📸 照片Whale shark at the Andaman sea
照片: Abe Khao Lak · CC BY-SA 4.0 · Wikimedia Commons 原文件
鲸鲨
Rhincodon typus (Whale Shark · ジンベエザメ)
💡 用日常生活实例看体型·体重·速度
- 📏 体长 14m — 约为大巴车(约12米)的 1.2倍长
- 🏢 肩高 2.5m — 约为1.75米人类身高的 1.4倍
- ⚖️ 体重 19吨 — 约相当于 19辆小型汽车(每辆约1吨)的重量
- ⚡ 速度 12km/h — 约为人类步行速度(约4km/h)的 3倍
参考基准:大巴车约12米、中型轿车约4.9米、小型汽车约1吨、篮球筐3.05米、银行卡8.56厘米等通用规格。
根据上述数值计算的网站相对换算值,并非正式科学测量指标。
📖 1. 概览
体长12~18m、体重达20吨,是现存所有鱼类中体型最庞大且性情温顺的滤食性鲨鱼。
🌐 Wikipedia 摘要摘录The whale shark is a slow-moving, filter-feeding carpet shark and the largest known extant fish species. An individual with a length of 18.8 m (61.7 ft) has been considered the largest reliably recorded. The whale shark holds many records for size in the animal kingdom, most notably being by far the largest living non-cetacean animal. It is the only living species of the genus Rhincodon and the only extant member of the family Rhincodontidae, which belongs to the subclass Elasmobranchii in the class Chondrichthyes. Before 1984, it was classified as Rhiniodon into Rhinodontidae. An extinct species, Rhincodon ferriolensis, was described in Europe, in the Late Burdigalian stage.
🦴 2. 身体结构与特征
背部的白色斑点与条纹图案如同人类指纹般因个体而异,它用1.5m宽的巨口每小时过滤6,000升海水以摄食浮游生物。
🔍 3. 生态与行为
眼球表面也覆盖着微小的齿状鳞片(盾鳞),可保护眼睛免受外部冲击。
🇰🇷 4. 与韩国的关联
它是夏季在济州岛沿岸与南海可观察到的海洋保护生物。
📚 来源与参考资料
- • Wikipedia “Whale shark”
- • Wikidata Q80378
- • IUCN Red List category EN — latest assessment at iucnredlist.org
- • fishbase.se — Rhincodon-typus.html
- • 剪影: PhyloPic — Christoph Schomburg · CC0 1.0
数值为公开文献中广泛引用的代表性估计值,可能因研究或个体而异。