Top 25 Feeder Birds

2009-10

California Region

Review the Explanation of Terms to understand what these data represent.
A total of 429 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	91.38	7.02	4.25
2	Mourning Dove	Zenaida macroura	82.52	4.36	2.17
3	Anna's Hummingbird	Calypte anna	80.65	1.73	0.84
4	California/Woodhouse's Scrub-Jay	Aphelocoma californica/woodhouseii	77.86	1.80	0.90
5	Lesser Goldfinch	Spinus psaltria	74.59	7.50	2.58
6	White-crowned Sparrow	Zonotrichia leucophrys	74.36	4.80	1.83
7	Dark-eyed Junco	Junco hyemalis	72.03	5.01	2.06
8	California Towhee	Melozone crissalis	63.64	1.73	0.67
9	American Goldfinch	Spinus tristis	58.74	6.06	1.06
10	American Robin	Turdus migratorius	53.61	3.46	0.37
11	Oak/Juniper Titmouse (Plain Titmouse)	Baeolophus inornatus/ridgwayi	53.38	1.42	0.43
12	Golden-crowned Sparrow	Zonotrichia atricapilla	46.85	3.63	0.74
13	House Sparrow	Passer domesticus	44.76	5.46	0.83
14	Spotted Towhee	Pipilo maculatus	43.82	1.63	0.33
15	Black Phoebe	Sayornis nigricans	41.72	1.13	0.13
16	Yellow-rumped Warbler	Setophaga coronata	40.79	1.52	0.22
17	American Crow	Corvus brachyrhynchos	39.16	2.64	0.31
18	Northern Mockingbird	Mimus polyglottos	37.30	1.18	0.14
19	Northern Flicker	Colaptes auratus	35.43	1.36	0.14
20	Chestnut-backed Chickadee	Poecile rufescens	33.33	2.17	0.38
21	Nuttall's Woodpecker	Dryobates nuttallii	33.10	1.24	0.17
22	White-breasted Nuthatch	Sitta carolinensis	32.87	1.52	0.26
23	Bushtit	Psaltriparus minimus	32.40	5.33	0.21
24	Selasphorus sp.	Selasphorus sp.	31.00	1.48	0.12
25	Cooper's Hawk	Accipiter cooperii	30.07	1.06	0.06

---