How would you describe a hammerhead shark?
They are gray-brown to olive-green on top with off-white undersides, and they have heavily serrated, triangular teeth. Their extra-tall, pointed dorsal fins are easily identifiable.
What are three interesting facts about hammerhead sharks?
12 Facts About Hammerhead Sharks
- THERE ARE AT LEAST 10 KNOWN SPECIES …
- 2. …
- IT LOOKS LIKE THEY EVOLVED SOMEWHAT RECENTLY.
- THEIR HEADS MAY GIVE THEM A HUNTING EDGE.
- GREAT HAMMERHEADS LIKE TO SWIM SIDEWAYS.
- ONE SPECIES EATS SEAGRASS.
- THE LARGER ONES USE THEIR HEADS TO PIN DOWN STINGRAYS.
Why do hammerheads swim in schools?
They like cooler water and will migrate in schools toward the poles in the warm summer months. They’re fished commercially and recreationally for their hides and meat, and like most sharks, their fins are commonly cut off in a process called finning and used as an ingredient in shark fin soup in Asia.
What are hammerhead sharks adaptations?
Hammerhead sharks have adapted to have sleek and aerodynamic bodies. This allows them to not only swim fast (at speeds clocked at 25 miles per hour), but it also allows them to make quick and sharp turns to both catch prey and avoid predators.
What sound does a hammerhead shark make?
Unlike their noisy neighbors, sharks have no organs for producing sound. Even their scales are modified to allow them to slip through the water in ghost-like silence.
Why is it called a hammerhead shark?
This shark’s unusual name comes from the unusual shape of its head, an amazing piece of anatomy built to maximize the fish’s ability to find its favorite meal: stingrays. A hammerhead shark uses its wide head to trap stingrays by pinning them to the seafloor.
How is a hammerhead shark born?
The hammerhead sharks exhibit a viviparous mode of reproduction with females giving birth to live young. Like other sharks, fertilization is internal, with the male transferring sperm to the female through one of two intromittent organs called claspers. The developing embryos are at first sustained by a yolk sac.
Why is a hammerhead shark called a hammerhead?
Why did hammerhead sharks evolve?
It’s one of evolution’s most eccentric creations: a head shaped like a hammer. Now, a study suggests that the hammerhead shark may have evolved its oddly shaped snout to boost the animal’s vision and hunting prowess.
How does a hammerhead shark See?
The hammerhead’s eyes are positioned on the sides of the shark’s flattened “hammer” head, which gives it 360-degree vision — in other words, the hammerhead can see above and below at all times. However, they have a huge blind spot directly in front of their nose. Unable to swim, the shark dies.
How does a hammerhead shark survive in its environment?