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  2. 鲸鲨,又名鲸鲛、豆腐鲨、大戆鲨、戆仔鲨,是目前世界上现存体型最大的鱼类,属于软骨鱼纲须鲨目鲸鲨科。截至目前为止,生物学家实际记录到的最大尺寸为12.65米长,21.5公吨重,其他体型更大的个体报告并未确认。鲸鲨为鲸鲨科及鲸鲨属中唯一的成员。 鲸鲨生活在热带海域中,寿命可达70年至100年。鲸鲨具有非常宽大的嘴巴,是一种滤食动物,主要捕食小型动植物,但英国广播公司的自然纪录片《地球脉动》曾拍摄到一条鲸鲨正在捕食一群小型鱼类。
    界:动物界 Animalia
    门:脊索动物门 Chordata
    纲:软骨鱼纲 Chondrichthyes
    亚类:鲨总目 Selachimorpha
    Overview

    The whale shark (Rhincodon typus) is a slow-moving, filter-feeding carpet shark and the largest known extant fish species. The largest confirmed individual had a length of 18.8 m (61.7 ft). The whale shark holds many records fo… 展开

    Description

    Whale sharks possess a broad, flattened head with a large mouth and two small eyes located at the front corners. Unlike many other sharks, whale shark mouths are located at the front of the head rather than on the undersid… 展开

    Distribution and habitat

    The whale shark inhabits all tropical and warm-temperate seas. The fish is primarily pelagic, and can be found in both coastal and oceanic habitats. Tracking devices have shown that the whale shark displays dynamic pattern… 展开

    Growth and reproduction

    Growth, longevity, and reproduction of the whale shark are poorly understood.
    Vertebral growth bands have been used to estimate the age, growth, and longevity of whale sharks. However, there was uncertainty as t… 展开

     
  1. Whale shark - Wikipedia

  2. Whale shark | Size, Diet, & Facts | Britannica

    2025年1月11日 · whale shark, (Rhincodon typus), gigantic but harmless shark (family Rhincodontidae) that is the largest living fish. Whale sharks are found in marine environments worldwide but mainly in tropical oceans. They make up …

  3. Whale Shark Anatomy — Marine Megafauna Foundation

    2019年3月11日 · Whale sharks are practically a "swimming mouth," thanks to their enormous orobranchial (mouth and gills) chamber that spans roughly 30% of their body length. This spacious chamber houses their ten gills and 20 filter …

  4. Whale Shark Close Up: Gills - YouTube

  5. Whale shark - National Geographic Kids

    The opening of whale shark’s throat is covered with about 20 giant pads that have hundreds of tiny holes. As the seawater goes in, these pads filter out the food, sort of like a colander...

  6. Whale Shark | Online Learning Center - Aquarium of …

    The whale shark is a filter feeder and its modified gill rakers can remove food particles from sea water down to 1 mm (0.039 in) in diameter, but most of its food comes in larger dimensions. Along with the small forms of phytoplankton and …

  7. Whale Shark - sharkguardian

    2023年8月30日 · Whale sharks swim with their mouth open, allowing seawater to enter the mouth and filter through the gill slits. The spongy tissue in the gill slits acts like a sieve, catching plankton and other small organisms while letting the …

  8. Whale Shark Facts – The Ultimate Guide - DOWN TO …

    2021年6月29日 · Do whale sharks have gills? Whale sharks do have gills; five on each side of their body. They are fish, so they use their gills to breathe by getting oxygen from the water as they swim. Not only do whale sharks use their gills …

  9. Whale Shark | Species | WWF - World Wildlife Fund

    Every whale shark has a unique pattern of spots and stripes on their skin, and WWF uses them to identify individual sharks. Divers photograph the animal right above their pectoral fins and behind their gill slits.

  10. Coral Reefs: Whale Shark - elasmo-research.org

    Perhaps most importantly, the Whale Shark — like its close relative the Nurse Shark (Ginglymostoma cirratum) — possesses very thick, powerful throat and gill muscles. All these features combine to make the Whale Shark an extremely …