206 



INDEX 



Raven, 97 



Rawling, 43 



Reindeer, 106 



Rhesus monkey, 152 



Rhinoceros, 56 



Ribes, 31 



Richards, 13, 66, 79, 177, 184, iS, 



29 

 Richardson, 160, 136 

 Rinderpest, 145 

 RiNTOUL, 131, 65 

 Ritchie, 23, 27, 148, i3y 125 

 Robertson, gi 

 ROBSON, 184, 29 

 Rock crab, scarlet, 126 

 Rook, 144 

 Roosevelt, 183, 56 

 Rothamsted soil census, 107, 130 

 Rothschild, 55 

 Rowan, 131, 6-^ 

 Russell, 44 

 Rust, white pine blister, 31 



Sable, 139 



Salinity, 14, 15, 36, 38, 39, 159 



Sanders, 90, 23 



Sandgrouse, 100, 148, 150, 156 



Sand-martin, 65 



Saprolegnia, 46 



Sarcophaga, 160 



Saunders, 45, 76 



Schiodte, 67 



Schweitzer, 63, 88 



Scorpions, 152 



Scott, 130, 151 



Seal, Alaskan fur, 47, 106 



— , great bearded, 121 



— , Weddell, 97 



Seaweed as dispersal agent, 153 



Sere, 22 



Seton, 137, 100, lOI 



Sheep, 67, 97, III, 112 



— , Tibetan, 143 



ShELFORD, 25, 27, 90, 14, 20y 28 



Ships as dispersal agents, 154 



Ship worm, 132 



Shrew, 139, 140 



— , common, 115 



—, pygmy, 115 



Silpha quadripunctata, 43 



Simocephalus exspinosus, 154 



Size of animals, 178 



— of food, 59 



Skua, 123 



— , antarctic, 70, 97 



— , arctic, 62, 74, 100 



Skunk, 130 



Sleeping sickness, 88, 126 



Slugs, 90, 94 



Snakes eating snakes, 66, 67 



Soil, numbers of animals in, 107 



Spangle gall, 128 



Sparrow, house, 6 



Sparrow-hawk, 48 



SoPER, 136, 26, 2y 



Sorex araneiis, 115 



— minutus, 115 



Species sense, cultivation of, 164 



Sphcerium, 155 



Spiders, 148, 159 



Spirostomum ambiguum, 45 



Springbok, 66, 109 



Spruce, 157 



Squirrel, 77, 139, i49 



— , grey, 28, 135, 184 



— , red, 28, 135 



— , round-tailed ground, 46 



Starling, 67, iii 



Stenocephalus agilis, 77 



Stenus, 63 



Stewart, 59 



Stoat, 62 



Storer, 11, 174, 40 



Strepsiceros bea, 145 



Stresemann, 184, no 



Sula piscatrix zvebsteri, 184 



Summerhayes, 58, 22, 25, 120 



Sumner, 148 



Sunspot cycle, 130 



Suricat, 82 



Suslik, 97 



Swans, 112 



SWEZY, 7J 



Syrphid flies, 66 

 Syrphus ribesii, 157 



Tabanid flies, 73, 88 

 Tansley, 3, 23, 32, i5y 16, 138 

 Tapeworm, 73, 75, 76, 125, 126 

 Taterona lobengula, 83 

 Teal, 24 



Teredo navalis, 132 

 Territory, 69, 70, 124 

 Tetragnatha laboriosa, 90 

 Tetrao urogallus, 11, 148 

 Thalassochelys caretta, 149 

 Theridium spirale, 90 

 Thomson, A. L., 152, 126 

 Thomson, G. M., ly 

 Thorpe, 12, 122 

 Thyme, wild, 51 

 Thymus serpylliim, 51 



