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Atlas / Library / Boidae / Emerald Tree Boa
CITES II
Boidae

Emerald Tree Boa

Corallus caninus

Photograph: Dick Culbert · CC BY

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.

14:00
Day

Drag the sun. The sheet states a night temperature, so the rail follows it.

CITES II is a global listing and holds in every country. National law is not global, and we hold no national wildlife law for any country, Thailand included. Check your own authority before buying or selling.

Back to the globe My keep

https://keepr.pet/husbandry/en/corallus-caninus

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warm end29–32 °C
cool end24–28 °C
Humidity75–90 %
Enclosure183×61×122
Diet14–28 days

The numbers

Thermal gradient

152025303540 °C
24–28°Cool side
29–32°Warm side
22–24°Night

Day: a real gradient, 29–32°C warm against 24–28°C cool, so the animal chooses. Night: 22–24°C.

Why

Same scale on every sheet here, so two species compare by eye.

The sheet stateswarm 29-32 °C / cool 24-28 °C / night 22-24 °C

Humidity

75–90%Target RH

The sheet states75-90 %

UVB

T5 7%UVI 2–3

The sheet states22″ Arcadia ShadeDweller 7% kit — mesh: 7-9" / 18-23cm, no mesh: 9-11" / 23-28cm; or 22″ Arcadia T5 HO Forest 6% / Zoo Med T5 HO Reptisun 5.0 — mesh: 12-16" / 30-40cm, no mesh: 14-18" / 35-45cm; UVI of 2.0-3.0 in the basking area

Identity

Enclosure and conditions

Enclosure

29–32 °C75–90 % RHUVB tube6 ft4 ft
warm sideUVB tube
50100150200 cm
6 × 2 × 4 ft · 183 × 61 × 122 cmWidth × depth × height
112dm² of floor
Substrate: not in our dataWater: not in our dataHides: not in our data

Drawn from the stated numbers. Only what the sheet states is drawn inside.

Why

The rectangle carries the exact width-to-height ratio of the figures above it, and the ruler under it places that width on the 0–250 cm scale every sheet here shares, so two species still compare at a glance. Nothing is added that the sheet does not name: a lamp drawn on a sheet that never mentions one would be invented equipment. What the sheet leaves out is listed rather than left blank, because an empty tank reads as « none needed ».

The sheet statesminimum de depart 6' L x 2' l x 4' h / 1,8 x 0,6 x 1,2 m

Temperature
warm 29–32 °C / cool 24–28 °C / night 22–24 °C
Humidity
75-90 %

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.

Diet

Feeding rhythm

every 14–28 dAs an adult
2Meals in 28 days

Twenty-eight days, one row. Each band is a meal window. The sheet gives several ages on one line; this is the adult figure.

Why

The windows widen as they go because the interval is a range: four meals after a 10–14 day cycle land anywhere between day 40 and day 56.

The sheet statesmice, rats, hamsters, gerbils, quail, chicken chicks, green anoles, Reptilinks; juveniles every 7-10 days, subadults every 10-20 days, adults every 2-4 weeks

Common questions

Is it dangerous?

Not venomous, but it has unusually long teeth and strikes from a coiled perch. A bite is painful and needs proper wound care, so this is a look-only snake.

Why is it so expensive?

They are slow to breed, demanding to raise, and imports are tightly controlled, so good captive-bred animals are always costly.

Is it hard to keep?

Yes, one of the harder boas. It needs steady humidity, good airflow and careful feeding, and it does not forgive a swinging environment.

How often does it eat?

Much less often than people expect, roughly every two to three weeks for an adult. Overfeeding is a common and serious mistake with this species.

What it needs

Enclosure at least 183 × 61 × 122 cmbecause enclosureminimum de depart 6' L x 2' l x 4' h / 1,8 x 0,6 x 1,2 m
A heat sourcebecause tempwarm 29-32 °C / cool 24-28 °C / night 22-24 °C
A thermostat to regulate itbecause tempwarm 29-32 °C / cool 24-28 °C / night 22-24 °C
A thermometerbecause tempwarm 29-32 °C / cool 24-28 °C / night 22-24 °C
A way to check the night figurebecause tempwarm 29-32 °C / cool 24-28 °C / night 22-24 °C
A hygrometerbecause humidity75-90 %
UVB 7-7% (T5), stated as requiredbecause uvb22″ Arcadia ShadeDweller 7% kit - mesh: 7-9" / 18-23cm, no mesh: 9-11" / 23-28cm; or 22″ Arcadia T5 HO Forest 6% / Zoo Med T5 HO Reptisun 5.0 - mesh: 12-16" / 30-40cm, no mesh: 14-18" / 35-45cm; UVI of 2.0-3.0 in the basking area

Every line above is deduced from a value this sheet states, and names which one. Nothing here is a general recommendation.

Sources

Others in this group

What this sheet states

77%
TemperatureHumidityEnclosure sizeActivityOriginDietSourcesUVB

This sheet states 5 of 7 of the fields this product runs on. What is missing turns something off: 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.