INDEX 



415 



Migration, fish, 201, 202 



general 59-63 



insects, 202-207 



locust, 198 



mammal, 62, 63 



metamorphic, 62 



plant, 60, 61 



research, 212-217 



types, 61-63 

 Mimosa, 283 

 Minima, 63 

 Mink, 132, 133, 193 

 Minnows, 301 

 Minor influents, 241 

 Misumena vatia, 165 

 Mitella, 327, 329 



-Mytilus, 328 



polymerus, 325, 327, 328 

 Mixed herds, 156 

 Mixed prairie, 261 

 Mnemiopsis, 315 

 Mobility, 322 

 Modiolus, 245, 332 



modiolus, 245 

 Moina aiBnis, 301 

 Mole, 132 



common, 134 



Texas, 280 

 Mollusca, 119, 300, 306, 313-353 



var., 182 

 Mollusks, 99, 322, 332, 333 

 Mongrel buffalo, 305 

 Moose, 112, 123, 133 

 Mores, 33, 49 

 Morphology, 151 

 Mosses, 76 

 Motility types, 230 

 Mound builders, 82 

 Mound-making ants, 237 

 Mountain sheep, 133 

 Mouse, 184, 187 



meadow. 111, 274 



plagues, 184 



pocket, 265, 290 



white-footed, 280 

 Movement, 322 



plant, 38 

 Moxostoma, aureolum, 300 



breviceps, 300 

 Mud-bottomed pools, 308 



Mud cat, 305 

 Mud daubers, 86 

 Muds, 102 

 Muhlcnbcrgia, 272 



arenicola, 282 



cuspidata, 270, 272 



emersleyi, 282 



monticola, 282 



portcri 282 

 Mulberry, 127 

 Muillia, 287 

 Mune, 40, 80 

 Munus, 49 

 Musculinum, partumeium, 231 



transversum, 300 

 Mushrooms, 123 

 Muskox, 114, 120 

 Muskrat, 133 

 Mussels, 98, 143, 299, 300, 301, 305, 313, 



323, 325 

 Mustela, nigripes, 259 



sp., 259 

 Mustelids, 107 

 Mutualism, 140 

 Mya, arenaria, 334, 248, 351 



-Cardium-Arenicola faciation, 334 



truncata, 348 

 Mycorhizas, 140 

 Myctopum-Salpa biome, 319 

 Myoxocephalus polyacanthocephalus, 



331 

 Myrica, 139 



Myriotrochus rinki, 334 

 Myrmecodia, 141 

 Myrtle warbler, 135 

 Mytilus, 328, 329 



californianus, 325, 327, 328, 329 



edulis, 325, 327, 329 



Nanostoma zonale, 308 

 Native fishes, 302 

 Needs of game, 105 

 Nekton, 314. 316, 321 

 Neoconocephalus ensiger, 274 

 Neotoma floridana rubida, 280 

 Nephthys, 341 



ciliata, 334 



hombcrgi, 341 

 Nereis vircns, 333 

 Neritic subtypes, 15 



