Green Iguana Care Guide: Diet, Cage, Size and Facts

Reptiles are adored by enthusiasts due to their vibrant bodies, huge spines, and a dinosaur-like appearance they are the Green Iguana is one of the most well-known reptiles.

Iguanas are also among the most intelligent and loving Lizards that are able to establish social bonds.

These giants with scaly skins are found in forests of South as well as Central America, but are becoming invasive throughout Texas in addition to Florida.

They can grow as big as 5-6 feet and weighing between 11-20 lbs they weigh, the Lizards are huge!

If green Iguanas are a subject that has caught your attention then read this article to find out how you can make taking care of them the highlight in your life…

Green Iguana Overview

The Iguana is located in numerous habitats and in many countries including the forests that are found in the northern part of Mexico, Central America, the Caribbean and the Southern Brazil along with Paraguay.

Most often, they are found in trees, these sturdy Lizards have been observed to drop out of trees and live!

Their amazing capacity to adapt and resilient temperament has allowed them to infiltrate various regions of the Americas which include: Florida, Texas and the Virgin Islands.

Iguanas are able to be many bright shades (e.g. Green and Blue, Red Yellow, White Black as well as Orange). Locality and selective breeding influence their appearance greatly.

The species could five to six feet in length. They have long spines that stretch along the length of their tail and body as well as a wide neck skin flap (i.e. the dewlap) with golden-yellow eyes and claws that are long.

It’s surprising to learn that these giant reptiles are completely herbivores.

They are known for their consumption of an array of plants that they find in the wild.

What We Love about Green Iguanas

Pros:

  • The species is also known as “gallino de palo” or “bamboo chicken” in their homelands.
  • They are blessed with an “third eye,” a photosensory organ located on the top of their heads.
  • Iguanas are facial-recognizable. They can also learn who cares for them.
  • The hatchlings can stay with each other for at least one year. Males typically protect females within the family, a behavior that is not observed by other reptiles.

Cons:

  • Iguanas require huge, elaborate enclosures that have plenty of perches as well as space.
  • This lizard is a particular requirements regarding temperature and lighting.
  • It could take months for them before they are socialized to the human world.
  • Males are more aggressive during breeding season.

Species Appearance

Green Iguana Portrait

Green Iguanas show some signs of sexual dimorphism although it’s not exaggerated.

Females are able to see prominent pores in their femoral veins under their back legs , which allow them to release hormones. Females also have these pores, but they are smaller and are not utilized.

Additionally males tend to be larger and females are rarely over five feet. Males have thicker, longer dorsal spines as well as crests on their backs and head.

Green Iguana Size

A mature Green Iguana will reach upwards of 6.6 feet in length. Females, from their nose to tail, typically do not exceed five feet and tend to be in the middle of the scale of 11-20 pounds when contrasted to males.

The hatchlings have a small difference in size between males and females. They hatch between 2.5 up to 3.5 inches in length (from the snout up to the vent) and weigh around 3.5 to 4 pounds.

The average age of juveniles is between 1 and 3 years old. At this age they can grow to 12-14 inches tall and ~1.5 pounds.

Colour Variations, Markings and Colors

Although the name implies it is Green Iguanas are only green but this isn’t true.

They could come in diverse in color. Iguanas are available in red, blue and yellow. They also come in green as well as black, white and orange.

Typically, their prices increase when their color gets rarer (e.g. white, yellow as well as black).

The locality of breeding and the selective breeding affect the color of the plant in a significant way.

As with many Lizards shed their skin in pieces continuously. This can be aided by regular soaking, however typically, they are able to get rid of the skin themselves after being properly well-hydrated.

A Green Iguana cage is required.

In tropical rainforests across South as well as Central America, these dinosaurs rule the trees. Green Iguanas are great swimmers and climbers.

They are awed by high temperatures and high humidity.

The species is famous for their habit of spending the majority of their time in the trees, but are never far from water. Their tank must mirror this.

Green Iguana Cage Size and Set Up

To figure out the appropriate cage size for your Iguana it is best to take into account the physical size of your Iguana. Start by measuring your pet’s length. Their cage should be twice this length , and the same width wide , and six feet tall.

