
Photo: Radu Teodoreanu · CC BY 4.0
Caretta caretta
Diet
Primarily carnivorous; consumes hard-shelled prey including horseshoe crabs, bivalves, barnacles, whelks, and conchs, along with some algae and vascular plants
Habitat
Open ocean during early life; older juveniles and adults occupy coastal waters, reefs, salt marshes, lagoons, river mouths, and rocky or muddy seabeds
Range
Temperate and tropical portions of the Atlantic, Pacific, and Indian oceans, including the Mediterranean Sea
Clutch size
23–198 eggs; commonly about 110–130
Incubation period
45–80 days
Size
Usually 85–100 cm; maximum reported length 213 cm
Weight
77–545 kg; average about 135 kg
Loggerhead sea turtles occur across the world’s temperate and tropical oceans, including the Atlantic, Pacific, Indian Ocean, and Mediterranean Sea. Young turtles commonly occupy offshore waters and may shelter and feed among floating Sargassum. As they grow, they increasingly use continental-shelf and coastal habitats with rocky or muddy bottoms, coral reefs, salt marshes, brackish lagoons, and river mouths. Their large heads and powerful jaws are especially suited to crushing hard-bodied marine prey. (Animal Diversity Web)
Loggerheads feed mainly on animals such as horseshoe crabs, mollusks, barnacles, whelks, and conchs, although algae and vascular plants may also be eaten. Adult females leave the sea to excavate nests on sandy beaches and commonly deposit about 110 to 130 eggs, although reported clutches range from 23 to 198. Incubation lasts approximately 45 to 80 days. Adults usually measure 85 to 100 centimeters and average about 135 kilograms. (Animal Diversity Web)