Old World Finches, Goldfinches

• American Goldfinch (Carduelis tristis)  - Reviews description, conservation status, sounds, fun facts, distribution, nesting, diet, and photographs.
• American Goldfinch (Carduelis tristis)  - Gives details on appearance, population, life history, video, call, maps, and classification. From the United States Geological Service.
• American Goldfinch (Carduelis tristis)  - Features photographs, places seen, appearance at different stages, overview, habitat, and nesting.
• ARKive.org: Goldfinch (Carduelis carduelis)  - Looks at other names, size, appearance, locations, habitat, diet, threats, status, and conservation. Includes photographs.
• ARKive.org: Greenfinch (Carduelis chloris)  - Features related species, pictures, description, classification, other names, locations, feeding habits, and conservation.
• ARKive.org: Linnet (Carduelis cannabina)  - Combines photographs and videos with details on status and protection, physical appearance, diet and feeding, threats, conservation, and distribution.
• Common Linnet (Carduelis cannabina)  - British Garden Birds gives statistics, images, description, voice, feeding, nesting, and conservation.
• Enchanted Learning: American Goldfinch  - Features labeled coloring page, description, anatomy, diet, nest and eggs, and classification.
• European Greenfinch (Carduelis chloris)  - Reports appearance, measurements, sound clips, diet, nesting, breeding data, migration, and conservation. With photographs.
• Goldfinch (Carduelis carduelis)  - Examines sounds, video, illustrations, physical appearance, migration, range and habitat, distribution map, and population.
• Greenfinch (Carduelis chloris)  - Gives similar birds, illustrations, where to see them, diet, physical characteristics, numbers, and range map.
• Hoary Redpoll (Carduelis hornemanni)  - From the US Geological Service, covers description, similar birds, life history, map, and taxonomy.
• Lawrence's Goldfinch (Carduelis lawrencei)  - US Geological Service explores appearance, migration, nesting, diet, population counts, and classification information. Includes picture.
• Lawrence's Goldfinch (Carduelis lawrencei)  - Description, from Audubon WatchList, covers appearance, distribution, population trends, ecology, human impact, and conservation research.
• Lawrence's Goldfinch (Carduelis lawrencei)  - Looks at similar species, diet, foraging behavior, nesting and reproduction, locations and habitat, map, pictures, sounds, and conservation status.
• Lesser Goldfinch (Carduelis psaltria)  - Contains physical description, sound, conservation status, other names, images, distribution map, and sounds.
• Lesser Goldfinch (Carduelis psaltria)  - Photograph accompanies identification, migration, habitat, diet, population maps, and taxonomy details.
• Lesser Redpoll (Carduelis cabaret)  - Lists illustrations, status, appearance, social structure, diet, locations, map of range, similar birds, and estimated population.
• Mealy Redpoll (Carduelis flammea)  - Offers drawings, video, description, range and map, population estimates, diet, habitat, and similar species.
• Pine Siskin (Carduelis pinus)  - Furnishes physical description, maps, taxonomy, migration, nesting, and diet information.
• The RSPB: Linnet (Carduelis cannabina)  - Explores UK distribution and map, habitat, status, illustrations, sound and video, related birds, diet, and population.
• Siskin (Carduelis spinus)  - Reports size, coloring, seasonal locations and habitats, population estimates, and diet. Offers illustrations, status, audio, and map.
• Twite (Carduelis flavirostris)  - Combines drawing, audio, video, and range map with facts about endangered status, UK range and habitat, related birds, population, and how to help.
• USGS: Common Redpoll (Carduelis flammea)  - Describes appearance, similar birds, migration, nesting, population map, and classification.