  • Tank Type: custom screen or wooden vision cages.
  • Tank Size: 4ft x 6ft x 6ft minimum.
  • Lighting: UVB required.
  • Substrate Cypress mulch and topsoil suitable for adult use.

The cage’s height is crucial for your Lizard.

It is important to include lots of climbing surfaces, large logs, branches, and wooden platforms for a an organic arboreal house.

Iguanas are usually housed in custom-made screens or wooden vision cages

  • Iguanas that are more than 1.5 feet in length should be relocated to a larger enclosure or terrarium. The minimum size-of-cage required adult cage is four feet 6-foot.
  • Hatchlings should be kept in 20 gallon terrariums that have screens at the top. Their small size allows them to are able to easily locate the food they need and drink.

A few owners allow owners to allow their Iguana to roam about the home. Although it is a good idea to give the animals with space, it is generally not recommended due to their propensity to climb on furniture and get injured.

Basking is crucial to the well-being of your Lizard.
A basking area of 100degF-115degF is recommended to be created in their cage. A bulb of 75-100 watts should be set between 12 and 18 inches over an uncut rock at the other side of the enclosure in order to make a suitable area for basking. The bulb can be set to a cycle that mimics the night-day cycle.

Larger areas may require as many as 6 heating units (e.g. infrared lamps or ceramic heat emitters) to ensure that the space for basking is big enough to warm your iguana’s entire body.

The tank should also be on the an air temperature of between 80degF and 85degF.

Avoid using any belly heaters or heat pads since they may cause burning to your Lizard. Because Iguanas thermoregulate through the use by the third eye however, they are unable to detect heat beneath their bodies. When they are in large enclosed areas, lower wattage heaters are recommended.

The cool and hot side in your enclosure permits your Iguana to regulate temperature.

If you’ve got the right heating and lighting components It is important to select a suitable substrate.

Your age and the condition of your Green Iguana is important in determining the kind of substrate to use:

  • The hatchlings and juveniles can feed on substrate. The best choice is to use newspapers or paper towels.
  • Adults typically are content with the mulch of cypress or coconut fiber bedding and organic topsoil. If you opt for soil, ensure it’s free of perlite.

Then, add live plants, such as hibiscus, for the purpose of enrichment and eating.

All plants that are added should be thoroughly rinsed before being set under the sunlight for 10-14 consecutive days to eliminate any pesticides.

Cleaning and Misting

Green Iguanas consume a lot of food and can produce a large mess within their enclosure. This is why you must employ a shovel for substrate to clean up feces and the plant debris every day.

Also, you should take this time to check their feces.

Be sure to check for an equal mix of light urates and dark feces. A difference between the two or an absence altogether could signal digestive problems.

Every 4 weeks, clean the cage of your iguana and replace the substrate completely. If you have live plants take them out with care but keep the roots intact.

All surfaces must be cleaned by using soap and water.

Anything that needs to be removed must also be submerged in bleach at 10% in a bath in order to eliminate the bacteria.

Green Iguana Care

a couple Green Iguana in cage

Green Iguana Diet

Since this species is a fervent climber, they possess more energy than the majority of reptiles. They usually eat throughout the day to keep their energy levels.

Wild, Iguanas have a venomous diet. They consume a assortment of flowers and plants.

The Green Iguana’s diet is simple to provide for in the wild. The majority of the food they consume can be found at the local grocery store.

All Ages of Iguana must be fed at least 1-2 every day. If you notice that your Iguana is eating their salad fast or isn’t sustaining an even or increasing weight you might want to consider feeding them larger portions.

Iguanas should be fed an assortment of dark and light greens that are leafy:

  • The Black Mustard Seed.
  • Broccoli (sparingly).
  • Collards.
  • Kale (sparingly).
  • Romaine lettuce.

They also receive nutrients from different vegetables, such as carrots, squashes or green beans. They also love fruit but they should only be fed a couple of times every week to avoid constipation.

Foods should be cut into small pieces enough to allow you Iguana to swallow it whole. For tougher vegetables such as squash and carrots it is possible to make use of a cheese grater to cut them into shreds and then sprinkle their greens over them.

Alongside the variety of plants It is also recommended to supplement their food with nutrients.

