How You Can Help Sea Turtles
Lighting
Lighting plays a huge role in the survival and safety of sea turtles, especially during nesting and hatching. Here's how:
How Lighting Affects Sea Turtles
1. Nesting Mothers Need Dark Beaches
Sea turtles prefer to nest on dark, quiet beaches. Artificial lights from buildings, streets, or homes can:
Discourage females from coming ashore to nest.
Cause them to abandon nesting attempts altogether (called a “false crawl”).
2. Hatchlings Use Natural Light to Find the Ocean
When baby sea turtles hatch, they instinctively crawl toward the brightest horizon, which should be the moonlight reflecting off the ocean.
Artificial lights (streetlights, porch lights, hotels, cars) can disorient hatchlings, leading them away from the water.
Disoriented hatchlings often die from exhaustion, dehydration, predators, or being run over on roads.
3. Lighting Can Be Life or Death
Proper lighting (or turning lights off) can save thousands of hatchlings. Turtle-friendly lighting helps hatchlings safely find the sea, increasing their chances of survival.
What is Turtle-Friendly Lighting?
Uses low-wavelength, amber or red lights that turtles can’t easily see.
Lights are shielded and pointed downward.
Lights are kept low to the ground.
Lights are turned off when not needed, especially during nesting and hatching season.
Quick Fact:
In Florida, many coastal communities have "Sea Turtle Lighting Ordinances" that require turtle-safe lighting during nesting season (March to October).
Reduce Plastic Use
Reducing plastic use is critically important for sea turtles because plastic pollution is one of the biggest threats to their survival. Here's why:
How Reducing Plastic Use Helps Sea Turtles
1. Prevents Ingestion of Plastic
Sea turtles often mistake floating plastic bags, balloons, and other debris for jellyfish — one of their favorite foods.
When turtles eat plastic:
It can block their digestive system, causing starvation.
Sharp plastic can injure their internal organs.
Ingested plastics can cause gas build-up, leading to "floating syndrome," which prevents turtles from diving for food or escaping predators.
2. Reduces Entanglement Risks
Discarded plastic fishing gear, six-pack rings, and strapping bands can entangle sea turtles.
This can cause severe injuries, restrict movement, and even lead to drowning.
Young turtles are especially vulnerable to entanglement.
3. Protects Nesting Beaches
Plastic waste on beaches:
Creates barriers for hatchlings trying to reach the ocean.
Can trap or obstruct adult females trying to nest.
Degrades beach habitats over time.
4. Helps the Entire Marine Ecosystem
By reducing plastic, we not only protect sea turtles but also help:
Marine birds
Fish and other sea creatures
Coral reefs and beach environments
Simple Ways to Help:
Use reusable bags, bottles, and utensils.
Avoid plastic straws, lids, and single-use packaging.
Participate in or organize beach cleanups.
Properly dispose of fishing lines and plastic waste.
Quick Fact:
Scientists estimate that over 50% of sea turtles worldwide have ingested plastic. Your daily choices really can help turn that around.
Leave Nests Alone
Leaving turtle nests undisturbed is essential for the survival of sea turtles. Here's why:
How Leaving Turtle Nests Alone Helps Sea Turtles
1. Prevents Damage to Eggs
Sea turtle eggs are extremely fragile.
Touching, stepping on, or digging near nests can crack or crush the eggs.
Even small disturbances can shift the eggs and harm developing hatchlings.
2. Allows Hatchlings to Develop Properly
The temperature and structure of the nest affect hatchling development.
Human interference can cause the nest to collapse or change the temperature balance, which impacts hatching success and even the hatchlings' gender.
3. Keeps Hatchlings from Becoming Disoriented
When nests are left undisturbed:
Hatchlings emerge naturally, usually at night, and head toward the brightest horizon—the ocean.
Crowds, flashlights, or handling hatchlings can disorient them or delay their journey, increasing their chances of predation or death from exhaustion.
4. Protects from Human Scent and Predators
Disturbing a nest can leave human scent trails that attract predators like raccoons, birds, or crabs.
Leaving nests alone gives hatchlings the best chance to survive the critical moments after hatching.
What You Should Do:
Never touch or dig up a turtle nest.
Avoid using flashlights or phone lights near nesting areas.
Keep beaches clean and clear of obstacles.
Report marked or unmarked nests to local wildlife authorities, if needed.
Quick Fact:
Most sea turtle species are endangered, and only about 1 in 1,000 hatchlings survive to adulthood. Leaving nests undisturbed gives each hatchling a fighting chance.
Sea Turtle Facts
General Facts
🌊 There are seven species of sea turtles: green, loggerhead, leatherback, hawksbill, Kemp’s ridley, olive ridley, and flatback.
🐢 Sea turtles have existed for over 110 million years, since the time of dinosaurs.
🌎 Sea turtles are found in every ocean except the Arctic.
Lifespan and Size
🎂 Sea turtles can live 50 to 100 years in the wild.
🐋 The largest species, the leatherback, can grow up to 7 feet long and weigh over 2,000 pounds.
🐢 The smallest species, Kemp’s ridley, grows to about 2 feet long and weighs around 100 pounds.
Behavior and Biology
🥚 Female sea turtles always return to the same beach where they were born to lay their eggs.
🌡️ The temperature of the nest determines the hatchlings' sex: warmer sand produces more females, cooler sand produces more males.
🏝️ Hatchlings usually emerge from their nests at night and use the moonlight reflecting off the ocean to find their way to the sea.
Conservation
⚠️ Six of the seven sea turtle species are threatened or endangered due to human activities like pollution, poaching, climate change, and habitat loss.
🗑️ Sea turtles often mistake plastic bags for jellyfish, which can be deadly if ingested.
💡 Artificial lights on beaches disorient hatchlings, leading them away from the ocean.
Cool Adaptations
🏄♀️ Sea turtles can hold their breath for several hours while resting underwater.
🧭 Sea turtles have an internal compass that helps them navigate thousands of miles across oceans.
🥗 Green sea turtles get their name from the green color of their body fat, caused by their plant-based diet as adults.
💚 Fun Fact:
Only 1 in 1,000 hatchlings survive to adulthood. Every sea turtle saved makes a big difference!