INDEX. xi. 



Page. 



Pintail 9 



Plumbeous Yireo 40 



Pochard 10 



Prairie Falcon 24 



Purple Martin 38 



Pygmy Nuthatch 43 



Pygmy Owl 27 



R. 



Red-backed Sandpiper 16 



Red-breasted Hawk 23 



Merganser 8 



Nuthatch 43 



Sapsucker 28 



Red-eyed Vireo 39 



Red-naped Sapsucker 28 



Red Phalarope 15 



Redhead , 10 



Redpoll 35 



Red-shafted Flicker 29 



Red-throated Loon 2 



Red-winged Blackbird 33 



Richardson's Grouse 20 



Richardson's Merlin 25 



Ring-billed Gull 5 



Ring-necked Duck " 10 



Rock Ptarmigan 21 



Rock Wren 42 



Rocky Mountain Junco 37 



Ross's Snow Goose , 12 



Rough-winged Swallow 39 



Ruby-crowned Kinglet 44 



Ruddy Duck 12 



Rufous Humming-bird 30 



Russet-backed Thrush 45 



Rusty Song Sparrow , 37 



