INDEX 



203 



Ecology, neglect of, i, 2, 3, etc. 



— , size of, 190, 191 



Ectocarpiis, 29 



Egret, buff-backed, 67 



Elephant, 46, 67, 130 



Elodea, 112 



Elliott, y^ 



Elton, 58, 134, 22, 23, 24, 25 



Erignathus barbatus, 121 



Ermine, 139 



Euphorbia, 77 



Eurytemora lacinulata, 36, 37, 38, 



41,42 

 — rabotiy 38, 39 

 Evotomys glareolus, 1 2 

 Exclusive species, 11 



Falco sparverius, 48 



Farrow, 30, 52, 19 



Filaria, 73, 87, 91 



— bancrofti, 87, 88 



Finlaya ge?iiciilata, 45, 46 



Fish, chromid, 74 



Fisher, 139 



FiSKE, 94 



Fissiirella, 152 



Flattely, 141 



Fleas, 52,73,77, 78, 125 



Fleming, 141, 5 j 



Flies, blood-sucking, 73 



Fly, horse-, 73 



— , house-, 47 



— , hover-, 157 



Flycatcher, 48 



Food, methods of investigating, 172 



Food-chains, 55, 56 



Food-cycle, 55, 56 



Formica rufa, 52 



Fox, 139, 75 



— , arctic, 65, 74, 134, 139, 182 



— , red, 123, 136, 139 



Francolinus vulgaris, 46 



Frog, 155 



— , tree, 88 



Froghopper, sugar-cane, 128 



Fur-seal, Alas'kan, 47, 106 



Galtsoff, 134 

 Gammarus pulex, 40, 186 

 Gannet, 184 

 Garbini, 154, 130 

 Geotrupes, 51 

 Gerard, 115 

 Gerbille, 83, 135 

 Gipsy moth, iii 



Glochidia, 153 



Glossina palpalis , 60, 88, 95, 121 



Gonyaulax, no 



Goshawk, 123 



Gossamer, 159 



Grapsus grapsus, 1 26 



Grebe, crested, 74 



Grinnell, II, 174, 40 



Grouse, red, 11, 23, 96 



— disease, 126 



Guillemots, 65, 104 



Gull, black-headed. 24 



Habitats, sharp distinctions between, 



10 

 Had WEN, 46 

 Hcematopus qiioyi, 60 

 Hamadryad, 67 

 Hamster, 135 

 Hansen, 6y 



Hanuman monkey, 152 

 Hardy, 57, 58, 174, J02, 103 

 Hares, 66, 135 

 Hare, varying, 123, 133, i35 

 Harmer, 57 

 Hartebeeste, 67 

 Harvie- Brown, 149 

 Haviland, 17, log 

 Hawk, Galapagos, 184 

 Hawks, 139 



Hay infusions, succession in, 25 

 Heat, 46, 47, 153, 160 

 Henry, 105 

 Heron, 126 

 Herring, 57, 58, i59 

 Hesse, 17, iii 

 Hewitt, 136, 5 

 Hill, 190, 145 

 Hinton, 47 

 Hippobosca equina, 73 

 Hippopotamus, 88 

 HoFMAN, 30, S3 

 Holinshed, 108, 45 

 Holothurians, 68 

 Hookworm, 73 

 Horse-fly, 73 

 ^ouse-fiy, 160 

 Hover-fly, 157 

 Howard, Eliot, 69, 124, 9 

 Howard, L. O., 94 

 Howlett, 160, 135 

 Hudson, 7 

 Hunter, 116 

 Hunting dog, 63 

 Humboldt, von, 91, 10 

 Huntington, 190, 146 



