INDEX. 



A. 



afTinis, Larus, 4, 35. 

 alba, Pagophila, 5, 14-16. 

 Annotated list of species, 5-68. 

 argentatus, Larus, 4, 36-40. 

 artricilla, Larus, 4, 51-54. 



B. 



Bird refuges, 2-3. 

 borealis, Larus, 40. 

 brachyrhynchus, Larus, 5, 46-48. 

 brevirostris, Rissa, 4, 21-22. 



C. 



cachinnans, Larus, 40. 

 californicus, Larus, 4, 41-42. 

 canus, Larus, 4, 49. 



D. 



delawarensis, Larus, 4, 43-46. 

 Distribution, 4-5. 



E. 



Economic importance, 1-2. 



franklini, Larus, 4, 54-57. 



glaucescens, Larus, 4, 27-28. 

 Gull, Bonaparte's, 5, 57-62. 



California, 2, 3, 4, 41-42. 



Franklin's, 2, 4, 5, 54-57. 



glaucous, 5, 22-25. 



glaucous-winged, 3, 4, 27-28. 



great black-backed, 5, 30-33. 



Heermann's, 5, 49-51. 



herring, 3, 4, 36-40. 



Iceland, 5, 25-26. 



ivory, 5, 14-16. 



Kumlien's, 5, 28-29. 



laughing, 3, 4, 51-54. 



little, 4, 62. 



mew, 4, 49. 



Nelson's, 4, 30. 



ring-billed, 4, 43-46, 49. 



Ross's, 4, 5, 62-65. 



Sabine's, 5, 65-68. 



short-billed, 5, 46-48,49. 



Siberian, 4, 35. 



slaty-backed, 4, 33-34. 



Vega, 4, 40-41. 



Western, 3, 4, 34-35. 



H. 



heermanni, Larus, 5, 49-51. 

 hyperboreus, Larus, 5, 22-25. 



I. 



Introduction, 1-5. 



Jaeger, long-tailed, 5, 12-14. 



parasitic, 5, 9-12. 



pomarine, 5, 7-9. 



K. 

 Kittiwake, 5, 16-19. 



Pacific, 5, 19-21, 49. 



red-legged, 4, 5, 21-22. 

 kumlieni, Larus, 5,28-29. 



L. 



Larus aflinis, 4,35. 



argentatus, 4, 36-40. 



atricilla, 4, 51-54. 



borealis, 40. 



brachyrh}Tichus, 5, 46-48. 



cachinnans, 40. 



californicus, 4, 41-42. 



canus, 4, 49. 



delawarensis, 4, 43-46. 



franklini, 4, 54-57. 



glaucescens, 4, 27-28. 



heermanni, 5, 49-51. 



hyperboreus, 5, 22-25. 



kumlieni, 5, 28-29. 



leucopterus, 5, 25-26. 



marinus, 5,30-33. 



minutus, 4, 62. 



nelsoni, 4, 30. 



occidentalis, 4, 34-35. 



Philadelphia, 5, 57-62. 



schistisagus, 4, 33-34. 



vegae, 4,40-41. 

 Legal protection, 3-4. 

 leucopterus, Larus, 5, 25-26. 

 longicaudus, Stercorarius, 5, 12-14. 



M. 



marinus, Larus, 5,30-33. 

 Megalestris skua, 5-6. 

 Migration, 5. 

 minutus, Larus, 4, 62. 



nelsoni, Larus, 4,30. 



O. 



occidentalis, Larus, 4, 34-35. 



P. 



Pagophila alba, 5, 14-16. 

 parasiticus, Stercorarius, 5,9-12. 

 Philadelphia, Larus, 5, 57-62. 

 pollicaris, Rissa tridactyla, 5, 17, 19-21. 

 pomarinus, Stercorarius, 5, 7-9. 

 Private associations, protection, 3. 

 Protection, legal, 3-4. 

 private, 3. 



69 



