Shark Biology

shark dorsal fin

Shark Dorsal Fin | Function, Purpose & Structure

The shark dorsal fin is the triangular part on the back of a shark. It has a similar characteristic to most marine and freshwater vertebrates of the animal kingdom. The bony cartilage that supports the base of the dorsal fin in fish are called pterygiophores. Read on to find out more about a sharks dorsal …

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Shark Brain

How Does A Shark Brain Work And What Does It Look Like?

Sharks are intellectual creatures with complex brains. It remains a misconception that sharks are unintelligent, surviving purely off instinct and spending their lives in pursuit of a meal. Research that supported this idea was rudimentary and usually based on the small sharks to which scientists had access. With increased time, finances and resources available today, …

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