXAS 



3 2.0 



