BIOLOGY AND CONSERVATION OF THE COMMON MURRE 43 



Poirt Rtvs 



filial I Resistance - Doubk 



irrt i** i 



North Farallon Islands 



DrtiCs Slide 



o 



g 

 I 



Figure 2.3. Trends in whole-colony 

 counts for six colony complexes of 

 common murres in central California, 

 1979-1 995 (see Appendix H). 



iras in* i*2 I 



South FanHon Islands 



ItTS ! 1W2 1W4 IMi IMS Iff* 1W2 1*94 IM* 



Casdt - HmTicaac 



1*M 1*N 1*71 1*W 1*82 IW4 1*M 1*SS l**t 1**2 1**4 1*N 



Central California 



Figure 2.4. Trends in whole-colony counts for 

 common murres in central California. 1 979-1 995 

 (see Appendix H). 



I 



i 



c 



= 



3 



160 

 140 

 120 



100 

 80 



40- 



20- 



period r-sguare p-value 

 1979-1989 0.883 0.002 



1985-1995 0.829 0.002 



1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 



Year 



