{
  "ecosystem": "Etang",
  "description": "Écosystème d'étang, caractérisé ",
  "description1": "par un environnement d'eau douce ",
  "nodes": [
    {
      "id": 1,
      "name": "Phytoplancton",
      "type": "Producteur primaire",
      "emoji": "🌱",
      "description": "Organismes microscopiques réalisant la photosynthèse",
      "population": 1000000,
      "couleur": "#314b58",
      "tauxC": 1.0
    },
    {
      "id": 2,
      "name": "Algues ",
      "type": "Producteur primaire",
      "emoji": "🌿",
      "description": "Algues formant des filaments verts dans l'eau",
      "population": 500000,
      "couleur": "#3e5960",
      "tauxC": 1.0

    },
    {
      "id": 3,
      "name": "Lentilles d'eau",
      "type": "Producteur primaire",
      "emoji": "🌱",
      "description": "Petites plantes flottantes à la surface de l'eau",
      "population": 300000,
      "couleur": "#4b6768",
      "tauxC": 1.0
    },
    {
      "id": 4,
      "name": "Zooplancton",
      "type": "Consommateur primaire",
      "emoji": "🦐",
      "description": "Petits animaux aquatiques se nourrissant de phytoplancton",
      "population": 200000,
      "couleur": "#587470",
      "tauxC": 1.3
    },
    {
      "id": 5,
      "name": "mollusques",
      "type": "Consommateur primaire",
      "emoji": "🐌",
      "description": "Mollusques aquatiques vivant au fond des étangs",
      "population": 100000,
      "couleur": "#659278",
      "tauxC": 1.3
    },
    {
      "id": 6,
      "name": "Tetards",
      "type": "Consommateur primaire",
      "emoji": "🐸",
      "description": "Jeunes grenouilles se nourrissant d'algues et de plantes",
      "population": 150000,
      "couleur": "#669474",
      "tauxC": 1.2
    },
    {
      "id": 7,
      "name": "Poissons omnivores",
      "type": "Consommateur secondaire",
      "emoji": "🐟",
      "description": "Poissons se nourrissant de zooplancton et d'autres organismes",
      "population": 80000,
      "couleur": "#709275",
      "tauxC": 0.1
    },
    {
      "id": 8,
      "name": "Larves",
      "type": "Consommateur secondaire",
      "emoji": "🪰",
      "description": "Larves prédatrices vivant dans l'eau",
      "population": 50000,
      "couleur": "#6d8d6d",
      "tauxC": 0.1
    }
  ],
  "links": [
    {"source": 1, "target": 4, "relation": 10},
    {"source": 2, "target": 5, "relation": 12},
    {"source": 3, "target": 6, "relation": 15},
    {"source": 4, "target": 7, "relation": 3},
    {"source": 5, "target": 8, "relation": 5},
    {"source": 6, "target": 7, "relation": 2}
  ]
}