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Pine Siskin (Carduelis pinus) - http://www.birds.cornell.edu/AllAboutBirds/BirdGuide/Pine_Siskin.html
Provides photographs of adult male and female, range map, description and sound files. |
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Common Redpoll (Carduelis flammea) - http://www.birdsource.org/winfin/Comred/coresurv.htm
Range during irruption and non-irruption years, feeding habits, sound files. |
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Lawrence's Goldfinch (Carduelis lawrencei) - http://www.mbr-pwrc.usgs.gov/id/framlst/i5310id.html
Photo, identification tips, range maps, and a taxonomy chart for this songbird. |
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American Goldfinch (Carduelis tristis) - http://www.nenature.com/AmericanGoldfinch.htm
Includes a photo, range maps, and facts about this bird's habitat and behavior. |
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Goldfinch (Carduelis carduelis) - http://nzbirds.com/birds/goldfinch.html
Describes this songbird's flocking behavior, its feeding habits, and its place in European folklore. |