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Loggerhead Turtle
Caretta caretta
By Safiyo
Classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Family: Cheloniidae
Genus: Caretta
Species: caretta
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Physical Description
Loggerhead turtles have large heads and powerful jaws. The carapace
is the top shell it is hard and reddish brown. The bottom shell is a pale
yellowish color. They weigh about 250-400 pounds and are four feet
long.
Diet and Feeding Habits
Loggerheads eat hard shelled pray, such as whelks and conch. They are carnivores.
They also eat horseshoe, crabs, mussels and clams.
Reproduction
They read sexual maturity around 35 years. Mating occurs in late march
and early June and females lay eggs between late April and early September.
Females make three to five nests. One hundred eggs are laid in each nest.
Eggs hatch in sixty days.
Habitat
Loggerheads occupy three different ecosystems during their lives-- the
terrestrial zone, the oceanic zone, and the neritic zone(shallow ocean).
Loggerhead hatchlings hatch on ocean beaches.
Role in the Ecosystem
The loggerhead has an important place in the ecosystem. It is a carnivore
and eats other ocean creatures such as hard shelled, crabs, horse
shoe, and conch shells. Their reproduction contributes to the beach ecosystem.
Eggs laid by threatened loggerheads along beaches hold nutrients that may
strengthen vegetation along the shore and could be preserving the dune ecosystem.
Sea turtles swim to nesting areas and carry nutrients from feeding groups
to sandy beaches. Nests may be disturbed by predators such as raccoons, crab
or birds that eat the eggs, and scatter them across that dune.
Bibliography
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