INDEX Continued 



125 



Page 



Sandhill formation 16, 28 



Sandpipers 30, 71 



Santalaceae 41 



Saponaria 45 



Saprinus 94 



Satyris 94 



Saunders, A. A., 68 



Saxifagaceae 47 



Sayornis 78 



Scaphiopus 93 



Scaups 70 



Schedonnardus 37 



Scirpus 30, 88 



Sciurus 88 



Scoliopteryx 94 



Scrops 16, 59 



Sedge 30, 37 



Seed, tick 63 



Seiurus 85 



Selaginella 33 



Selaginellaceae 33 



Senicio 19, 27, 65 



Setophaga 86 



Shade, night 58 



Shepherdia 27, 53 



Short Pine Hills 11, 25 



Shrew 91 



Shoveller 69 



Shrike 24, 84 



Shrimp 31 



Sialia 87 



Sideranthus 16, 62 



Sieversia 26, 49 



Silene 45 



Siskin 81 



Sisyrinchium 40 



Sitta 87 



Skunk 17, 24, 96, 91 



Skin Buttes 11 



Smilaceae 40 



Smilacina 24, 40 



Smilax 24, 40 



Snails 17, 30 



Snake-root 24, 55 



Snakes 14, 20, 96, 92 



Bull 17, 20, 92 



Garter 30, 92 



Rattle 17, 20, 92 



Soil 12 



Solanoceae 58 



Solanum 98, 58 



Solidays 16, 19, 24, 62 



Solomon-Seal, false 24 



Sonchus 66 



Sophia 16, .47 



Sora 70 



Sorex 91 



Sorrel, wood . 51 



Page 



Sparogemon 93 



Sparrow, Lark 24 



Sparrows 81 



W. Vesper 17, 81 



Spartina 30, 37 



Spatula 69 



Speotyo 77 



Sphaerium 95 



Spiders 17 



Spilogale 24, 91 



Sphaerium 30 



Spinas 81 



Spizella 82 



Sporobolus 37 



Spurge 19, 29, b2 



Squirrel, red 88 



Star, Blazing 16, 18, 60 



Steppe 



Birds 21 



Conditions 15 



Insects 21 



Mammals 20 



Plants 16 



Reptiles 21 



Stereodon 68 



Sticktight 57 



Stipa 29, 37 



Strife, loose 56 



Stieronema 24,56 



Strophostyles 51 



Sturnella 80 



Suaeda 44 



Sucession, seasonal 19 



Succinea 17, 95 



Sunflower 16, 64 



Sumac 52 



Susan, Blackeyed 63 



Swallows 27, 83 



Swift, white throated 26, 28, 78 



Swift, Prarie 17, 20, 90 



Symphorocarpus 23, 60 



Talinum 44 



Tanager 26, 83 



Tansey 102, 47 



Teal 69 



Temperature 15 



Tern 69 



Terraces 22 



Terrapin 92 



Tertiary 13 



Thalictrum 46 



Tharraos 94 



Thermopsia 27, 51 



Thistle 24, 65, 66 



Thistle, Russian 18, 44 



Thrasher 24, 86 



