118 USGS/BRD/ITR-2000-0012 



Table, (continued) 



Extended table legend: Colonies are ordered from north to south. Nonitalicized colonies were attended regularly and breeding 

 is confirmed. Bold colony numbers and names indicate sample colonies used for trend analyses from 1988 to 1995. Italicized 

 colony numbers and names indicate rocks attended without confirmed breeding. Codes: ND, photographs taken but not counted 

 or no photos were taken; Pr, murres present. 



