Top 25 Feeder Birds

2000-01

California Region

Review the Explanation of Terms to understand what these data represent.
A total of 408 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	House Finch	Haemorhous mexicanus	87.50	6.93	4.22
2	California/Woodhouse's Scrub-Jay	Aphelocoma californica/woodhouseii	84.07	1.80	0.96
3	Mourning Dove	Zenaida macroura	82.84	5.12	2.58
4	Anna's Hummingbird	Calypte anna	81.62	1.61	0.77
5	Dark-eyed Junco	Junco hyemalis	81.13	6.06	2.43
6	White-crowned Sparrow	Zonotrichia leucophrys	76.23	5.15	2.01
7	California Towhee	Melozone crissalis	66.91	1.68	0.63
8	American Robin	Turdus migratorius	61.27	2.70	0.35
9	American Goldfinch	Spinus tristis	60.54	6.81	1.17
10	House Sparrow	Passer domesticus	52.21	5.62	1.00
11	Golden-crowned Sparrow	Zonotrichia atricapilla	52.21	3.94	0.78
12	Pine Siskin	Spinus pinus	50.49	5.81	0.73
13	Lesser Goldfinch	Spinus psaltria	48.77	5.42	0.86
14	Oak/Juniper Titmouse (Plain Titmouse)	Baeolophus inornatus/ridgwayi	44.85	1.43	0.33
15	Northern Mockingbird	Mimus polyglottos	40.20	1.24	0.16
16	Spotted Towhee	Pipilo maculatus	38.24	1.63	0.24
17	Yellow-rumped Warbler	Setophaga coronata	36.76	1.73	0.17
18	Chestnut-backed Chickadee	Poecile rufescens	34.56	2.39	0.33
19	Ruby-crowned Kinglet	Corthylio calendula	33.58	1.17	0.11
20	Steller's Jay	Cyanocitta stelleri	33.33	3.07	0.38
21	Purple Finch	Haemorhous purpureus	33.09	3.29	0.21
22	American Crow	Corvus brachyrhynchos	33.09	2.77	0.24
23	Northern Flicker	Colaptes auratus	33.09	1.24	0.10
24	Bushtit	Psaltriparus minimus	32.35	6.19	0.19
25	European Starling	Sturnus vulgaris	28.19	3.26	0.16

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