Rothstein, S.I. 1973. Plastic particle pollution of the surface of the Atlantic Ocean: evidence from a seabird. 

 Condor 75:344-346. 



Romero, P.D. 1971. Anaheim Bay study, July 1970 to 1971. Calif. Dept. Fish and Game, Spec. Wildl. Invest., 

 Project W-54-R, Job 111-12, final rep. 



Salomonsen, F. 1979. Marine birds in the Danish Monarchy and their conservation. In J.C. Bartonek and D.N. 

 Nettleship (eds.), Conservation of marine birds in northern North America. U.S. Dept. of Interior, Fish and 

 Wildl. Serv., Wildl. Res. Rept. 1 1 . 



Sano, 0. 1978. Seabirds entangled in salmon driftnets. Enyo30:l-4. 



Schaefer, M.B. 1970. Men, birds, and anchovies in the Peru Current - dynamic interactions. Trans. Amer. Fish. 

 Soc. 99 .-461-467. 



Schreiber, R.W., and R.L. DeLong. 1969. Brown Pelican status in California. Audubon Field Notes 23(l):57-59. 



Schreiber, R.W., and R.W. Riseborough. 1972. Studies of the Brown Pelican. No. 1: Status of Brown Pelican 

 populations in the United States. Wilson Bull. 84:119-135. 



Schwartzlose, R. 1963. Nearshore currents of the western United States and Baja California as measured by drift 

 bottles. Calif. Coop. Fish. Invest. Repts. 9:15-22. 



Scott, J.M. 1973. Resource allocation in four syntopic species of marine diving birds. Ph.D. diss. Oregon State 

 Univ. Corvallis. 



Scott, J.M., W. Hoffman, D. Ainley, C.F. Zeillemaker. 1974. Range expansion and activity patterns in Rhinoceros 

 Auklets. Western Birds 5:13-20. 



Sealy, S.G. 1974. Breeding phenology and clutch size in the Marbled Murrelet. Auk 91 : 10-23. 



40 Sealy, S.G. 1975a. Aspects of the breeding biology of the Marbled Murrelet in British Columbia. Bird-Banding 

 46:141-154. 



Sealy, S.G. 1975b. Feeding ecology of the Ancient and Marbled Murrelets near Langara Island, British Columbia. 

 Can.J.Zool. 53:418-433. 



Sibley.C.G. 1953. Forster's Terns breeding on San Francisco Bay, California. Condor 55:278-279. 



Simon, T.R. 1980. Discovery of a ground-nesting Marbled Murrelet. Condor 82:1-9. 



Singer, S.W., and D.R. Verardo. 1975. The Murrelet's nest discovered. Pacific Discovery 28:18-21. 



Smail, J., D.G. Ainley, and H. Strong. 1972. Notes on birds killed in the 1971 San Francisco oil spill. Calif. Birds 

 3:25-32. 



Sorenson, F., pers. comm. U.S. Fish and Wildlife Service, P.O. Box 67, San Simeon, CA 93452. 



Sowls, A.L., S.M. Hatch, and C.J. Lensink. 1978. Catalog of Alaskan Seabird Colonies. U.S. Dept. of Interior, 

 Fish and Wildl. Ser., Biol. Ser. Prog. FWS/OBS-78/78. 



Speich, S., and D.A. Manuwal. 1974. Gular pouch development and population structure of Cassin's Auklet. Auk 

 91:291-306. 



Stager, K.E. 1967. Avian olfaction. Am.Zool. 7:415419. 



Stahlecker, D.W. and A.W. Alldredge. 1976. The impact of an underground nuclear fracturing experiment on cliff 

 nesting raptors. Wilson Bull. 88:151-154. 



Strachan, G.J., pers. comm. Prairie Creek Redwoods State Park, Orick, CA 95555. 



Straughan, D. 1970. Ecological effects of the Santa Barbara oil spill. Pp. 173-182 in R.W. Holmes and F.A. DeWitt 

 (eds). Santa Barbara Oil Symposium, Dec. 16-18, 1970, at Univ. California, Santa Barbara. 



348 



