VIU ILLUSTRATIONS 



PLATE FACING PAGE 



23. Fox Tracks and Ripple-Marks 50 



24. Fox Diggings for Grubs 50 



25. Dead Loon with Tracks of Crow, Skunk 



AND Fox 51 



26. Caterpillar Tracks on Steep Side of Dune 51 



27. Muskrat Tracks 62 



28. Muskrat Tracks 62 



29. Tracks of Woodchuck and Pheasant on 



February 6, 192 1 63 



30. Rabbit Tracks 66 



31. Gray Squirrel Tracks 66 



32. Dead White-Footed Mouse and Tracks . 67 



33. Seaside Goldenrod and Skunk Tracks . . 67 



34. Cat Tracks 68 



35. Skunk Tracks and Hole Dug for Grubs . 68 



36. Tracks of a Horned Lark and of a Lazy 



Crow 74 



37. Tracks of Crow and of Young Toads . . 74 



38. Tracks of Ring-Necked Plover, of Toad, 



AND OF Crow Alighting 75 



39. Tracks of Night Herons 75 



40. Tracks of Herring Gull 78 



41. Grasshopper and its Tracks and Tracks of 



Savannah Sparrow 78 



42. Incipient Ice-Wall at the Beach, January, 



1922 86 



43. The Ice- Wall at the Beach, January 6, 191 8 86 



44. Ice- Wall Undercut 87 



45. Ice- Wall Honeycombed and Darkened with 



Sand 87 



46. Ice- Wall, February 8, 1920 88 



47. Ice- Wall, February 29, 1920 88 



