
Photographed by an observer on iNaturalist and published under a Creative Commons licence; the photographer and the licence are named under the image. It is not an animal of ours, and no animal was handled by us to produce it.
The numbers
Thermal gradient
Day: a real gradient, 41°C warm against 24–29°C cool, so the animal chooses. Night: 21°C.
Why
Same scale on every sheet here, so two species compare by eye.
The sheet stateswarm 41 °C / cool 24-29 °C / night 21 °C
UVB
The sheet statesYou can use strong 6500K LED or T5 HO fluorescent plant grow lights to span most of the enclosure.; Here are some recommended UVB lighting options for spiny-tailed iguanas: Arcadia Desert 12% Zoo Med Reptisun T5 HO 10.0 To ensure proper temperature regulation, you'll need to provide a basking air temperature of arou...
Identity
Enclosure and conditions
What your climate adds
This sheet states a range to hold. Your local climate decides how much work holding it is. Pick the nearest city: nothing is sent anywhere, the choice stays in this browser.
What it needs
Every line above is deduced from a value this sheet states, and names which one. Nothing here is a general recommendation. What the sheet does not state is listed too, rather than left out: a kit that looks complete is worse than one that names its gap.
Sources
Others in this group
What this sheet states
This sheet states 3 of 7 of the fields this product runs on. What is missing turns something off: humidity instrument and audit, enclosure size audit, day/night engine and awake count on the globe, the diet section. We show the gap rather than fill it with a plausible number.
UVB is measured but does not count: it is absent from 421 of 678 sheets, and on most of them that is not a gap, since a nocturnal snake's sheet has no reason to state a UV index. Counting it would call the library incomplete without cause.