I recently did a report on Green Turtles (
Chelonia mydas), so you are about to receive a boatload of information regarding their life histories and their conservation. A lot of the conservation issues also apply to the 6 other species of sea turtles out there- Loggerhead (
Caretta caretta), Hawksbill (
Eretmochelys imbricata), Kemp's Ridley (
Lepidochelys kempii), Olive Ridley (
Lepidochelys olivacea), Flatback (
Natator depressa), and the Leatherback (
Dermochelys coriacea). Feel free to skim if you don't have the time to read. Information on how you can help Sea Turtle Conservation can be found at the bottom. Enjoy!
The
green turtle (Chelonia mydas) is the
largest of the hard-shelled sea turtles in the world. Named after their fatty tissue of a greenish
hue, this turtle is historically known for being a good source of meat. This has led to its nicknames of soup turtle
and edible turtle. The turtles
themselves eat large amounts of plants, the only sea turtle to do so. Adult females weigh approximately 80-220kg
with males slightly smaller. Green turtles reach maturity in 20-50 years,
the longest generation time of any sea turtle.

Once mature, females reproduce every two to four years with one to seven
nests laid in approximately two week intervals.
Females lay an average of 100 eggs per clutch and the process takes
about 2-3 hours. Females nest on warm
tropical and subtropical beaches within 20 degrees of the equator. Adults and juveniles live in tropical and
warm temperate marine waters around the globe.
In the United States they can be found along the coasts of Virginia
through Texas and San Diego south plus the Hawaiian Islands.
Green turtles in the Hawaiian Islands also
display the unique behavior of basking.
This behavior warms them, protects them from predators, may speed up
digestion and egg development, and dries out the shell which may help remove
fungus and algae. Across the globe green
turtles can be found in coastal waters of 140 countries with nesting locations
in 80 of them.
The
green turtle is internationally recognized as endangered and has the
possibility to go extinct in much of the world during this century. The conservation history of this species is
its most notable feature. Turtles face
danger from many areas including fishing, pollution, and harvesting. The “leading
cause of sea turtle mortality during the last 50 years has been their
unintentional capture by three commercial fisheries: shrimp trawling, gill
netting, and longline fishing.”