Top 25 Feeder Birds

2010-11

Northern Rockies Region

Review the Explanation of Terms to understand what these data represent.
A total of 236 FeederWatchers reported data from this region.

Rank Within Region	Common Name	Scientific Name	Percentage of Sites Visited	Average Group Size (when seen)
1	Black-capped Chickadee	Poecile atricapillus	77.54	3.42
2	Downy Woodpecker	Dryobates pubescens	74.15	1.64
3	Dark-eyed Junco	Junco hyemalis	71.61	4.70
4	Northern Flicker	Colaptes auratus	69.92	1.52
5	House Finch	Haemorhous mexicanus	66.10	9.22
6	House Sparrow	Passer domesticus	65.68	11.44
7	Black-billed Magpie	Pica hudsonia	64.41	2.42
8	Pine Siskin	Spinus pinus	58.05	5.96
9	American Robin	Turdus migratorius	52.12	2.37
10	Red-breasted Nuthatch	Sitta canadensis	51.69	1.71
11	European Starling	Sturnus vulgaris	43.22	7.45
12	Hairy Woodpecker	Leuconotopicus villosus	41.53	1.58
13	American Goldfinch	Spinus tristis	40.68	6.41
14	Mountain Chickadee	Poecile gambeli	38.14	2.29
15	Blue Jay	Cyanocitta cristata	34.75	2.99
16	White-breasted Nuthatch	Sitta carolinensis	33.47	1.44
17	Red-winged Blackbird	Agelaius phoeniceus	29.66	7.54
18	Sharp-shinned Hawk	Accipiter striatus	28.81	1.02
19	Evening Grosbeak	Hesperiphona vespertina	27.54	11.71
20	American Crow	Corvus brachyrhynchos	27.12	2.58
21	Redpoll (Common)	Acanthis flammea flammea/rostrata/islandica	25.00	9.61
22	Mourning Dove	Zenaida macroura	25.00	4.30
23	Bohemian Waxwing	Bombycilla garrulus	23.31	21.75
24	Eurasian Collared-Dove	Streptopelia decaocto	22.46	3.52
25	Common Raven	Corvus corax	19.92	1.85