CHAPTER 1I: APPROACH AND METHODS 33
2 Birds STERNA ANTILLARUM
ATHALASSOS
INTERIOR LEAST TERN G4T2Q S2B PS:LE LE
2 Birds STERNA MAXIMA ROYAL TERN G5 S1B,S4N
2 Birds STERNA NILOTICA GULL-BILLED TERN G5 S1B,S3S4N
2 Birds STERNA SANDVICENSIS SANDWICH TERN G5 S1B, S4N
3 Birds ANAS ACUTA NORTHERN PINTAIL G5 S4N
3 Birds ANAS RUBRIPES AMERICAN BLACK DUCK G5 S2N
3 Birds ANHINGA ANHINGA ANHINGA G5 S3B,S1N
3 Birds AYTHYA AFFINIS LESSER SCAUP G5 S4N
3 Birds BOTAURUS LENTIGINOSUS AMERICAN BITTERN G4 S3N
3 Birds CALIDRIS ALPINA DUNLIN G5 S4N
3 Birds CALIDRIS MAURI WESTERN SANDPIPER G5 S4N
3 Birds CAPRIMULGUS CAROLINENSIS CHUCK-WILL'S-WIDOW G5 S4B
3 Birds COLINUS VIRGINIANUS NORTHERN BOBWHITE G5 S3S4 (PS)
3 Birds DENDROICA DISCOLOR PRAIRIE WARBLER G5 S5B,SZN
3 Birds EGRETTA THULA SNOWY EGRET G5 S4B,S1N
3 Birds EGRETTA TRICOLOR TRICOLORED HERON G5 S2B,S1N
3 Birds HELMITHEROS VERMIVORUS WORM-EATING WARBLER G5 S3B,SZN
3 Birds HYLOCICHLA MUSTELINA WOOD THRUSH G5 S5B,SZN
3 Birds IXOBRYCHUS EXILIS LEAST BITTERN G5 S3B
3 Birds LANIUS LUDOVICIANUS LOGGERHEAD SHRIKE G4 S4
3 Birds MELANERPES
ERYTHROCEPHALUS
RED-HEADED WOODPECKER G5 S4S5
3 Birds NYCTICORAX NYCTICORAX BLACK-CROWNED NIGHT-
HERON
G5 S3B,S4N
3 Birds NYCTICORAX VIOLACEUS YELLOW-CROWNED NIGHT-
HERON
G5 S3B,S1N
3 Birds OPORORNIS FORMOSUS KENTUCKY WARBLER G5 S5B,SZN
TIER* GROUP SCIENTIFIC NAME COMMON NAME GLOBAL STATE FEDERAL STATE
NAME RANK RANK STATUS STATUS