Naslund and O'Donnell 



Chapter 12 



Daily Patterns of Activity at Inland Sites 



-50 



w 



VI 



M 



3 

 z 



-60- 



8 -71 



O 

 fe 

 H 



* -80- 



-90- 



S 



-100 



MAY 



JUNE 



JULY 



AUGUST 



Figure 2 Timing of first Marbled Murrelet detections relative to official sunrise on Naked Island, 

 Prince William Sound, Alaska, in May-August 1991 (Kuletz, pers. comm.) 



-20 

 -30 

 -40 



-50 H, 



Figure 3 Timing of first, median, a'ncHaS 



northwestern California, 1989-1991 (O'Donnell, unpubl. data) 





' 1 ~r~ r i ' i ' ' i ' - i ' i i i 



JAN FEE MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



relative to sunrise at Lost Man Creek in 



USDA Forest Service Gen. Tech. Rep. PS W- 152. 1995. 



131 



