51. 
52. 
53. 
54. 
55, 
56. 
57. 
58. 
59. 
60. 
61. 
62. 
63. 
64. 
65. 
66. 
O7. 
PHENOLOGICAL OBSERVATIONS—MACKAY. 199 
SPOTTED SANDPIPER (Actitis maculari«a). 
Swa iow (Lachycineta bicolor). 
Meadowlark (Sturnella magna). (E.) 
KINGFISHER (Ceryle Alcyon). 
Hummingbird (Yrochilus colubris). (EK. & C.) 
" (LZ. rufus and Calliope). (W.) 
Nighthawk (Chordeiles Virginianus). (EK. & C.) 
" (C. Henryr). (W.) 
Witp Ducks, First birds. 
ul First flock. 
u Flocks migrating south. 
i Last birds. 
WiLD GEESE, First birds. 
r First flocks. 
ul Flocks migrating southward. 
Last birds. 
First date at which “ Frogs” are heard whistling. 
