- ADW: Fox Sparrow (Passerella iliaca)
- Pictures and classification accompany details on range, biomes, description, reproduction, behavior, lifespan, predation, diet, and conservation.
- ADW: Rufous-crowned Sparrow (Aimophila ruficeps)
- University of Michigan Museum of Zoology gives sounds, range, habitat, physical description, diet, lifespan, behavior, and communication.
- All About Birds: Sage Sparrow (Amphispiza belli)
- From Cornell Lab of Ornithology, guide examines description, distribution, nesting habitat, seasonal ranges, diet, behavior, similar birds, and other names.
- Animal Diversity Web: Swamp Sparrow (Melospiza georgiana)
- Lists range, habitat, description, pictures, sounds, reproduction, diet, and behavior.
- ARKive.org: Gough Bunting (Rowettia goughensis)
- Features videos, images, related species, status, classification, size, description, range and habitat, threats, and conservation.
- ARKive.org: Medium Tree-finch (Camarhynchus pauper)
- Furnishes taxonomy, status, diet, range, habitat, conservation, and images.
- ARKive.org: Pale-headed Brush-finch (Atlapetes pallidiceps)
- Offers status, description, images, diet, behavior, threats, conservation, and distribution for this rediscovered species.
- Bachman's Sparrow (Aimophila aestivalis)
- Animal Diversity explores geographic range, preferred habitat, diet, reproduction, appearance, predation, and conservation.
- Black-throated Sparrow (Amphispiza bilineata)
- Animal Diversity Web combines pictures and sounds with facts about range, habitat, appearance, reproduction, diet, behavior, and conservation.
- Black-throated Sparrow (Amphispiza bilineata)
- Relates similar birds, range and habitat, description, diet, behavior, seasonal distribution, interesting facts, and other names.
- Blue-black Grassquit (Volatinia jacarina)
- Gives physical characteristics, geographic range, habitat, diet, behavior, reproduction, relationship with humans, and conservation.
- Botteri's Sparrow (Aimophila botterii)
- Tells about reproduction, appearance, behavior, distribution and habitat, diet, sounds, and other names. From Cornell Lab of Ornithology.
- Cassin's Sparrow (Aimophila cassinii)
- All About Birds presents pictures, range map, audio clip, description, interesting facts, breeding, diet, behavior, and conservation information.
- Corn Bunting (Miliaria calandra)
- Combines facts and status, description, range and habitat, biology, threats, and conservation with images, videos, and related species.
- Corn Bunting (Miliaria calandra)
- Reports UK distribution, status, diet, appearance, behavior, similar birds, and how to help. Includes map and illustrations.
- Dark-eyed Junco (Junco hyemalis)
- Explores geographic range, biomes, pictures, sounds, classification, diet, behavior, appearance, reproduction, ecosystem roles, and predators.
- Dark-eyed Junco (Junco hyemalis)
- From All About Birds, guide describes appearance, locations, diet, behavior, breeding, other names, similar birds, and conservation.
- Fox Sparrow (Passerella iliaca)
- All About Birds gives seasonal map, audio file, pictures, description, interesting facts, diet, breeding, behavior, similar birds, and other names.
- Grasshopper Sparrow (Ammodramus savannarum)
- Covers interesting facts, appearance, similar birds, distribution, seasonal range map, habitat, diet, breeding, other names, and sounds.
- Lapland Bunting (Calcarius lapponicus)
- Discusses status, similar birds, how to help, family, appearance, estimated numbers, distribution, and map.
- Lark Bunting (Calamospiza melanocorys)
- Provides interesting facts, images, sound clip, range map, distribution, nesting, conservation, diet, and behavior details.
- Lark Sparrow (Chondestes grammacus)
- Tells about appearance, size, similar birds, seasonal locations, habitat, diet, breeding, and other names. Offers images and sound clip.
- Lark-sparrow (Chondestes grammacus)
- Details other names, locations, biomes, description, pictures, sounds, diet, predators, conservation status, behavior, and reproduction.
- Lincoln's Sparrow (Melospiza lincolnii)
- Relates physical description, range, habitat, seasonal locations, diet, behavior, similar birds, other names, and conservation information.
- New World Finches: Emberizidae
- Contains geographic range, habitat, physical characteristics, behavior, reproduction, and links to individual species accounts.
- Rufous-winged Sparrow (Aimophila carpalis)
- Lists appearance and size, map, photographs, audio, seasonal locations, similar species, diet, behavior, conservation, and other names.
- Savanna Sparrow (Passerculus sandwichensis)
- Furnishes appearance and size, geographic range, habitat, diet and feeding habits, social structure, behavior, mating, and conservation details.
- Savannah Sparrow (Passerculus sandwichensis)
- Contains interesting facts, similar birds, range map, picture, audio, behavior, diet, nesting, other names, and conservation information.
- Seaside Sparrow (Ammodramus maritimus)
- Bird guide presents appearance, interesting facts, seasonal range map, distribution, diet, breeding, and other names. From Cornell Lab of Ornithology.
- Seychelles Magpie-robin (Copsychus sechellarum)
- Explains IUCN status, why they are endangered, appearance, similar species, population estimate and trend, range, ecology, and threats.
- Song Sparrow (Melospiza melodia)
- Features images, sound files, classification, distribution, biomes, food habits, mating, lifespan, behavior, and predation.
- Song Sparrow (Melospiza melodia)
- Describes physical characteristics, range, habitat, diet, behavior, reproduction, interaction with people, and conservation.
- Vesper Sparrow (Pooecetes gramineus)
- All About Birds reviews name derivation, conservation status, images, range map, sounds, similar birds, other names, range and habitat, diet, and behavior.
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