130 



INDEX. 



Eed-breasted. Merganser, 107 



Snipe, 95 

 Red Cross-bill, American, 57 

 Red-eyed Greenlet, 54 

 Red-bead, American, 105 

 Red-beaded Woodpecker, 83 

 Red Owl, 84 

 Red-poll, Common, 57 

 Red-sbouldered Buzzard, 88 

 Red-tailed Buzzard, 88 

 Red- winged Blackbird, 71 

 Redstart, 51 

 Reed-bird, 14, 70 

 Regulina?, 36 

 Regulus calendula, 36 



satrapa, 37 

 Rhyacophilus solitarius, 97 

 Rbynchops nigra, 109 

 Ring-billed Gull, 108 

 Riug-neck, 94 



Duck, 104 

 Robin, 33 



Marsb, 69 



Wood. 34 

 Rock Creek region, description of, 23 

 Rose-breasted Grosbeak, 67 

 Rougb-legged Hawk, 88 

 Rougb-winged Swallow, 11,53 

 Ruby-crowned Kinglet, 36 

 Ruby-tbroated Humming-bird, 80 

 Ruddy Duck, 107 

 Ruffed Grouse, 92 

 Rump-footed birds, 110 

 Rusty Grackle, 73 



S. 



Sand Snipe, 97 

 Sandpiper, Bartramian, 98 



Least, 96 



Pectoral, 96 



Semipalmated, 96 



Solitary, 97 



Spotted, 97 

 Sandpipers, 25 

 Sandy Mocking-bird, 36 

 Sap-sucker, 41, 82 

 Savanna Sparrow, 59 

 Saxicolinae, 36 

 Sayiornis fusca, 77 

 Scarlet Tanager, 51 

 Scbytepoke, 99 



Scolecopbagus ferrugineus, 73 

 Scolopacidre, 95 

 Scops asio, 84 

 Scoter, American, 105 



Scoter, Surf, 106 



Velvet, 105 

 Screecb Owl, 84 

 Sea Gull, 108 



Swallow, 109 

 Semipalmated Plover, 94 



Sandpiper, 96 

 Tattler, 96 

 Setopbaga ruticilla, 51 

 Sbarp-sbinned Hawk, 86 

 Sbarp-tailed Fincb, 61 

 Sbearwater, 110 

 Shore birds, 93 

 Lark, 41 

 Sbort-eared Owl, 85 

 Short-tailed Tern, 109 

 Shoveller Duck, 104 

 Shrike, Great Northern, 54 



Loggerhead, 55 

 Shuffler, 104 

 Sialia sialis, 36 

 Singing birds, 33 

 Siskin, American, 58 

 Sitta canadensis, 39 



carolinensis, 38 

 Sittidae, 38 



Siurus auricapillus, 37 

 motacilla, 47 

 nrevius, 47 

 Skimmer, Black, 109 

 Skylark, 41 



Small-billed Water Thrush, 47 

 Small Green Heron, 99 

 Snipe, American, 95 

 Grass, 96 

 Jack, 95. 96 

 Red-breasted, 95 

 Wilson's, 95 

 Snipes, 95 

 Snow Bird, 62 



Bunting, 59 

 Flake, 59 

 Snowy Owl, 85 

 Solitary Sandpiper, 97 

 Song Sparrow, 62 

 Sora, 101 



South-southerly, 105 

 Sparrow, Chipping, 64 

 English, 55 

 European, 55 

 Field, 64 

 Fox, 66 



Grasshopper, 60 

 Hawk, 87 

 Philip, 55 



