Top 25 Feeder Birds

2001-02

Northern Rockies Region

Review the Explanation of Terms to understand what these data represent.
A total of 216 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	87.04	3.55	2.05
2	Common Redpoll	Acanthis flammea	75.93	12.78	2.27
3	Downy Woodpecker	Dryobates pubescens	70.83	1.37	0.47
4	Dark-eyed Junco	Junco hyemalis	61.57	5.53	0.99
5	Pine Siskin	Spinus pinus	61.11	7.23	1.03
6	House Sparrow	Passer domesticus	59.26	10.23	2.12
7	Northern Flicker	Colaptes auratus	55.56	1.38	0.30
8	Red-breasted Nuthatch	Sitta canadensis	50.93	1.79	0.44
9	House Finch	Haemorhous mexicanus	50.46	7.81	1.52
10	Hairy Woodpecker	Dryobates villosus	44.44	1.36	0.28
11	Blue Jay	Cyanocitta cristata	43.52	2.75	0.46
12	American Robin	Turdus migratorius	40.28	2.51	0.18
13	European Starling	Sturnus vulgaris	35.19	5.91	0.32
14	American Goldfinch	Spinus tristis	34.72	7.38	0.63
15	Evening Grosbeak	Coccothraustes vespertinus	33.80	7.51	0.42
16	Mountain Chickadee	Poecile gambeli	32.41	2.32	0.31
17	White-breasted Nuthatch	Sitta carolinensis	29.63	1.49	0.16
18	Pine Grosbeak	Pinicola enucleator	27.78	6.65	0.46
19	Bohemian Waxwing	Bombycilla garrulus	25.00	23.02	0.18
20	Song Sparrow	Melospiza melodia	22.22	1.69	0.17
21	Red-winged Blackbird	Agelaius phoeniceus	21.76	5.31	0.15
22	Mourning Dove	Zenaida macroura	21.30	3.59	0.18
23	Sharp-shinned Hawk	Accipiter striatus	20.83	1.04	0.03
24	Hoary Redpoll	Acanthis hornemanni	20.37	5.20	0.13

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