6 
Western Gull # Obs. 
Larus occidentalis 
One immature and two adults were found in Section T. 
Bonaparte T s Gull # Obs« 
Larus Philadelphia 
0 0 2+3 
0 0 2+1 
0 0 3+0 
Occurrence of Bonaparte T s Gull on Grid area> fall 1957 
First figure EGS 1 6 early November 
Second figure EGS 17 late November 
Southbound birds skirted the eastern and northeastern edges of the 
Grid during both November surveys. 
Aleid sp a # Obs. = 1 
One unidentified large alcid was observed in Section S. 
= 3 
= 4 
