TABLES (Continued) 



Page 



35 Population trends of colonial birds along the Atlantic 



coast of Maryland, 1900-1977 76 



36 Population trends of colonial birds along the Chesapeake 



Bay of Maryland, 1900-1977 77 



37 Population trends of colonial birds along the Atlantic 



coast of Virginia, 1900-1977 80 



38 Population trends of colonial birds along the Chesapeake 



Bay of Virginia, 1900-1977 81 



39 Reference codes for nesting chronology data 84 



X 1 



