Flora and Fauna
- 9262
- Molothrus Ater (Brown-Headed Cowbird)
- Range, food habits, reproduction, and behavior of this species. With photos and sound recording.
- 9264
- Tricolored Blackbird Portal
- Provides information on the tricolored blackbird, Agelaius tricolor, a near-endemic California passerine and the most colonial songbird in North America. Includes natural history and conservation information.
- 9265
- Yellow-hooded Blackbird (Agelaius icterocephalus)
- Photo, physical traits, range, and habitat of this species.
- 9266
- Golondrinas de las Americas
- Network of biologists dedicated to studying Tree Swallows and their tropical nearest relatives (genus Tachycineta) from Alaska to Argentina.
- 9267
- Tree Swallow: Tachycineta bicolor
- Student project including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- 9268
- Hirundo rustica (Barn Swallow)
- Species account describes this bird's range, habitat, nesting, and behavior. Includes photos and sound recordings.
- 9270
- Pyrrhula pyrrhula (Eurasian Bullfinch)
- Species account describes the physical traits and natural history of this species.
- 9271
- White-winged Crossbill (Loxia leucoptera)
- Offers photos, range maps, and facts about this songbird's breeding and diet.
- 9272
- Black Rosy-Finch (Leucosticte atrata)
- Identification tips, a taxonomy chart, and data on this songbird's habitat and nesting.
- 9273
- Gray-crowned Rosy-Finch (Leucosticte tephrocotis)
- Photo, identification tips, migration status, and range map for this species.
- 9274
- Cassin's Finch (Carpodacus cassinii)
- Photo, taxonomy chart, distribution maps, and life history of this species.
- 9275
- American Goldfinch (Carduelis tristis)
- Includes a photo, range maps, and facts about this bird's habitat and behavior.
- 9276
- Biology, Keeping, and Breeding of Carduelan Finches.
- Articles, photos, and links for Carduelan finches.
- 9277
- Common Redpoll (Carduelis flammea)
- Range during irruption and non-irruption years, feeding habits, sound files.
- 9278
- Goldfinch (Carduelis carduelis)
- Describes this songbird's flocking behavior, its feeding habits, and its place in European folklore.