Are Shortfin Mako Sharks Endangered and What's Being Done

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Detailed underwater shot of a mako shark swimming in the ocean depths near Nantucket.
Credit: pexels.com, Detailed underwater shot of a mako shark swimming in the ocean depths near Nantucket.

Shortfin mako sharks are indeed endangered, and it's essential to understand why. According to the International Union for Conservation of Nature (IUCN), the shortfin mako shark is listed as Endangered on the IUCN Red List.

Their population has been declining due to overfishing, with an estimated 100 million sharks caught annually. This staggering number is largely driven by the demand for their meat and fins, which are highly valued in some cultures.

Conservation efforts are underway to protect these magnificent creatures. For example, the International Commission for the Conservation of Atlantic Tunas (ICCAT) has implemented catch limits to help stabilize the population.

Conservation Status

Shortfin mako sharks are listed as endangered on the IUCN Red List, a designation they received in 2018.

Their population is heavily depleted, with some estimates suggesting that as many as 1 million are caught and killed every year due to a lack of fishing regulations.

Females don't reach sexual maturity until age 19, which makes them particularly vulnerable to overfishing.

Credit: youtube.com, Are Shortfin Mako Sharks Endangered? - The Marine Life Explorer

Their prey, such as tuna and swordfish, are also heavily overfished, adding to the problem.

It would take the mako population more than five decades to fully recover even if all catch was stopped immediately, according to a 2017 report.

Another report from 2017 found that the population was overfished, leading to the current conservation crisis.

Genetic Research

Shortfin mako sharks have a unique genetic makeup that sets them apart from other shark species.

Their genetic research has revealed a high degree of genetic diversity, with a large number of genetic variants present in the population.

This diversity is likely due to their migratory behavior, which allows them to interact with other populations and exchange genetic material.

However, despite their genetic diversity, shortfin mako sharks are still vulnerable to extinction due to overfishing and other human activities.

Conservation efforts are underway to protect this species and preserve their genetic diversity for future generations.

Regional Populations

North Atlantic shortfin mako sharks are a stunning sight with their pointed snouts, slender gill slits, cobalt-blue skin, and white bellies.

Credit: youtube.com, What Is Known About Shortfin Mako Shark Migrations? - The Marine Life Explorer

They're deadly fast, reaching speeds up to 45 miles per hour, making them the fastest sharks in the ocean.

As apex predators, they play a crucial role in maintaining ecological balance by controlling prey populations.

Their diet consists mainly of big, meaty fish like tuna and swordfish, which they can grow up to 13 feet in length and live up to 30 years.

Unfortunately, a lack of fishing regulations means that as many as 1 million shortfin mako sharks are caught and killed every year.

This overfishing has left the North Atlantic mako shark population deeply depleted, with some estimates suggesting it would take more than five decades for the population to fully recover if all catch of makos stopped today.

Shane Gislason

Assigning Editor

Shane Gislason is a seasoned editor with a keen eye for detail and a passion for storytelling. With over a decade of experience in publishing, he has honed his skills in assigning stories and managing editorial teams. As an accomplished Assigning Editor, Shane brings a wealth of knowledge to the table, having worked on numerous high-profile projects and publications.

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