Table 5. Number of dead birds and number and percentage of dead Greater 

 Scaup found after major oiling incidents. 



Source 



Joensen 1972a 



Joensen 1972a 



Greenwood and 

 Keddie 1968 



Greenwood et 

 al. 1971 



Joensen 1972b 



Joensen and 

 Hansen 1977 



Joensen and 

 Hansen 1977 



Gorski et 

 al. 1977 



Campbell et 

 al. 1978 



(a) Total includes only those birds identified to species 



(b) Total includes both live and dead oiled birds. 



(c) Total includes some birds that were not oiled. 



298 



