Suryan and Harvey: Variability in reaction to disturbance among Phoca vttuhna nchardst 



339 



conducted under Marine Mammal Protection Act 

 permit #473 issued to the Washington Department 

 of Wildhfe for scientific research. 



Literature cited 



Allen, S. G., D. G. Ainley, and G. W. Page. 



1984. The effect of disturbance on harbor seal haul out pat- 

 terns at Bolinas Lagoon, California. Fish. Bull. 82( 3 ):493- 

 500. 

 Altmann, J. 



1974. Observational study of behavior: sampling methods. 

 Behavior 49:227-267. 

 Bishop. R. H. 



1967, Reproduction, age determination, and behavior of the 

 harbor seal, Phoca citulina I. in the Gulf of Alaska. M.S. 

 thesis, Univ. Alaska, Fairbanks. AK, 121 p. 

 Brasseur, S., J. Creuwels, B. v/d Werf, and P. Reijnders. 

 1996. Deprivation indicates necessity for haul-out in har- 

 bor seals. Mar. Mamm. Sci. 12(4):619-624. 

 Caraco, T. 



1979. Time budgetmg and group size: a test of the theory. 

 Ecol. 60:618-627. 

 da Silva, J., and J. M. Terhune. 



1988. Harbor seal grouping as an anti-predator strategy. 

 Anim. Behav 36:1309-1316. 



Day, R. W., and G. P. Quinn. 



1989. Comparisons of treatments after an analysis of vari- 

 ance in ecology. Ecol. Monogr. 59(41:433-463. 



Kroll, A. M. 



1993. Haul out patterns and behaviorof harbor seals, Phoca 

 vitulina. during the breeding season at Protection Island, 

 Washington. M.S. thesis, Univ. Washington, Seattle, WA, 

 142 p. 

 Laursen, K. 



1982. Recreational activities and wildlife aspects in the 

 Danish Wadden Sea. Schriftenreihe des undesministers 

 fiir Ernahrung. Landwirtschaft und Forsten 275:63-83. 

 MacArthur, R. A., V. Geist, and R. H. Johnston. 



1982. Cardiac and behavioral responses of mountain sheep 

 to human disturbance. .J. Wildl, Manage. 46(21:351-358. 

 Moen, A. N., S. Whittemore, and B. Buxton. 



1982. Effects of disturbance by snowmobiles on heart rate 

 of captive white-tailed deer. N.Y. Fish and Game J. 

 29(2):176-183. 



Moss, J. 



1992. Environmental and biological factors that influence 

 harbor seal iPhoca citulina richardsi) haul out behavior 

 in Washington and their consequences for the design of 

 population surveys. M.S. thesis. Univ. Washington, Se- 

 attle, WA, 122 p. 

 Newby, T. C. 



1973. Observations on the breeding behavior of the harbor 

 seal in the State of Washington. J. Mammal. 54:540-543. 

 Renouf, D. and J. W. Lawson. 



1986. Harbor seal I'igilance: watching for predators or 

 mates? Biol. Behav 11:44-49. 

 Renouf, D., L. Gaborka, G. Galway, and R. Finlayson. 



1981. The effect of disturbance on the daily movements of 

 harbour seals and grey seals between the sea and their haul- 

 ing grounds at Miquelon. Appl. Anim. Ethol. 7:373-379. 

 Resampling Stats, Inc. 



1995. Resampling stats users guide. Resampling Stats, 

 Inc., Arlington, VA. 128 p. 

 Richardson, W. J., C. R. Greene Jr., C. I. Malme, and 

 D. H. Thomson. 



1995. Marine mammals and noise. Academic Press, Inc. 

 San Diego. CA, 576 p. 

 Salden, D. R. 



1988. Humpback whale encounter rates offshore of Maui, 

 Hawaii. J. WUdl. Manage. 52(21:301-304. 



Stein, J. L. 



1989. Reproductive parameters and behavior of mother and 

 pup harbor seals, Phoca vitulina richardsi, in Grays Har- 

 bor, Washington. M.S. thesis, San Francisco State Univ., 

 San Francisco, CA, 110 p. 



Studd, M., R. D. Montgomerie, and R. J. Robertson. 



1983. Group size and predator surveillance in foraging 

 house sparrows {Passer domesticus). Can. J. Zool. 61: 

 226-231. 

 Terhune, J. M. 



1985. Scanning behavior of harbor seals on haul-out 

 sites. J. Mamm. 62(2):392-395. 

 Terhune, J. M. and M. Almon. 



1983. Variability of harbour seal numbers on haul-out 

 sites. Aquat. Mamm. 10:71-78. 



Watts, P 



1992. Thermal constraints on hauling out by harbour seals 

 iPhoca citulma ). Can. J. Zool. 70:553-560. 

 Zar, J. H. 



1984. Biostatistical analysis. Prentice-Hall, Englewood 

 Cliffs, NJ, 718 p. 



