{
  "title": "Pigeon field-of-view drawing, geometry check",
  "description": "Geometry check of the pigeon field-of-view drawing: every sector and fovea line re-measured from the saved file, in degrees from the beak direction. It checks the drawing, not any pigeon.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Tricks of Ear and Eye",
  "page": "https://tricksofearandeye.com/animal-senses/pigeon-vision/",
  "derived_from": [
    "Coordinates of the Tricks of Ear and Eye pigeon field-of-view drawing"
  ],
  "method": "Compiled by Tricks of Ear and Eye from the data listed"
}