FIGURES (Continued) 



Page 



20 Nesting chronology of the Forster's tern 91 



21 Nesting chronology of the common tern 92 



22 Nesting chronology of the Arctic tern 93 



23 Nesting chronology of the roseate tern 94 



24 Nesting chronology of the least tern 96 



25 Nesting chronology of the royal tern 97 



26 Nesting chronology of the sandwich tern 98 



27 Nesting chronology of the Caspian tern 99 



28 Nesting chronology of the black skimmer 100 



29 Nesting chronology of the black guillemot 101 



30 Nesting chronology of the great blue heron 102 



31 Nesting chronology of the green heron 104 



32 Nesting chronology of the little blue heron 105 



33 Nesting chronology of the cattle egret 106 



34 Nesting chronology of the great egret 107 



35 Nesting chronology of the snov^y egret 108 



36 Nesting chronology of the Louisiana heron 109 



37 Nesting chronology of the black-crowned night heron HO 



38 Nesting chronology of the glossy ibis 112 



xm 



