Table 7. Waterbird nesting populations 1n Rhode Island, 1977. 



No, Total Mean Standard 

 Species colonies breeding pairs colony size deviation 



Includes one colony site at which the species may breed but for which no 

 estimate is available. 



Includes 2 colony sites at which the species may breed but for which no 

 estimates are available. 



Includes 4 colony sites at which the species may breed but for which no 

 estimates are available. 



