{
  "perch": {
    "id": "alder-catkins",
    "image": "perches/alder-catkins.webp",
    "sourceImage": "assets/artwork/classic/perches/alder-catkins.webp",
    "source": "vonwright",
    "sourceURL": "https://commons.wikimedia.org/wiki/File:Bird_illustration_from_Svenska_F%C3%A5glar_(Swedish_Birds)_by_the_von_Wright_brothers_from_rawpixel%27s_original_edition_of_the_publication_00091.jpg",
    "sourceWork": "Svenska Fåglar",
    "credit": "Magnus, Wilhelm and Ferdinand von Wright; rawpixel; digital restorations edited for Fugleramme",
    "license": "CC BY-SA 4.0",
    "licenseURL": "https://creativecommons.org/licenses/by-sa/4.0/",
    "originalSourceLicense": "CC BY-SA 4.0 / public domain source collection, as recorded in the original project attribution",
    "modificationNote": "The source project cut and retouched the perch from a von Wright plate, including generative AI retouching; attribution preserved."
  },
  "birdSources": "../birds.json",
  "sizeSource": "AVONET (Tobias et al. 2022), CC BY 4.0, https://doi.org/10.1111/ele.13898",
  "layoutReference": "https://github.com/arnegiacomo/fugleramme"
}