Top 25 Feeder Birds

2009-10

Northern Rockies Region

Review the Explanation of Terms to understand what these data represent.
A total of 253 FeederWatchers reported data from this region.

Rank Within Region	Common Name	Scientific Name	Percentage of Sites Visited	Average Group Size (when seen)	FeederWatch Abundance Index
1	Black-capped Chickadee	Poecile atricapillus	79.45	3.07	1.57
2	Dark-eyed Junco	Junco hyemalis	67.98	5.07	1.19
3	Downy Woodpecker	Dryobates pubescens	67.98	1.54	0.54
4	House Finch	Haemorhous mexicanus	64.03	8.35	2.07
5	Black-billed Magpie	Pica hudsonia	63.64	2.22	0.64
6	Northern Flicker	Colaptes auratus	61.26	1.46	0.37
7	House Sparrow	Passer domesticus	60.87	11.48	2.62
8	Pine Siskin	Spinus pinus	60.47	5.13	0.59
9	Red-breasted Nuthatch	Sitta canadensis	58.10	1.69	0.51
10	American Robin	Turdus migratorius	50.99	2.23	0.19
11	Hairy Woodpecker	Dryobates villosus	43.87	1.57	0.28
12	European Starling	Sturnus vulgaris	37.15	8.35	0.40
13	American Goldfinch	Spinus tristis	36.76	5.58	0.57
14	Blue Jay	Cyanocitta cristata	34.39	2.78	0.43
15	Redpoll (Common)	Acanthis flammea flammea/rostrata/islandica	31.23	10.81	0.46
16	Mountain Chickadee	Poecile gambeli	31.23	2.56	0.31
17	White-breasted Nuthatch	Sitta carolinensis	31.23	1.43	0.18
18	American Crow	Corvus brachyrhynchos	26.48	2.57	0.08
19	Red-winged Blackbird	Agelaius phoeniceus	26.09	6.71	0.21
20	Mourning Dove	Zenaida macroura	23.72	3.60	0.27
21	Sharp-shinned Hawk	Accipiter striatus	22.53	1.05	0.05
22	Common Raven	Corvus corax	20.55	1.91	0.06
23	Eurasian Collared-Dove	Streptopelia decaocto	19.37	3.31	0.19
24	Bohemian Waxwing	Bombycilla garrulus	18.58	17.89	0.10
25	Evening Grosbeak	Coccothraustes vespertinus	18.18	7.42	0.21

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