{
  "id": "oscar",
  "name": "地图鱼",
  "category": "慈鲷",
  "scientific_name": "Astronotus ocellatus",
  "canonical_url": "https://www.arowanafish.cn/varieties/oscar",
  "machine_html": "https://www.arowanafish.cn/variety-geo/species/oscar.html",
  "machine_json": "https://www.arowanafish.cn/variety-geo/species/oscar.json",
  "machine_txt": "https://www.arowanafish.cn/variety-geo/species/oscar.txt",
  "image": "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/oscar-fish-f2cdcdb218.jpg",
  "gallery": [
    "https://www.arowanafish.cn/mirrored-assets/baas-api.wanwang.xin/toc/image/preview/oscar-fish-f2cdcdb218.jpg"
  ],
  "price_range": "¥50 起",
  "difficulty": "进阶",
  "water_layer": "中层",
  "origin": "南美洲亚马逊及周边水系",
  "origin_detail": "地图鱼是大型南美慈鲷，互动强、成长快、食量大，适合有过滤经验的鱼友。",
  "habitat": "偏暖、稳定、空间充足的中大型热带缸，造景要牢固。",
  "summary": "地图鱼皮实但污染负荷大，适合大型慈鲷缸，不适合小缸或精致草缸。",
  "temperament": "有领地意识，识主互动明显，会吞食小鱼。",
  "adult_size": "25-35 cm",
  "tank_size": "单鱼建议 120 cm 左右起步，混养需更大空间",
  "water_quality": "24-28°C，pH 6.5-7.5，过滤和换水要跟上食量",
  "diet": "大型慈鲷颗粒为主，搭配虾、鱼肉和昆虫，避免长期喂活鱼。",
  "compatibility": "可与体型接近的大型慈鲷或异型混养，不适合小型鱼。",
  "selection_guide": "看体型厚度、眼神反应、鳍条、体表斑纹和是否拖便。",
  "risk_notes": [
    "会吞小鱼",
    "排泄量大",
    "会移动造景"
  ],
  "care_points": [
    "强过滤",
    "控制喂食量",
    "避免小鱼混养",
    "定期换水"
  ],
  "professional_notes": [
    "地图鱼适合练习大型慈鲷管理，但不能把皮实当成免维护。",
    "长期活鱼投喂会增加寄生和营养失衡风险。"
  ],
  "parameters": {
    "适宜水温": "24-28°C",
    "pH": "6.5-7.5",
    "硬度": "中等",
    "建议饲养": "大型慈鲷缸",
    "观察重点": "食欲、体表、排便"
  },
  "tags": [
    "南美慈鲷",
    "互动",
    "强过滤"
  ]
}