What will happen if turtles go extinct?
Emily Ross
Published Jan 24, 2026
As the number of turtles declines, fewer eggs are laid in the beaches, providing less nutrients. If sea turtles went extinct, dune vegetation would lose a major source of nutrients and would not be as healthy and would not be strong enough to maintain the dunes, resulting in increased erosion.
Why is it important to save the turtles?
Healthy oceans need sea turtles. Sea turtles are a "keystone species", which means they are an important part of their environment and influence other species around them. If a keystone species is removed from a habitat, the natural order can be disrupted, which impacts other wildlife and fauna in different ways.
Do turtles do anything for the environment?
“Turtles are great scavengers, the garbage patrol of an area,” eating up dead fish from lakes and rivers, Gibbons says. “They do no harm and they do a lot of good.” Turtles also provide homes for a lot of critters. Burrows dug by gopher tortoises shelter over 350 species, including burrowing owls, rabbits, and bobcats.
Why do we need sea turtles?
Sea turtles have played vital roles in maintaining the health of the world's oceans for more than 100 million years. These roles range from maintaining productive coral reef ecosystems to transporting essential nutrients from the oceans to beaches and coastal dunes.
How are turtles important?
Sea turtles are an important part of the planet's food web and play a vital role in maintaining the health of the world's oceans. They regulate a variety of other organisms simply through eating them. For example, green turtles mainly feed on seagrass.
22 related questions foundHow can we save turtles?
What Can You Do to Protect Sea Turtle Habitat?
- Reduce marine debris that may entangle or be accidentally eaten by sea turtles.
- Participate in coastal clean-ups and reduce plastic use to keep our beaches and ocean clean. ...
- Carry reusable water bottles and shopping bags. ...
- Keep nesting beaches dark and safe for sea turtles.
Do sea turtles eat jellyfish?
Though almost all of the world's seven species of sea turtles are omnivorous—meaning they eat pretty much anything, including jellyfish—green sea turtles are mostly herbivorous as adults.
What happens if a turtle eats plastic?
Sharp plastics can rupture internal organs and bags can cause intestinal blockages leaving turtles unable to feed, resulting in starvation. Even if they survive, consuming plastic can make turtles unnaturally buoyant, which can stunt their growth and lead to slow reproduction rates.
What are 5 interesting facts about sea turtles?
9 Super Cool Facts About Sea Turtles
- They think jellyfish are delicious. ...
- They're the oceans' lawnmowers. ...
- They cannot retract into their shell like other turtles. ...
- Temperature dictates the sex of baby turtles. ...
- They've been around for a very, very long time. ...
- They can hold their breath for five hours underwater.
Why are turtles going extinct?
A group of 51 global turtle and tortoise experts has published a new paper in Current Biology on the extinction risks for these iconic animals. Threats include the pet trade, overconsumption for food and medicine, loss of habitat, pollution, invasive species, and climate change.
Who eats a turtle?
Birds, sharks, snakes, dogs, raccoons, snapping turtles, and killer whales eat turtles. Typically, larger turtles have a higher chance of surviving in the wild than baby turtles.
Do turtles drink?
Yes, turtles do drink water.
Just like most living beings, turtles also require water for their survival. Water is essential for the many of their vital metabolic processes. Water is very important for may process inside their body, as it provides them with the required energy to carry out their day-to-day actions.
What do turtles do for fun?
Turtles are fun to watch swim around in an aquarium, lazily walk their way across the terrain (e.g., your carpet), or even just chill out on a warm and comfortable rock. As with any other pet, caring for turtles requires no small amount of research.
What would happen if hawksbill turtles went extinct?
If Hawksbill Sea Turtles went extinct, the populations of the organims they feed on, such as sponges and sea urchins, would likely explode, causing large-scale erosion54,55 and even the collapse of marine ecosystems such as coral reefs.
How many turtles are left in the world?
Recent estimates show us that there are nearly 6.5 million sea turtles left in the wild with very different numbers for each species, e.g. population estimates for the critically endangered hawksbill turtle range from 83,000 to possibly only 57,000 individuals left worldwide.
Will sea turtles go extinct?
Though sea turtles have been living and thriving in the world's oceans for 150 million years, they are now in danger of extinction largely because of changes brought about by humans.
Do turtles fart?
Tortoises and turtles do fart! Farts can range in size and sound just like humans. They will probably not be as loud but they can be just as pungent. The tortoises' diet contributes to their farts as well as the amount of gas build-up they experience during the day.
Are sea turtles color blind?
Sea turtles can see well under water but are shortsighted in the air. Sea turtles can see near-ultraviolet, violet, blue-green and yellow light. They are not sensitive to light in the orange to red range of the visible spectrum.
What is a fun fact about turtles?
Turtles are some of the oldest animals around.
If you've never had a turtle, you might not know just how long their life spans can be. In general, turtles evolved millions of years ago, and as such are among the oldest groups of reptiles. As pets, certain species of turtles can live to be 10-150+!
Why do turtles eat straws?
When plastic straws are floating in the ocean currents, they look delicious to a hungry turtle. FOR STARTERS, THEY TURN INTO TURTLE DINNER: Turtles mistakenly identify them as food and eat them. This may not seem like it would be a big deal, however don't forget that plastic does not break down.
How long can a turtle live?
How Long Do Turtles Live? According to the Turtle Conservation Society, most turtle species live from 10 to 80 years. But sea turtles and large land tortoises can live to be much older. Their lifespan can be 150 years or more.
Do sharks eat sea turtles?
Natural Predators
Adult sea turtles have a few predators, mostly large sharks. Tiger sharks, in particular, are known for eating sea turtles. Killer whales have been known to prey on leatherback turtles.
Can turtles get high?
Yes, turtles can get high. Scientists have discovered cannabinoids receptors inside turtles' bodies, which allow them to be affected by cannabis, as well as other similar hallucinogens. So turtles can get high, and some turtles get high every day on their own.
Is Crush from Finding Nemo a stoner?
Although anyone unfamiliar with the eating habits of sea turtles might not get the reference, it seems Crush is so spaced-out and chill because he's permanently stoned on jellyfish.
Can humans eat jellyfish?
You can eat jellyfish in many ways, including shredded or sliced thinly and tossed with sugar, soy sauce, oil, and vinegar for a salad. It can also be cut into noodles, boiled, and served mixed with vegetables or meat. Prepared jellyfish has a delicate flavor and surprisingly crunchy texture.