LIST OF ILLUSTRATIONS 



FULL-PAGE PLATES. 



PACING PAGK 



I. RING-BILLED GULL Frontispiece. 



II. ZONE MAP xxxiv 



III. TOPOGRAPHY OF BIRD 1 



IV. EARED GREBB 7 



V. FORSTER TERN 29 



VI. PELAGIC CORMORANT .42 



VII. SHOVELLER 64 



VIII. BLACK-CROWNED NIGHT HERON - 77 



IX. WILSON PHALAROPE 85 



X. BLACK-NECKED STILT . . . . . . .86 



XI. LONG-BILLED CURLEW 101 



XII. SNOWY PLOVER 105 



XIII. SCALED PARTRIDGE 118 



XIV. MEARNS QUAIL 122 



XV. WHITE-TAILED PTARMIGAN 129 



XVI. MARSH HAWK 150 



XVII. AUDUBON CARACARA 171 



XVIII. POOR-WILL 224 



XIX. SCISSOR-TAILED FLYCATCHER 246 



XX. ARKANSAS AND CASSIN KINGBIRDS 249 



XXI. ASH-THROATED FLYCATCHER 253 



XXII. MAGPIE 270 



XXIII. LONG-CRESTED JAY 273 



XXIV. WOODHOUSE JAY .274 



XXV. NORTHERN RAVEN 280 



XXVI. YELLOW-HEADED BLACKBIRD 288 



XXVII. WESTERN LARK SPARROW 336 



XXVIII. TEXAS PYRRHULOXIA 371 



XXIX. LARK BUNTING 377 



XXX. PILEOLATED WARBLER 428 



XXXI. ROCK WREN . . .443 



XXXII. CANYON WREN 445 



XXXIII. LONG-BILLED MARSH WREN 450 



