□ 1-15 ICovemlDer 
O = 16-31 November 
Q = 0 birds 
'0 = 1-10 " 
0 = 11-25 " 
O =26-50 " 
0=51-100 » 
= 101 - 500 " 
(.= 500 + " 
NOVEMEIER 
