INDEX. 



855 



Rio grande jay 424 

 Rissa 747 



brevirostris 748 

 kotzebuii 748 

 tridactyla 748 

 River ducks 689 

 Road runner 474 

 Robin 244 

 allied 244 

 golden 408 

 marsh 396 

 Oregon 245 

 St. lucas 244 

 Robin-sandpiper 632 

 Robin-snipe 632 

 Rock 



ptarmigan 687 

 swift, white-thioated 456 

 swifts 466 

 wrens 275 

 Rocky mountain 

 blue-bird 268 

 garrot 704 

 jay 425 



snow grouse 588 

 Rodgers' fulmar 778 

 RoUulus 576 



Rook, vocal organs of 206 

 Rose 



ilycatohing warblers 314 

 tanager 318 

 Roseate 



spoonbill 661 

 tern 766 

 Rose-breasted 

 finch 348 

 song grosbeak 389 

 Ross' 



goose 686 

 rosy gull 753 

 Rostrhamus 623 

 plumbeus 523 

 sociabilis 623 

 Rostrum 100 



of sphenoid 158 

 of sternum 144 

 Rosy finch 



alien's 350 

 baird's 361 

 brandt's 361 

 pallas's 352 

 ridgway's 350 

 Ewainson's 351 

 Rosy finches 350 

 Rosy gull 



bonaparte's 751 

 franklin's 751 

 ross' 763 

 Rosy gulls 749 

 Rough-winged swallow 324 

 Royal tern 759 

 Ruby-crowned kinglet 259 

 Ruby-throated humming bird 461 

 Rudder ducks 715 

 Rudders 115 / 

 Ruddy 



duck 715 

 plover 633 

 Ruff 640 



Ruffed grouse 684, 585 

 Ruffs of birds 97 



Rufous-bellied humming-bird 466 

 Rufous-crowned summer finch 374 

 Rufous-tailed 



crested flycatcher 435 

 flycatchers 434 



Rugai 103 



Rules of nomenclature 80 



Rump 94 



Runner, road 474 



Russet-backed thrush 247 



Rusty 



grackles 411 

 song sparrow 372 



Rusty-crowned falcon 537 



Ruticilla 258 



Sacral 



plexus 141 



vertebrae 140 

 Sacro-iliac anchylosis 147 

 SacrJ-sciatic notch 148 

 Sacrum 140, 141, 147 

 Saddle-back 742 



cock 680 



grouse 580 

 en 580 

 Sage sparrow 



black-faced 376 

 California 376 

 nevada 376 

 Sage sparrows 375 

 Sage thrasher 249 

 Sagmatorhina 

 lathami 806 

 suckleyi 806 

 Saguaro woodpecker 488 

 Saint domingo 

 duck 715 

 grebe 796 

 Saint lucas 



cactus wren 275 

 red-tail 545 

 robin 244 



savanna sparrow 364 

 thrasher 253 

 woodpecker 482 

 Salivary glands 210 

 Salpinctes 275 



obsoletus 275 

 Salt-water marsh-hen 672 

 Samuels' song sparrow 372 

 Sanderling 633 

 San diego savanna sparrow i 

 Sandhill crane 667 

 Sand-pigeons 562 

 Sandpiper 



aleutian 629 

 american green 639 

 ash-colored 632 

 baird's 625 

 bartramian 641 

 black-bellied 631 

 black-breasfed 630 

 buff-breasted 642 

 cooper's 627 

 curlew 632 

 ferrugineous 632 

 green 639 

 least 625 

 red-breasted 632 

 pectoral 626 

 purple 629 

 pi-vbilov 630 

 robin 632 

 semipalmated 624 

 sharp-tailed 628 

 spotted 640 

 spoon-billed 634 

 stilt 623 



Sandpiper 



western semipalmated 625 

 white-ramped 627 

 Sandpipers 617 

 curlew 631 

 dunlin 631 

 feather-leg 628 

 fighting 640 

 marble-wing 642 

 pectoral 626 

 purple 628 

 semipalmated 625 

 spotted 640 

 spottj'-throat 625 

 Sandwich tern 761 

 Sap-sucking woodpeckers 481 

 Sarcorhamphus grvphus 557 

 Sasia 120, 127 

 Sam-ognathism 17-J 

 Saurognathous skull 173 

 Sauropsida 60 

 Saurotherinaj 473 

 Saurur« 237, 821 

 Savanna blackbird 472 

 Savanna sparrow 

 baird's 360 

 beaked 363 

 common 363 

 ipewich 361 

 lark 363 

 pipit 363 

 san diego 363 

 St. lucas 363 

 Savanna spariows 360 

 Saw-bills 468, 716 

 Saw-whet owl 513 



arctic nmerican 512 

 Saw-whet owls 512 

 Saxicola 266 



oenanthe 256 

 Saxicolin» 242, 256 

 Sayiornis 436 

 fusca 437 

 nigricans 437 

 sayi 437 

 Say's pewit flycatcher 43T 

 Scala 



media 190 

 tympani 188 

 vestibuli 188 

 Scale, nasal 105 

 Scale of organization 77 

 Scaled 



dove 570 

 partridge 593 

 Scansores 445 

 Scansorial foot 130 

 Scape 84 

 Scaphoid tail 118 

 Scapholunare 106, 107, 108 

 Scapula 107,_ 146 



accessoria 108, 145 

 Scapular arch 49, 145, 146 

 Scapulare 94 

 Scapulars 94 

 Scardafella 570 



inca 570 

 Scarlet 

 ibis 651 

 tanager 318 

 Scaups 699 

 Schizognathism 170 

 Schizognathous skull 170 

 Schizoi-hinal nasals 165 

 Schizothecal podotheca 125 

 Science defined 59 



