{
 "layers": [
  {
   "layerId": 0,
   "layerName": "NAACC Terrestrial Passage",
   "layerType": "Feature Layer",
   "minScale": 150000,
   "maxScale": 0,
   "legend": [
    {
     "label": "No barrier",
     "url": "2b94edd36227787e74b8a3fd7650e51e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXElEQVQ4jWNhoDJgGWIGFvxPYGBk8CHRjIkM/YyHsRvIwGDA8J8hmCTj/jNsYGBgwGkgxYBl1ECKAQvlRqCCUQMHfRgyMkyB5k1SwHXcBvYz3mFgYABhssHgTzYAwRkNqPrFydsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "No barrier"
     ]
    },
    {
     "label": "Insignificant barrier",
     "url": "ea55299a5f70fa5636239b546824a778",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWNhoDJgGXIGJjAwMPiQaMZEBgaGw7gMNGBgYAgm0cAN+AykGLCMGkgxYKHcCFQwauAQCMMp0LxJCriOz8A7UEw2GPzJBgDFTAgazivzRwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Insignificant barrier"
     ]
    },
    {
     "label": "Minor barrier",
     "url": "1908e4617bc38a61e91917296c6f58d3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAaElEQVQ4jWNhoDJgGVoGLvpflMDIwORDmhGME2MZuw9jNZCRgdGAgeF/MEnGMfzbwMDAgN1AagCWUQMpBiyUG4EKRg0c/GH4bwoDAzMobxINmBj+XMdpYCxj/x0GBgYQppYLKQdUNxAAX/0QBlrsoSsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Minor barrier"
     ]
    },
    {
     "label": "Moderate barrier",
     "url": "75b2bb2c7c9585e637408df00ef4ae99",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4jWNhoDJgGVoG/v/PkMDAwOBDohkTGRkZDmM1kIGBwYCBgSGYRAM3MDDgNpBiwDJqIMWAhXIjUMGogUMgDKdA8yYp4DpOAxkZGe4wMIAx2WDwJxsAbkwKHFejAWUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Moderate barrier"
     ]
    },
    {
     "label": "Significant barrier",
     "url": "a143e15cd9ce45508910fb2d32a07321",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYUlEQVQ4jWNhoDJgGVoG/l/FkMDAwOBDkgmMDBMZQxkOYzWQgYHBgIGBIZgkA/8xbGBgwG0gxYBl1ECKAQvlRqCCUQOHQBhOYWAE503iwR+G6zgNZAxjuMPAAMZkg8GfbABrqQxsUyoZ4gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Significant barrier"
     ]
    },
    {
     "label": "Severe barrier",
     "url": "4ead85466aacf0f0383d9613577784f9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4jWNhoDJgGVoG/mdgSGBgYPAh0YyJjAwMh7EayMDAYMDAwBBMooEbGPAYSDFgGTWQYsBCuRGoYNTAIRCGU6B5kxRwHaeBjAwMdxggmGww+JMNABpUCRvIpEGXAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Severe barrier"
     ]
    },
    {
     "label": "Not surveyed",
     "url": "a3e689e991271da5885493884087b9ed",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4jWNhoDJgGTWQZmHIz8DAwElA71sGBobfxBo4kYGBIZ6AgZYMDAwniDWQbMAyauAIDsMbDAwMBwno/USKgR1QPILCkGxAdQMBXYgH3RJkmQcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Not surveyed"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}