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SEA TURTLES (species (leatherback (8 ft......2.4 m), kemps ridley,…
SEA TURTLES
species
kemps ridley
hawksbill
olive ridley
green
flatback
loggerhead
leatherback
8 ft......2.4 m
reproducing
31 'c female
28 'c male
sex is determined by temp
lay more than 150 eggs at a time
45 days later they hatch
threats
turtle skin accessories
ocean polution
illegal harvesting
fishing nets
black vultures
numbers
150 eggs
fewer than 0.1 percent of hatchlings survive
history
120 million years ago
desmatochelys padillai
cretaceous period
alive since the dinosaurs
size
907 kg
2 inches when hatching
desmatochelys padillai 6 ft
navigation
magnitite in there brains
use the earths magnetic feild to navigate
food