What are the big fish that can survive in oceans and shallow waters?

Introduction What are the big fish that can survive in oceans and shallow waters? The largest fish in the ocean is the whale shark, the only species of the genus Whaleshark in the family Whalesharkidae. It is enormous and generally the largest fish in the world.

What are the big fish that can survive in oceans and shallow waters?

The largest fish in the ocean is the whale shark, the only species of the genus Whaleshark in the family Whalesharkidae. It is enormous and the largest fish in the world, usually measuring around 10 meters, and the largest can reach 20 meters. It can weigh up to 20 tonnes and has 2 large skin ridges on each side. The mouth is enormous and positioned forward, with labial folds on the upper and lower jaws. The nostrils are located on both sides of the snout and the water outlet opens into the mouth. Little eyes. The vent is small and located behind the eye. The teeth are small and numerous, conical in shape, with the tooth heads inclined backwards and are used in several rows. The gill openings are very wide. 2 dorsal fins, no spines. The caudal fin is broad, short, and forked; there are folds on each side of the caudal peduncle, the axis of the caudal vertebra is turned over andthere is a depression above the base of the tail. The pectoral fins are broad. The body is gray-brown, rufous or green-brown, with numerous yellow spots and stripes.

The endoskeleton of Chondrichthyans is made entirely of cartilage, but is often reinforced by calcification without real bone tissue. The surface of the body is covered with shield scales. Bare spines or scales. The brain has no seams and there are gill slits on either side of the head, opening to the outside of the body. The intestine is short, with spiral valves and no swim bladder. Males have specialized organs called fins inside their pelvic fins. Internal fertilization, oviparous, ovoviviparous or viviparous, with twisted tail. We now know that there are 12 orders, 40 families, 130 genera and more than 650 species of cartilaginous fish in the world.

Manta ray? It is a huge tropical fish whose namescientist is manta ray. Its size and strength often frighten divers, because when it becomes angry, it can break a person's bones and kill them with a single beat of its powerful wings. So people call it “devil fish”. Sometimes the manta ray clings to the boat's anchor chain with its main fin, dragging the boat quickly out to sea, leading fishermen to mistakenly believe that it is the devil at work, when It is actually the manta ray. “Manta rays” like to swim in groups, sometimes submerged on the seabed, and sometimes males and females come to the surface in pairs. During the breeding season, manta rays sometimes strike the water with their double fins, jump into the air and can "glide" as high as a person above the water. the sound is like that of a cannon, spreading for miles, which is very spectacular. Manta rays can appear intimidantes, but they are actually very gentle, feeding only on crustaceans or schools of small fish and shrimp. There are two fleshy legs on its head, which are its cranial fins. The cranial fins face forward and can rotate freely. The manta ray uses these cranial fins to hunt food and push it into its mouth for swallowing.

  • Popular Focus
  • Where is the cheapest battery wholesale?

    Where is the cheapest battery wholesale in Tangxia, Sanyuanli, Baiyun District? There is an enterprise specializing in the independent production of electric vehicles in Tangxia, Sanyuanli, Baiyun District, Baiyun Sanyuanli Avenue, Baiyun Sanyuanli Street
    08-02
  • Understanding 18650 Voltage: A Comprehensive Guide to Lithium-Ion Battery Power

    Lithium-ion batteries have become the backbone of modern portable electronics, providing the energy needed for everything from smartphones to electric vehicles. Among the various types of lithium-ion batteries, the 18650 battery stands out as a popular ch
    08-27
  • What are the materials of the negative electrodes of lithium batteries?

    What are the materials of the negative electrodes of lithium batteries? The main commercial applications of lithium batteries include graphite, which is a sheet of copper used to guide current and which does not react. another safe
    08-02
  • The difference between 18500 and 26500 batteries

    What is the difference between 18500 and 26500 batteries? The answer above is 18650. The person asking the question should ask what is the difference between 18505 and 26500 batteries. In the case of Fuant ER1
    08-02
  • What does 3.7V 80mAh written on a lithium battery mean?

    What does 3.7V 80mAh written on a lithium battery mean? 3.7 V, 80 mA = 0.08 A, H means 1 hour, or 3600 seconds. Taken together, it is
    08-02
  • How long does a lithium battery (cell phone battery) last?

    How long does a lithium battery (cell phone battery) last? The lifespan of mobile phone batteries, under normal conditions of use and without serious impact, the lifespan set by the manufacturer must be 5 years.
    08-02
  • Will lithium batteries explode when charging?

    Will lithium batteries explode when charged? Will lithium batteries explode when charged? Lithium battery explosions usually occur during the charging process, because the negative electrode material of lithium batteries is graphite or other carbon materi
    08-02
  • Parameters of lgdas31865 lithium battery

    Parameters of lgdas31865 lithium battery The parameters of lgdas31865 lithium battery are as follows: LGDAS31865 is a model 18650 lithium battery with a capacity of
    08-02
  • What are the main components of lithium battery electrolyte?

    What are the main components of lithium battery electrolyte? The composition of lithium battery electrolyte is shown below. 1. Ethylene carbonate: molecular formula C3H4O3. Colorless transparent liquid (>35℃), room temperature
    08-02
  • Who are the lithium battery manufacturers in Shandong?

    What are the lithium battery manufacturers in Shandong? Shandong Shengyang Power Supply Co., Ltd. and Shandong Weineng Environmental Protection Power Technology Co., Ltd. 1. Shandong Shengyang Power Supply Co., Ltd. is located in Shengyang, Qufu City.
    08-02
  • Types of drone batteries available in 2024

    Part 1. Types of drone batteries available in 2024In 2024, drone batteries have advanced significantly, offering a range of options to cater to various needs in
    07-30
  • How long does it take to charge 26650 battery?

    How long does it take to charge a 26650 battery? The charging time for a 26650 battery is generally between 3 and 6 hours, but the precise time depends on the power of the charger and the capacity of the battery. in general
    08-02
  • For what?Sure, here's an article based on the phrase "For what?

    The simple yet profound question, "For what?" often serves as a gateway to deeper reflections on purpose and intention. It is a query that invites us to delve into the reasons behind actions, decisions, and circumstances that shape our lives and the wor
    08-02
  • Choosing the Right Cart Battery

    This comprehensive guide will walk you through everything you need about cart batteries, from understanding different types to making an informed purchase decision.
    08-02
  • 30mAh~500mAh 3.7 V Li-ion Battery

    Welcome to Ufine's collection of 3.7V lithium-ion batteries ranging from 30mAh to 500mAh. Explore a diverse range of compact and lightweight batteries suitable for various electronic devices,
    08-02
  • Here are 10 essential facts about drone batteries for 2024.

    10 Key Facts About Drone Battery for 2024 In 2024, drone batteries have advanced significantly, offering a range of options to cater to various needs in the consumer, commercial, and industrial sectors. Below are the primary types of drone batteries avai
    08-02
  • Could you please explain the difference among IMR, ICR, INR, and IFR 18650 batteries?

    What is the Difference Between IMR, ICR, INR, and IFR 18650 Battery?In 18650 batteries, discerning the differences among IMR, ICR, INR, and IFR types is fundamental for tailored and efficient battery usage. These distinct
    08-02
  • Safety considerations for cart batteries

    Selecting the ideal cart battery is crucial for ensuring optimal performance and longevity of your electric vehicle or vaping device. This comprehensive guide w
    08-01