60- 



50- 



c 40- 



E 30- 



20- 



10- 



1 1 1 "-1 1 1 



JAN FEB MAR APR MAY JUNE JUL 



<►' --- 



i 1 



AUG SEPT OCT 



NOV DEC 



Figure 13. Monthly sample abundances of black-billed magpie along five 

 roadside wildlife survey routes, 1977, 



60- 



50- 



40- 



30- 



20- 



10- 



JAN 



/ 



FEB 



MAR APR 



1 r 



MAY JUNE JUL 



1 1 1 1 1 



AUG StftJ OCT NOV DEC 



Figure 14. Monthly sample abundances of rock wren along five roadside 

 wildlife survey routes, 1977. 



