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Whale sharks have unique spot patterning on their sides, similar to a human fingerprint, which allows for individual identification. Scuba divers around the world can photograph sharks and upload their identification photographs to the Sharkbook website, supporting global research and conservation efforts.
This torpedo-like shark can be spotted around 10 miles off the southwest coast of England in summer months. They can grow up to 12ft (3.8m) long and are known to give birth to as many as 50 live ...
The first shark-like chondrichthyans appeared in the oceans 400 million years ago, [1] developing into the crown group of sharks by the Early Jurassic. [2] Listed below are extant species of shark. Sharks are spread across 556 described and 23 undescribed species in eight orders. The families and genera within the orders are listed in ...
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• The largest size the basking shark can reach is uncertain. There are historical reports of basking sharks in the region of 12 to 15 meters (39 to 49 ft) in length, but these lack good evidence. [ 13 ] [ 8 ] [ 14 ] [ 9 ] [ 3 ] An individual reported as 40 feet 3 inches (or 12.27 meters) caught in a herring net in Musquash Harbor in 1851 is ...
2024 was an "exceptionally quiet year" for shark bites around the world, with far fewer than usual, according to a new report released Tuesday by the International Shark Attack File. Worldwide ...
• Evidence from mainly male whale sharks suggests that they are sexually mature at around 8-9 m in length (9 m shown here). Females might mature at a similar size or larger. [3] [4] [5] In 2020, it was shown that whale sharks are sexually dimorphic regarding body size, with males reaching smaller sizes than females. Meekan et al. (2020 ...
Kinsler says the reality of any day at the beach is: There are very often sharks around you, and you just don't know it. "People are in and around sharks when they're swimming just off the shore ...