INDEX 



395 



Flocking, 42 (oldsquaw), 98 (robin), 114 

 and 312 (redpoll), 243 snow 

 bunting), 319 



Flocks, formation of, 312, 313 



Fly, black, 21 



Flycatcher, olive-sided, 209 

 Traill's, 208 

 tyrant, 86, 104, 208 



Fox, Arctic white, 338 

 red, 343, 344 



Friedmann, Herbert, v, vi, 34, 63, 113, 

 121, 134, 143, 228 



Fringilla coelebs coelebs, 328 



Fringillidae (grosbeaks, finches, spar- 

 rows, buntings), 79, 88, 111, 112, 

 148, 230, 231 (migration table), 

 232, 248, 259, 306, 311 



frontalis, Anser, albifrons, 36, 166, 246, 

 288, 316 



Frost, Freddie, 162 



Frost, Stephen, 169, 216 



fulicarius, Phalaropus, 76, 247, 267, 288, 

 316, 317 



funereus, Aegolius, 142, 207 



iuscicollis, Erolia, 70, 247, 253, 316 



G 



Gabrielson, Ira N., vi, 113, 122 

 gallinago, Capello, 260, 307 

 Gallus (domestic), 338, 343 

 gambelii, Zonotrichia leucophrys, 119, 

 231 (table), 235 (table), 238 

 (table), 248, 269, 288, 303, 322, 

 323, 345, 370 (graph), 382 

 (graph), 386 (graph) 

 Gavia adamsii, 30, 246, 267, 288, 316 

 arctica, 307 

 arctica pacifica, 31, 149 (fig.), 158, 



246, 267, 288 

 immer, 29, 157, 246, 267, 288 

 immer elasson, 29 

 stellata, 32, 159, 246, 267, 288 

 Gaviidae (loons), 29, 157, 246, 259 

 gentilis, Accipiter, 136, 180 

 Giaja, A., 343 



Giddings, James Louis, Jr., 5, 258 

 Glaciation, 7-13, 16, 152, 153, 263, 264, 



266, 278, 279 

 glaucescens, Larus, 348 

 Gnatcatcher, 102, 147, 221 

 Godfrey, W. Earl, 94, 95, 215 

 Godwit, 76, 140, 252, 270 



Goldeneye, American, 168, 174, 260 



Barrow's, 175 

 Goldschmidt, Richard, 281 

 Goose, 33, 133, 159, 255, 313 



Canada, 134, 162, 263 (fig.) 



emperor, 134 



snow, 36, 163, 167 



Taverner's, 252 



white-fronted, 36, 134, i66 

 Goshawk, 46, 136, 250 

 Grebe, 32, 133, 159 



horned, 32, 33, 133, 159 



red-necked, 32, 133, 159 

 GrinneU, Joseph, 5, 66, 86, 99, 106, 109, 

 114, 132, 133, 134, 135, 136, 137, 

 138, 141, 143, 145, 146, 147, 148, 

 174, 185, 233, 241, 293 

 Grosbeak, 111, 148, 230, 335 



pine, M, 111, 118, 230, 232, 250 

 Gross, Alfred, 183, 212 

 Grouse, 53, 137, 184 



Hudsonian spruce, 53, 59, 185 



ruffed, 137, 185 



sharp-tailed, 59, 137, 184 



timber, 59 

 Gruidae (cranes), 60, 190, 247, 259 

 Grus canadensis canadensis, 60, 190, 247, 



269, 288, 316 

 Guillemot, 315 (fig.) 

 Gull, 79, 140, 200, 255, 348, 349 



Bonaparte's, 204 



glaucous, 141, 200, 342 



herring, I41, 201, 351 



mew, 80, 202 



Ross's, 81 



Sabine's, 81, I4I 



short-billed, 141 



Thayer's, 202, 284 



Western glaucus, 79, 80 



white-plumaged, 79 

 guttata, Hylocichla guttata, 257 

 Gyrfalcon, 49, 182, 249, 250, 335 



H 



Haldeman, Jack C., 4 



Haliaeetus leucocephalus alascanus, -^7, 



136, 181, 247, 253, 267 

 Hare, Arctic, 338 



snowshoe, 338 

 Harper, Francis, 57 

 Harriers, 46, 136, 180 

 Hart, J. S., 337, 340 



469496— 6C 



