Bird ToneQuick practice

Sources & media

Bird image, field note, and recording sources.

Every licensed bird image used by Bird Tone is credited here with its original source, license, and modification record. Field-note and recording sources follow in the same ledger.

Identification sources

  • American Robin identification guide ↗

    American Robins are familiar North American thrushes that move confidently between city lawns and wild forests. Their upright stance, warm breast, and stop-and-run ground foraging make them approachable birds for a first field study.

  • Blue Jay identification guide ↗

    Blue Jays are large, crested songbirds with bold blue, black, and white patterning. They are social, intelligent corvids that carry and cache acorns, visit feeders, and often announce themselves before they come into view.

  • American Goldfinch identification guide ↗

    American Goldfinches are small, buoyant finches of open country and gardens. Breeding males are brilliant yellow and black, while females and winter birds are quieter brown or olive, but the compact bill, wingbars, and dipping flight remain useful clues.

  • House Sparrow identification guide ↗

    House Sparrows are compact, sociable birds that live closely alongside people. Introduced to North America in the nineteenth century, they now gather around buildings, farms, parking areas, and feeders across most of the continent.

  • Eastern Bluebird identification guide ↗

    Eastern Bluebirds are small thrushes of open fields with scattered trees, fences, and nest boxes. Males are vivid blue above with a rusty breast; females carry the same pattern in softer gray-blue and warm brown.

  • Painted Bunting identification guide ↗

    Male Painted Buntings combine vivid blue, green, yellow, and red-orange regions, while females and immatures are mostly bright green. The selected male photo supports color-placement and named-part study without turning every age and sex into the same pattern.

  • Kākāpō identification guide ↗

    Kākāpō are large green flightless parrots with an owl-like facial disc, heavy body, and waddling gait. Males use track-and-bowl display sites and far-carrying booms, making shape and sound equally important identification lessons.

  • American Woodcock identification guide ↗

    American Woodcocks are plump short-legged shorebirds of young forest and fields. Their long straight bill, rear-set eyes, cryptic upperparts, and spring display connect an unusual body plan with a memorable sound lesson.

  • Secretarybird identification guide ↗

    Secretarybirds are unmistakable terrestrial raptors with very long legs, gray-black plumage, orange facial skin, crest feathers, and elongated central tail feathers. Their upright outline provides a shape lesson that no compact songbird duplicates.

  • Shoebill identification guide ↗

    Shoebills are very large wetland birds defined by a massive shoe-shaped hooked bill, broad gray body, and patient upright posture. Bill clattering adds a mechanical sound cue to the same structure that dominates visual identification.

Photo sources and licenses

Field recordings and licenses

Project-owned interface art

The Bird Tone logo, favicon, and decorative SVG shapes are project-owned interface artwork. Social previews use the licensed American Robin photograph credited in the photo ledger above.

Interface icons

Navigation and action icons come from the open-source Lucide icon set, distributed under the ISC License.

How to use these materials

The photograph exercise teaches attention to one mark. It should not be treated as a complete identification authority. Identification guidance is linked and paraphrased. Bird Tone redistributes only the individual photographs and recordings listed above under their stated licenses.

Questions from the field

Using credited media

Can I reuse the bird photos or recordings from Bird Tone?

Check the license for the specific item before reuse. Each photograph and recording keeps its own creator, source, and license link here; Bird Tone does not replace those license terms.

How were the practice images and calls changed?

Each photo entry states the resize, field-mark neutralization, silhouette, and background-removal work used for practice. Each recording entry states whether Bird Tone made an audio edit and links to the original source.