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The following other wikis use this file: Usage on ast.wikipedia.org Carcharodon carcharias; Usage on bn.wikipedia.org সাদা হাঙ্গর
English: Comparison of size of basking shark (Cetorhinus maximus) and human. The diagram assumes a length of 7 metres for the shark and 1.75 metres for the human (giving a ratio of 4ː1). The diagram assumes a length of 7 metres for the shark and 1.75 metres for the human (giving a ratio of 4ː1).
We know they can grow up to 14 feet in length – comparable in size to “great” white sharks –making them the third-largest predatory shark in the world. However, almost all sighted in Puget ...
English: Comparison of size of killer whale (Orcinus orca) and great white shark (Carcharodon carcharias).This image assumes an average length of 4.6 metres for a great white shark (males measure 3.4 to 4.0 m (11 to 13 ft), and females measure 4.6 to 4.9 m (15 to 16 ft) on average), and 6.5 metres for a killer whale (males typically range from 6 to 8 metres (20 to 26 ft) and females from 5 to ...
Size: 14 feet Habitat: Found in tropical waters worldwide. IUCN Red List Status: Critically Endangered The scalloped hammerhead is one of the bigger of the species. However, they are hard to ...
When the shark bites, it shakes its head side-to-side, helping the teeth saw off large chunks of flesh. [59] Great white sharks, like other mackerel sharks, have larger eyes than other shark species in proportion to their body size. The iris of the eye is a deep blue instead of black. [60]
The hearing sensitivity for most shark species lies between 20 and 1000 Hz. [63] A small opening on each side of their heads (not the spiracle) leads directly into the inner ear through a thin channel. The lateral line shows a similar arrangement, and is open to the environment via a series of openings called lateral line pores
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 512 described and 23 undescribed species in eight orders. The families and genera within the orders are listed in ...