[294] 



INDEX. 



Whitman, A., statement by, 173-175, 176, 226-227, 

 242, 247, 287, 305. 

 views of, on migrations, 145-146. 

 "Wyoming, invasions of, 97-99. 

 "Wllde, work by, quoted, 274. 

 "Willow trees eaten, 253. 

 Willson, J. A., statement by, 106-107. 

 "Wilson-Rhode loougt-catcher, 394, 395. 

 "Wilson's green black-capped flycatching war- 

 bler, [241. 

 thrush, [151. 

 "Wind, data concerning, 187-201, 205-209, 211. 

 IrecLueucy, tables of, 205-209, 211. 

 influence of, on flights, 145-J 47. 

 River range, 133. 

 "Winds, influence of, upon migrations, 209-211. 

 "Winged locusts, destruction of, 404. 

 Wings, 260. 



time of acquisition of, 237, 238. 

 "Winnipeg Standard, quoted, 161. 

 "Wisconsin, limits of migrations in, 138. 

 "Wise, J. C. , statement of, 152, 286. 

 "Wise's locust-crusher, 371. 

 "Wiswell, E. Gr., statement by, 219. 

 "Woodcock, American, [51]. 

 "Woodpecker, downy, [40]. 



golden- winged, [41]. 

 hairy, [40]. 

 red- bellied, [41]. 

 red-headed, [41]. 

 red-shafted, [42]. 

 yellow-bellied, [41]. 

 Wood, statement by, 97. 

 Woods, W. H., statement by, 242. 

 AVood- thrush, [14]. 

 Wolves, destructive to locusts, 337. 

 Worms, hair, 326. 

 Wren, Bewick's, [18]. 

 house, [18]. 



long-billed marsh, [18]. 

 rock, [18]. 



short-billed marsh, [18]. 

 water, [18j. 



Wren, western house, [18.] 

 Wyoming, invasions of, 54-56. 



migrations in direction of, 156, 157. 



observations in, 17. 



X 



Xanthocephalus icterocephalus, 338, [34]. 

 Xicayan, locusts in, 401. 



Tears, locust, tabular view of, 113. 

 Yellow-bird, [29]. 

 Yellow-headed blackbird, 338. 

 Yellowshanks, lesser, [53] . 

 Yellow-throat, Maryland, [23]. 

 Yersin, A., statement of, 226. 

 Young, Brigham, statement of, 102. 

 Young locusts, death of, 8-9, 14, 15. 



description of, 279-281. 



figure of, 279. 



destroyed by cold, 9. 



destroyed by rains, 9, 14. 



habits of, in temporary region, 2S2- 

 234. 



molting of, 9. 



of allied species, differences in, 283- 

 284. 



travels of, directions of, 234. 



travels of, rate of, 235. 

 Yucatan, locusts in, 461, 462. 



Z. 



Zabrus gibbus, 291. 



Zaitha fluminea, 313. 



Zimmermann, work by, quoted, 291. 



Zensedura carolinensis, [46]. 



Zonitis, 302. 



Zonotrichia albicoUis, [31] . 



leucophrys, [31]. 



querula, [31]. 



