410 



INDEX 



Haddock, 340 

 Hake, 201 

 Halictus, 275 

 Halophytes, 313 

 Haploops, 340, 341 



community, 343 

 Haplopappus, 120 

 Hard bottom, 100 

 Hardpan, 86, 196 

 Hare transects, 196 

 Harlequin, 65 



Harlequin cabbage bug, 183 

 Harmothoe, 334 

 Harvester ant, 84, 266 



nest, 83 

 Harvest mouse, 265, 280 

 Haustorium, 139 

 Haustor lacustris, 306 

 Hawk, 133, 183, 290 



marsh, 73, 134, 220, 265 



western red-tailed, 265 

 Heath sand, 89 

 Helianthus, 272, 288 



grosseserratus, 273 



maximiliani, 273 



occidentalis, 273 



orgyalis, 273 



rigidus, 273 

 Helodrius caliginosus, 231 

 Hemeranthous bloomers, 41 

 Hemigrapsis nudis, 326 

 Hemiptera, 130, 260, 266, 275 

 Hemi-symbiotic phenomenon, 140 

 Heptageninae, 308, 310 

 Herbertia, 279 

 Herbivores, 133 

 Herds, bison, 253 



mixed, 156 



ungulates, 153 

 Hermit crabs, 328 

 Herring, 201, 316, 319, 320 



European, 201 

 Heterocene, 9 

 Heterodon nasicus, 267 

 Heterogeneity, 55 

 Hexagenia, 299, 301 

 Hexagenia nymphs, 305 



bilineata, 300 

 Hibernation, 35 



quarters, 62 



Hickory, 279 

 Hilaria, 279 



cenchroides, 278, 282 



jamesi, 243 



mutica, 282 

 Hii)podamia convergens, 275 

 Hognosed snake, 267 

 Hog-sucker, 308 

 Holard, 79 

 Holism, 23 

 Holophyte, 140 

 Homing, 227 



intelligence, 33 



pigeons, 227 

 Homocene, 9 

 Homoptera, 260 

 Honey dew, 155 

 Honey jars, 153 

 Hooded warbler, 110 

 Hoppers, 117 

 Hordeum, 129, 288 



nodosum, 287, 291 

 Hormones, 190 

 Horned lark, 253 

 Horned toad, 267 

 House wren, 135, 213, 214 

 Housing, 109 

 Human society, 24 

 Humidity, 92 

 Hummingbirds, 142, 143 

 Hump-back salmon, 316 

 Hump-back whales, 319 

 Humus, 87, 294 

 Hunting, 108 

 Hunting-pack routes, 132 

 Huro floridana, 301 

 Hyaliodes vitripennis, 231, 232 

 Hyas, 331 



Hyborhynchus notatus, 300 

 Hydnum, 140 

 Hydra, 104 

 Hydrobia, 351 

 Hydroclimate, 294, 295, 314 

 Hydroclimatic factors, 295-297 



density, 295 



light, 296 



marine, 314, 



solutes, 296-297 



suspended matter, 295-297 



temperature, 296 



