Iguana Behavior (2026): What Your Iguana Is Telling You
Head bobs, dewlap displays, tail whips and seasonal aggression, and what each one means.
Iguana Body Language
Head bobbing, dewlap displays, tail whips, puffing, sneezing and other signals, decoded.
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Do Iguanas Bite?
Iguana teeth, bites, tail whips and claws, why iguanas bite and first aid if one bites you.
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Iguana Breeding Season
Hormone-driven behavior in males and females, how long it lasts and how to manage it safely.
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Iguana Sounds
Iguana hisses, sneezes and wheezes explained, plus the noises wild iguanas make around homes.
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Iguana Sleep and Hibernation
Where iguanas sleep, how much light and darkness pets need and whether iguanas hibernate or brumate.
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Are Iguanas Smart?
What iguanas can learn, what reptile cognition research shows and how to give a pet iguana mental enrichment.
Read Guide →Reading Iguana Behavior
Iguanas communicate with posture, color, head movements and the dewlap under the chin. Learning these signals makes handling safer and helps you notice stress or illness. Start with the body language guide, then read about bites and the breeding season, when many adult males become noticeably more defensive. For the quieter side of iguana life, see iguana sounds, how iguanas sleep and iguana intelligence.