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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) FeederWatch Abundance Index
1 Black-capped Chickadee Poecile atricapillus 77.54 3.42 1.67
2 Downy Woodpecker Dryobates pubescens 74.15 1.64 0.68
3 Dark-eyed Junco Junco hyemalis 71.61 4.70 1.32
4 Northern Flicker Colaptes auratus 69.92 1.52 0.46
5 House Finch Haemorhous mexicanus 66.10 9.22 2.15
6 House Sparrow Passer domesticus 65.68 11.44 2.42
7 Black-billed Magpie Pica hudsonia 64.41 2.42 0.73
8 Pine Siskin Spinus pinus 58.05 5.96 0.62
9 American Robin Turdus migratorius 52.12 2.37 0.17
10 Red-breasted Nuthatch Sitta canadensis 51.69 1.71 0.48
11 European Starling Sturnus vulgaris 43.22 7.45 0.41
12 Hairy Woodpecker Dryobates villosus 41.53 1.58 0.33
13 American Goldfinch Spinus tristis 40.68 6.41 0.65
14 Mountain Chickadee Poecile gambeli 38.14 2.29 0.38
15 Blue Jay Cyanocitta cristata 34.75 2.99 0.43
16 White-breasted Nuthatch Sitta carolinensis 33.47 1.44 0.21
17 Red-winged Blackbird Agelaius phoeniceus 29.66 7.54 0.25
18 Sharp-shinned Hawk Accipiter striatus 28.81 1.02 0.07
19 Evening Grosbeak Coccothraustes vespertinus 27.54 11.71 0.38
20 American Crow Corvus brachyrhynchos 27.12 2.58 0.10
21 Redpoll (Common) Acanthis flammea flammea/rostrata/islandica 25.00 9.61 0.29
22 Mourning Dove Zenaida macroura 25.00 4.30 0.25
23 Bohemian Waxwing Bombycilla garrulus 23.31 21.75 0.16
24 Eurasian Collared-Dove Streptopelia decaocto 22.46 3.52 0.26
25 Common Raven Corvus corax 19.92 1.85 0.06