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Shark Diversity Sharks come in many shapes, sizes, and colours. SARASOTA FINS © 2015 www.sarasotafins.weebly.com.

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Presentation on theme: "Shark Diversity Sharks come in many shapes, sizes, and colours. SARASOTA FINS © 2015 www.sarasotafins.weebly.com."— Presentation transcript:

1 Shark Diversity Sharks come in many shapes, sizes, and colours. SARASOTA FINS © 2015 www.sarasotafins.weebly.com

2 How many sharks species do you think there are? SHARK FACT: There are currently 513* species of sharks! (*since September 27 2015) SHARK FACT: There are even freshwater sharks!

3 Living sharks are categorized in 8 groups Orders: o Squatiniformes o Pristiophoriformes o Squaliformes o Carcharhiniformes o Lamniformes o Orectolobiformes o Heterodontiformes o Hexanchiformes Wow, those names are way too long!

4 You’re right… they’re way too hard to remember! So, we decided to have you meet a few of the sharks in each group!

5 WHALE SHARK Size: 5.5 - 10 meters (18 - 32.8 feet) Weight: Average is about 18.7 tonnes (20.6 tons) What they eat: Plankton and other small animals! Protection status: Threatened Did you know? The largest whale shark ever measured was 12.2 meter (40 feet) long!

6 SPINY DOGFISH Size: 1.0 -1.4 m (3.28 – 4.6 ft) What they eat: Small fish, squid, crabs, crabs and sharks/shark eggs. Protection status: Vulnerable Did you know? Because of their relatively large numbers, spiny dogfish are among the best-known, and most frequently studied, sharks.

7 MEGAMOUTH SHARK Size: up to 5.5 m (18 ft) Weight: Weighs of up to 1,215 kg (2,679 lb) What they eat: Plankton and other small animals! Protection status: Data Deficient Did you know? There have only been 60 of these sharks ever found!

8 VELVET BELLY LANTERN SHARK Size: maximum length is 60 cm (24 in) What they eat: Krill and small bony fish Protection status: Near Threatened Did you know? These sharks have glowing bellies, which helps makes them invisible to animals that want to eat them if the animal looks up!

9 BASKING SHARK Size: 6–8 m (20–26 ft) Weight: 5.2 tons What they eat: Plankton and other small animals! Protection status: Vulnerable Did you know? This is the UK’s biggest shark!

10 GREAT WHITE SHARK Size: 4–5.2 m (13–17 ft) Weight: 680–1,100 kg (1,500– 2,430 lbs) What they eat: Fish, squid, sea mammals, other sharks Protection status: Vulnerable Did you know? Great white sharks are one of the sharks that can leap out of the water (called “breaching”).

11 TIGER SHARK Size: 3.25–4.25 m (10 ft, 8 in– 13 ft, 11 in) Weight: 385–635 kg (849– 1,400 lb) What they eat: Fish, sea snakes, turtles, other sharks Protection status: Near Threatened Did you know? They once found a suit of armor in a tiger shark’s stomach!

12 BIG EYE THRESHER SHARK Size: gets up to 6.1 metres (20 ft) Weight: over 500 kilograms (1,100 lb) What they eat: Fish, squid and cuttlefish Protection status: Vulnerable Did you know? There are four species of thresher shark!

13 ANGEL SHARKS Size: up to 1.5 m (about 5 ft) Weight: over 500 kilograms (1,100 lb) What they eat: Fish, molluscs and crabs Did you know? There are 23 species of angel sharks!

14 PRICKLY DOGFISH Size: don’t reach up to 0.30 m (1 ft) long What they eat: Small fish Protection status: Unknown Did you know? These sharks are found off Australia/New Zealand.

15 BLUE SHARK Size: around 1.82 -3.3 m (6 -10.8 ft) Weight: 7 – 182 kg(60 -401 lbs) What they eat: Fish, lobster, shrimp, crab Protection status: Near Threatened Did you know? There have been pictures of California seal lions eating blue sharks!

16 PORT JACKSON SHARK Size: no bigger than 137 cm (53.9 inches) What they eat: Small fish, crabs and molluscs Protection status: Least Concern Did you know? These sharks are only found in Australia!

17 CORAL CATSHARK Size: up to 0.70 m (2.3 ft) What they eat: Small fish, crabs and molluscs Protection status: Near Threatened Did you know? The coral catshark is also known as “Pintarrojia” in Spanish.

18 ZEBRA SHARK Size: get up to 2.5 m (8 ft) What they eat: Molluscs, crustaceans, fish, sea snakes Protection status: Vulnerable Did you know? The zebra shark is black-and- white striped when younger, hence it’s name.

19 PYJAMA SHARK Size: grow up to 1.1 m (3.6 ft) What they eat: Small fish, squid, cephalopods Protection status: Near Threatened Did you know? You can only find these sharks in South Africa!

20 Those are just a few of our sharks! Did any of these sharks surprise you? Which is your favorite?


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