Iguanas have a dewlap, or flap of skin under their chin, which they use to communicate. They also have a crest of spines running down their back and tail.
Body structure:
Body structure:
They have weakened vertebrae in their tails so they can break free if caught by the tail. They can also use their tails as whips to drive off predators.
Tail:
Tail:
Iguanas are strong swimmers and can jump from trees into water to escape.
Swimming:
Swimming:
Iguanas are strategic climbers and can quickly move from branch to branch.
Climbing:
Climbing:
They have excellent eyesight and can see shapes, shadows, colors, and movement from long distances.
Vision:
Vision:
Iguanas can hold their breath for up to 30 minutes.
Breathing:
Breathing:
Iguanas are herbivores and eat fruits, flowers, and leaves, while Blue iguanas also eat nuts and stems from over 45 plant species
Diet:
Diet:
Iguanas store fat in their lower jaw and neck to survive famine.
Fat storage:
Fat storage:
During breeding season, mature male iguanas may turn orange to attract a mate.
Breeding:
Breeding:
The pink land iguana has lived on the Galapagos Islands for 5.7 million years, but was only discovered in 2009.