□ 
o 
o 
o 
o 
o 
- 1-15 February 
= 16-31 February 
=* 0 birds 
* 1-10 ■ 
* 11-25 * 
* 26-50 - 
= 51-100 ■ 
* 101-500" 
FEBBUABX 
