+ All Categories
Transcript
Page 1: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Family Cheloniidae

Marine TurtlesPaddle-like limbs

- shaped carapaces covered in scutes

Include some of the largest living turtles

Page 2: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Family Cheloniidae

LoggerheadCaretta caretta

Green TurtleChelonia mydas

Atlantic HawksbillEretmochelys imbricata

Kemp’s RidleyLepidochelys kempi

Page 3: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Loggerhead

5 or more costal scutes1st costal touching nuchal3 scutes on bridge

costals

Page 4: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

LoggerheadPrefrontal scales

Page 5: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.
Page 6: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Green Turtle

4 costal scutes1st costal not touching nuchal4 scutes on bridge

costals

Page 7: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Green TurtlePrefrontal scale

Page 8: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Atlantic Hawksbill

4 costal scutes1st scute not touching nuchal4 scutes on bridge

Page 9: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Atlantic Hawksbill

Page 10: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Kemp’s Ridley

5 costal scutes1st costal scute touching nuchal4 scutes with pores on bridge

Page 11: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Kemp’s Ridley

Page 12: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Family Dermochelyidae

Leatherback TurtleDermochelys coriacea

Page 13: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Leatherback

Smooth, scute-less carapace7 prominent keels

Page 14: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Leatherback

Page 15: Family Cheloniidae Marine Turtles Paddle-like limbs - shaped carapaces covered in scutes Include some of the largest living turtles.

Leatherback

Endothermic?!Core body temp of 25C

How?Large sizeLayer of blubberCountercurrent heat exchangersHigh metabolic rateHigh levels of hemoglobin


Top Related