Vision matters
Iguanas use visual information extensively, both for navigating and for social signaling.
Monitoring versus threatening
An animal facing you does not automatically mean it is preparing to attack. Distance, posture, dewlap position and whether it can disengage all matter.
Repeated patterns are useful
If the same approach consistently produces staring followed by rigid posture or tail movement, that pattern tells you more than the stare alone.
Do not anthropomorphize
Human labels such as “angry,” “jealous” or “loving” can hide the observable behavior. Describe what the iguana actually does first.
Keep exploring
Use the related guides to connect this topic with species, behavior, anatomy and habitat rather than treating it as an isolated fact.
Sources & further reading
Key factual claims on this page were checked against these references.