Index 



Grasshopper Outbreak in Califor- 

 nia, Birds in Relation to, 1. 



Grasshoppers, 2, 3, 4, IS, 19, 429, 

 459. 



Gravity, reactions to, in leeches, 

 230. 



Grinnell, J., 18, 380. 



Grosbeak, western blue, u. 



Gryllidae, 429. 



Gryllus, 11, 429. 



Guiraca eaerulea lazula, 5. 



Gypaetiis, 331. 



Haeckel, E., cited, 307. 



Hall, H. V. M., 127. 



Halosoma viridintestinalis, 133. 



Hansen, J. H., 173. 



Harding, W. A., cited, 205, 217. 



Hargitt, C. W., cited, 251. 



Hariug, Clarence M., 30. 



Harless, cited, 143. 



Harper, E. H., cited, 227. 



Harrison, R. G., 144, 158, 167. 



Hawk, Marsh, feathers of, 329-336. 

 See also Circus hudsonius. 

 sparrow, 6. 

 Swainson, 6. 



Haemolytic reactions, 48. 



Heinicke, F., cited, 144. 



Hemiclepsis marginata, 206, 218. 

 oceidentalis, 206, 218; experi- 

 ments on "parental instinct," 

 235-240. 

 tessulata, 206. 



Hemiptera, food of meadowlark, 

 432. 



Heron, great blue, 5, 11. 



Anthony green, 5, 8, 11, 19, 461. 

 black-crowned night, 5. 



Herpodella otoculata, 217. 



Himantopus mexicanus, 5. 



Hippocrene, 316, 321. 



Hirundo erythrogastra, 5, 6. 



His, W., cited, 156. 



Histeridae, 427. 



Holmes, S. J., 128, 143, 155; ac- 

 knowledgment of assistance, 

 191; cited, 173, 178, 200, 204, 

 227, 251, 265. 



Houghton, W., cited, 200, 201. 



Hyla regilla, 53, 65, pi. 1, opp. p, 

 88, 144, 145, 149, pi. 5, opp. p 

 152, pi. 6, opp. p. 1.54, 158 

 159, 162, pi. 7, opp. p. 170, pi 

 8, opp. p. 172; feeding experi 

 ments, with liver and egg 

 yolk, 61 ; after removal of 

 yolk, 62; effect of, on color 

 and size, 66; effect on growth, 

 of albumen and lecithin, 74; 



of liver and lecithin, 75; of 

 gliadin, 78; of resorcin, 79. 



Hvmeuoptera, food for meadow- 

 lark, 433. 



Hyperplasia, 37. 



Ichneumonidae, 434. 



Icteria virens longicauda, 5. 



Icterus bullocki, 5, 6, 1 8. 



Immunity to Epithelioma conta- 

 giosum, development of, 40. 



Insectivorous birds, 15, 470. 



Insects, 442, 443, 446, 470, 471; de- 

 stroyed by meadowlark, 472; 

 outbreaks of, 2, 14, 16, 19, 

 492 ; protective adaptations of, 

 480. 



Jassidae, food for meadowlark, 

 432. 



.Jay, blue-fronted, 457. 



Jennings, H. S., cited, 200, 250, 

 251, 26.5. 



Johnson, Myrtle E., 53. 



Julus, food for meadowlark, 436. 



Kiildeer, 5, 6, 8, 11, 18, 19, 461. 



Kiucaid, T., 128. 



Kingbird, western, 5, 6, 7, 8, 19, 

 457, 461. 



Kofoid, C. A., 21, 397 ; acknowledg- 

 ment of assistance, 18, 30, 

 128, 137, 173, 199, 308, 380. 



Lactic acid, fatigue .substance in 

 leeches, 284. 



Laguna Beach, California, 127. 



Land-birds, 4. 



Land leech of Japan, notes on, 

 230. 



Lanius ludovicianus gambeli, o, 6, 

 18. 



Lark, California horned, 5, 6, 8, 

 19, 380, 461. 



Lark sparrow, western, 5. 



Lathrop, F. H., cited, 267. 



Lecithin, effect of, on tyrosinase 

 reaction, 54, 69; on pigmenta- 

 tion, 73, 84. 



Lecythorhynchus marginatus, 13J. 



Lee, P. S., cited, 267, 282, 285. 



Leech, blood, its use in medical 

 practice, 191. 



Leech, land, of Japan, notes on, 

 230. 



Leech behavior, during the breed- 

 ing season, 233; influence on, 

 of operation experiments, 245 ; 

 effect on, of nicotine, 274; of 

 cocaine, 278; chloretone as a 

 depressant, 279; eft'ect on, of 

 magnesium sulphate, 280; of 

 combined stimuli, 285; influ- 



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