I love turtles too, but I love them much
more in their natural state…ALIVE! Unfortunately, most sea turtles have
ended up on the endangered species list, and humans have had a very
large part in this.
Sea turtle hatchlings have a very poor
chance of survival. Only about one out of every thousand eggs will survive to be a mature adult turtle. These little guys have lots of obstacles to
overcome.
Turtle hatchling races toward the sea |
These little guys face many dangers – Photo courtesy of travelbagltd |
Female turtles return to the beach where they hatched in order to lay their eggs. When a female turtle’s birthplace habitat has been destroyed by coastal development, she does not know where to lay her eggs. She needs to lay her eggs far enough up the beach so the tides don’t carry away her eggs, and the sand needs to be soft enough and deep enough for her to dig her nest.
Coastal development sometimes happens on turtle nesting grounds |
Before her eggs have a chance to fully
develop, animals dig them up and eat them. Poachers steal her eggs and
sell them. Some people believe that sea turtle eggs are an aphrodisiac,
so they are highly sought after in some cultures. Once hatchlings
emerge from their eggs, some of them are not strong enough, or are on
the bottom of the clutch of eggs, and are not able to emerge from the
deep hole in which they hatched.
Turtle eggs for sale in Costa Rica – photo courtesy of Cam Pervan |
Once they emerge from the sandy pit, they
have birds lurking overhead waiting for a tasty treat, and crabs
snapping their claws ready for a crunchy meal. Driftwood may get in
their way, and artificial lighting may confuse them and lead them in the
wrong direction.
Crabs await a crunchy meal |
Sea gull eats baby turtle |
Driftwood blocks baby turtles’ path to the sea |
If they make it into the water and begin
flapping their flippers, there are ocean predators awaiting them as
well. If they successfully make it past these initial threats, they are
the few lucky ones. They spend the next few years adrift, camouflaging
themselves in large beds of sea weed such as saragassum. They have a better chance of survival in open ocean, since there is less population density and therefor less predators.
Much of our trash ends up in the ocean, and turtles can mistake trash for food. Some get trapped in plastic rings that hold 6-packs or ingest things that won’t pass through their digestive systems and kill them such as plastics and tar balls from oil spills. If they survive long enough to grow to about 10 inches or so, they can return to coastal areas with the older turtles.
Much of our trash ends up in the ocean, and turtles can mistake trash for food. Some get trapped in plastic rings that hold 6-packs or ingest things that won’t pass through their digestive systems and kill them such as plastics and tar balls from oil spills. If they survive long enough to grow to about 10 inches or so, they can return to coastal areas with the older turtles.
Turtles return to coastal areas when they are big enough to survive – photo courtesy of James Bennar |
Even if they make it this long, the
threats to their survival are not over. They still have large predators
such as sharks that pose a threat. Many turtles are accidentally
trapped in fishing nets and drown. Some turtles are hit by boats and
their propellers. Other turtles are poached for their meat, skin, and
shells.
Tiger sharks enjoy eating a tasty turtle from time to time – Photo courtesy of Tobze |
Fishing boat pulling up a net – photo courtesy of M&G Morris |
Here’s what you can do to help sea turtles survival…
2. Reduce, reuse, and recycle to minimize the trash you produce.
3. Purchase seafood that has been caught responsibly. Some companies are more responsible than others in regards to what ends up in their nets.
4. Be careful what souvenirs you buy. Never buy anything that is made from turtle shell.
5. Watch what you eat. Just because a restaurant serves it, doesn’t mean that it’s being caught sustainably. Print a card or get the app at www.seafoodwatch.org
6. Sign a petition to save sea turtles. Endangered sea turtles are still allowed to be hunted in the British Virgin Islands. Help put a stop to this atrocity by signing: http://petitions.moveon.org/sign/end-sea-turtle-hunting
7. Be respectful of turtle nesting beaches and never disturb or let your dog disturb their nests.
Don’t let your dog near turtle nests |
8. If your home is near a turtle nesting
beach, eliminate or at least minimize the amount of artificial light
you produce during nesting season.
9. Go on a sustainable Eco-tour to see or swim with sea turtles in their natural environment. Remember not to touch, ride, or chase them. Only non-aggressive observation that does not interfere with their natural behavior is acceptable.
Snorkel boat at Turtle Cove in the US Virgin Islands |
10. Volunteer! There are many
organizations looking for volunteers to help protect the sea turtles. I volunteered in Costa Rica with leatherback sea turtles…it was amazing!
Volunteer conducting research on the eggs that didn’t hatch |
11. Help fund organizations like www.worldwildlife.org or www.seaturtle.org, or learn from and support local turtle conservation organizations.
Turtle conservation in Isla Mujeres, Mexico |