Top 25 Feeder Birds

2001-02

California Region

Review the Explanation of Terms to understand what these data represent.
A total of 403 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	89.83	7.08	4.32
2	Mourning Dove	Zenaida macroura	83.13	4.91	2.48
3	California/Woodhouse's Scrub-Jay	Aphelocoma californica/woodhouseii	81.64	2.00	1.09
4	Anna's Hummingbird	Calypte anna	79.90	1.63	0.76
5	Dark-eyed Junco	Junco hyemalis	78.16	5.81	2.26
6	White-crowned Sparrow	Zonotrichia leucophrys	75.68	5.07	1.84
7	California Towhee	Melozone crissalis	69.73	1.75	0.69
8	American Robin	Turdus migratorius	66.25	2.73	0.47
9	Lesser Goldfinch	Spinus psaltria	57.32	5.44	1.13
10	American Goldfinch	Spinus tristis	55.58	7.06	1.11
11	House Sparrow	Passer domesticus	54.59	6.41	1.17
12	Golden-crowned Sparrow	Zonotrichia atricapilla	54.09	4.09	0.83
13	Spotted Towhee	Pipilo maculatus	48.39	1.86	0.40
14	Oak/Juniper Titmouse (Plain Titmouse)	Baeolophus inornatus/ridgwayi	47.39	1.45	0.35
15	Northern Mockingbird	Mimus polyglottos	42.93	1.23	0.17
16	Pine Siskin	Spinus pinus	35.48	5.87	0.40
17	American Crow	Corvus brachyrhynchos	35.48	2.98	0.26
18	Yellow-rumped Warbler	Setophaga coronata	35.24	1.71	0.17
19	Chestnut-backed Chickadee	Poecile rufescens	34.24	2.57	0.38
20	Bushtit	Psaltriparus minimus	33.99	5.28	0.19
21	Northern Flicker	Colaptes auratus	33.75	1.34	0.13
22	Steller's Jay	Cyanocitta stelleri	32.51	3.37	0.40
23	Hermit Thrush	Catharus guttatus	30.52	1.12	0.08
24	Purple Finch	Haemorhous purpureus	30.27	3.01	0.18
25	Ruby-crowned Kinglet	Corthylio calendula	29.53	1.20	0.09

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