Can a Squid Defeat a Submarine?

Quck answer

It is highly unlikely that a squid could take down a submarine. While some species of squid are known for their large size and powerful tentacles, submarines are equipped with advanced technology and armor that make them virtually impenetrable to attacks from sea creatures. Additionally, submarines are often operated at depths that are too great for squid to survive. While a squid may be able to cause some damage to a submarine’s exterior, it is unlikely that it could pose a serious threat to the vessel or its crew.

Wild Animals

Squid Image Gallery – A giant squid appears to be targeting a fishing boat in the Gulf of Mexico. Check out more pictures of squid.
Brian J. Skerry/National Geographic/Getty Images

For over 400 million years, more than 300 squid species have been swimming in the world’s oceans [source: National Wildlife Federation]. The moment one tentacle was discovered, humans became fascinated with them – especially when one tentacle was almost 20 feet (6 meters) long.

For ages, massive and powerful squid have been legendary. There are three species that can grow to enormous proportions: the giant (Architeuthis dux), the colossal (Mesonychoteuthis hamiltoni), and the jumbo, also known as the Humboldt (Dosidicus gigas).

While most squid are only a few inches long, giant and colossal squid are massive. The two types can grow up to 35 to 60 feet (10.6 to 18.2 meters) in length, including body and tentacles. That’s bigger than a full-length 40-foot (12.1-meter) school bus. They can weigh up to 1,000 pounds (453.5 kg) [source: Smithsonian Institution]. They also have eyes the size of volleyballs that protrude. Humboldt squid are the smallest of the three, measuring about 6 to 7 feet (1.8 to 2.1 meters) long and weighing 100 pounds (45.3 kg).

How do these marine animals get so large? The most common explanation is deep-sea gigantism. The theory suggests that small shallow-water creatures evolved over time to live at depths of the vast deep sea by becoming larger – likely due to a combination of food supply and the increased size of predators at great depths. In shallow waters, it’s advantageous to stay small because food is limited. However, at the extreme depths where massive squid are believed to live, about 650 to 2,600 feet (200 to 700 meters) below the surface, larger creatures have size and endurance on their side when traveling longer distances in search of food. When you’re a small fish in a large pond, you’re a snack, but if you’re the big fish, you have your choice of snacks.

So, when you’re this massive, is the world your buffet? Can a squid of this size even take down a submarine? Let’s find out.

FAQ

1. Can a squid actually take down a submarine?

There is no scientific evidence to suggest that a squid could take down a submarine. Squids are not known to attack or engage with submarines in any way.

2. How big can squids get?

The largest squid ever recorded was a giant squid that measured 43 feet long. However, most squids are much smaller, with the average size being around 1-2 feet long.

3. Do squids attack humans?

Squids generally do not attack humans, as they do not see humans as prey. However, there have been rare instances of squids attacking humans, usually in self-defense.

4. How do squids defend themselves?

Squids have a variety of defense mechanisms, including ink jets, camouflage, and bioluminescence. They can also use their tentacles to lash out at potential threats.

5. Can squids really change color?

Yes, squids can change color to blend in with their surroundings and avoid predators. They do this by controlling the pigments in their skin.

6. Do squids have any predators?

Yes, squids have a number of predators, including whales, sharks, and larger fish. They use their defense mechanisms to try to avoid being eaten.

7. How long do squids live?

The lifespan of a squid varies depending on the species, but most live for only 1-2 years. Some deep-sea squids have been known to live for up to 5 years.

8. What do squids eat?

Squids are carnivorous and eat a variety of prey, including fish and crustaceans. They use their tentacles to catch and hold onto their food.

9. How do squids reproduce?

Squids reproduce by laying eggs. The male squid fertilizes the eggs with his sperm, and the female squid then lays them in clusters on the ocean floor.

10. Are squids intelligent?

Yes, squids are considered to be highly intelligent. They have large brains and are capable of complex behaviors, such as problem-solving and communication.

11. How fast can squids swim?

Squids are fast swimmers and can reach speeds of up to 25 miles per hour. They use their muscular bodies and fins to propel themselves through the water.

12. Are squids an important part of the ocean ecosystem?

Yes, squids play an important role in the ocean ecosystem as both predator and prey. They are a food source for many larger animals and help to keep smaller fish populations in check.