268 087 GREEN ISLAND LEDGE, MAINE 



LOCATION: 



ISLAND SIZE: 



COLONY SIZE: 



HABITAT: 



NEST SUBSTRATE: 



OWNERSHIP: 



44° 09' N; 68° 20' W 



<2 



<2 



Island - coastal 



Grass - upland, forbs, rock 



Public - Maine Bureau of Public Lands 



SPECIES 



Double-cr. Cormorant 

 Common Eider 



Great Blk.-bk. Gull 

 Black Guillemot 



DATE 



NESTING PAIRS 



INVENTORY METHOD 



268 088 GREAT DUCK ISLAND, MAINE 



INVENTORY METHOD 



Nest estimate - sample 

 count 



Adult estimate - ground 



61 



