{
  "ecosystem": "Ile Saint Martin",
  "description": "Écosystème marin de l'île Saint-Martin,",
  "description1": "caractérisé par un climat tropical",
  "nodes": [
    {
      "id": 1,
      "name": "Phanerogames ",
      "type": "Producteur primaire",
      "emoji": "🌱",
      "description": "Plantes sous-marines, source principale de nourriture pour plusieurs espèces",
      "population": 500,
      "couleur": "#6ea84f",
      "tauxC": 1.0

    },
    {
      "id": 2,
      "name": "Coraux",
      "type": "Producteur primaire",
      "emoji": "🪸",
      "description": "Organismes marins formant des récifs, habitat pour de nombreuses espèces marines",
      "population": 200,
      "couleur": "#f9a87e",
      "tauxC": 1.3

    },
    {
      "id": 3,
      "name": "Algues ",
      "type": "Producteur primaire",
      "emoji": "🌊",
      "description": "Plantes aquatiques servant de nourriture à diverses espèces marines",
      "population": 300,
      "couleur": "#2b8e6f",
      "tauxC": 0.8

    },
    {
      "id": 4,
      "name": "Poissons juvéniles",
      "type": "Consommateur primaire",
      "emoji": "🐟",
      "description": "Petits poissons se nourrissant de plancton, micro-organismes",
      "population": 150,
      "couleur": "#73b2d4",
      "tauxC": 1.2
    },
    {
      "id": 5,
      "name": "Poisson herbivore",
      "type": "Consommateur primaire",
      "emoji": "🐠",
      "description": "Poissons herbivores, se nourrissant principalement d'algues et de petites créatures marines",
      "population": 120,
      "couleur": "#89c48f",
      "tauxC": 1.1
    },
    {
      "id": 6,
      "name": "Poisson carnivore",
      "type": "Consommateur secondaire",
      "emoji": "🐡",
      "description": "Poissons prédateurs se nourrissant de petits poissons et de crustacés",
      "population": 60,
      "couleur": "#ff9b80",
      "tauxC": 0.8
    },
    {
      "id": 7,
      "name": "Crevettes",
      "type": "Consommateur primaire",
      "emoji": "🦐",
      "description": "Crustacés omnivores, se nourrissant de débris organiques et de plancton",
      "population": 50,
      "couleur": "#ff8c69",
      "tauxC": 1.3
    },
    {
      "id": 8,
      "name": "Crustacés ",
      "type": "Consommateur primaire",
      "emoji": "🦀",
      "description": "Organismes filtrants, se nourrissant de plancton et de petites particules",
      "population": 70,
      "couleur": "#f3c98b",
      "tauxC": 1.4
    },
    {
      "id": 9,
      "name": "Tortues ",
      "type": "Consommateur secondaire",
      "emoji": "🐢",
      "description": "Reptiles marins, se nourrissant principalement d'algues et de petits animaux marins",
      "population": 12,
      "couleur": "#6fa89a",
      "tauxC": 0.6
    },
    {
      "id": 10,
      "name": "Raies",
      "type": "Consommateur secondaire",
      "emoji": "🦈",
      "description": "Poissons se nourrissant de fonds marins et de petits invertébrés",
      "population": 6,
      "couleur": "#4b7483",
      "tauxC": 0.5
    },
    {
      "id": 11,
      "name": "Poissons-perroquets",
      "type": "Consommateur secondaire",
      "emoji": "🐠",
      "description": "Poissons herbivores, se nourrissant principalement d'algues et de coraux",
      "population": 18,
      "couleur": "#92c88d",
      "tauxC": 0.9
    },
    {
      "id": 12,
      "name": "Requins",
      "type": "Consommateur apex",
      "emoji": "🦈",
      "description": "Prédateurs apex marins, se nourrissant de poissons, crustacés et autres vertébrés",
      "population": 3,
      "couleur": "#4e4e5d",
      "tauxC": 0.3
    }
  ],
  "links": [
    {"source": 1, "target": 4, "relation": 40},
    {"source": 1, "target": 7, "relation": 30},
    {"source": 2, "target": 4, "relation": 20},
    {"source": 2, "target": 9, "relation": 10},
    {"source": 3, "target": 5, "relation": 50},
    {"source": 3, "target": 9, "relation": 20},
    {"source": 4, "target": 6, "relation": 60},
    {"source": 4, "target": 11, "relation": 30},
    {"source": 5, "target": 12, "relation": 50},
    {"source": 7, "target": 10, "relation": 40},
    {"source": 8, "target": 10, "relation": 60},
    {"source": 6, "target": 12, "relation": 70},
    {"source": 9, "target": 12, "relation": 40},
    {"source": 1, "target": 3, "relation": 10},
    {"source": 2, "target": 5, "relation": 30},
    {"source": 3, "target": 7, "relation": 25},
    {"source": 5, "target": 6, "relation": 50},
    {"source": 7, "target": 9, "relation": 20},
    {"source": 8, "target": 11, "relation": 30},
    {"source": 6, "target": 10, "relation": 30}
  ]
}