A multivitamin as well as calcium supplements can be sprinkled on their salads three times per week for children and twice when they become adults.

It is crucial to avoid certain food items for your Iguana:

  • Iceberg lettuce does not have any nutritional value.
  • Parsley, spinach as well as other foods rich in oxalates may result in calcium binding.
  • Proteins must be avoided because they directly contribute to kidney failing in adult iguanas.

In the end, Iguanas require large amounts of water in order to keep hydrated.

Little ones and juveniles aren’t likely to drink water from a bowl. They should be misted on a regular basis and bathed 2-3 times per week.

Adults should receive the dish big enough to sit in and be kept misting daily.

Green Iguana Lifespan & Health

Iguanas generally live between 15 and 25 years in the wild. Proper and consistent care will increase their life span.

Common health issues that could be found in this species include:

  • Egg retention.
  • Parasites.
  • Kidney disease.
  • The metabolic bone disorder.
  • Anorexia (caused by low temperatures).
  • Mouth decays.

The retention of egg yolks and bone metabolic diseases is both the result of inadequate lighting and diet. This can be prevented by a proper diet along with UVB lighting.

Parasites can be identified by a fecal examination. It is easy to treat by prescription medications.

If you think your reptile has a health issue, make sure to seek advice from a vet.

Health Signs:

  • Climbing often.
  • They eat their salads every day.
  • Basking frequently.
  • Defecating once every 1-2 days.

Sickness The symptoms are:

  • Then, he stayed on the ground.
  • A lack of appetite.
  • Wrinkly, loose skin that isn’t able to hold its form.
  • Constipation.

Common Behaviour

Most Iguanas experience changes in social behavior as they age

Green Iguanas are considered to be diurnal, which means they are active throughout the daytime. They spend most times in trees, and they also love swimming.

Your Lizard is likely to be basking throughout the day.

They are rarely on the ground, so ensure they have plenty of climbing materials and that they use the cage. If they’re burrowing or spending too long in the dirt, make sure you check your temperature.

As they hatch, they remain together in families for up to an entire year. Males protect females from predators during this period.

In the first year of their lives the children begin to live lives of solitude. Adults generally only socialize when fighting for dominance or mating. Males are known to fight females outside of breeding season, but it’s less frequent than male fighting.

The green Iguanas are able to communicate with species via intricate visual signals. Males usually display dominant behavior through visual displays.

Males tend to be hyper aggressive during breeding seasons.

A normally calm lizard can suddenly be fearful or aggressive. They’ll calm down once their hormones have decreased however handling must be handled carefully and with caution during breeding season.

If this species is in danger it is common for them to attempt to run away.

Captive Green Iguanas that feel threatened tend to run their noses in a frenzied manner across the edges of their cages, often until the cage is bleeding. If you observe this, it could be needed to increase the size of their tank and provide more enrichment. Also, notify the vet in case they are injured.

Handling

If you are able to slow down your socialization at an early age A green Iguana can be gentle and serene.

If they haven’t been socialized or are with someone who isn’t familiar or a stranger, they might display defensive behavior such as biting, hissing, clawing and tail whipping as well as stiffening.

Green Iguanas are able to be stressed out during the hatching process.

A lot of handling can intensify this, making it more difficult to make friends.

After you have placed your Iguana into their new enclosure, you should avoid handling. Instead, you can move things around inside the cage to help them get comfortable with the environment.

Start with feeding them using your hands. They will begin to trust you after they see you as a source of food.

Once trust is established Once trust is established, you can begin handling. The process could take months for certain species.

Green Iguanas are characterized by long whipping tails, long claws and sharp teeth that are razor-sharp.

When you’re handling a bigger Lizard be aware of strategies to avoid risk zones:

  • Take their eyes off of yours
  • Keep their tails pointed toward the ground in front of you.
  • Put the weight of your fingers between their forelimbs.

Baby Green Iguanas

Baby Iguanas are typically 20-80 USD.

The lizard usually reaches sexual maturity between the ages of three and four years of age. Breeding takes place during the dry seasons and ensure that the hatchlings appear at the right time for the rainy season.

Courtship is the process of two or more females gathered in a place in which they are able to be close to males. Males are attracted to males and might even engage in a fight.

Females generally lay 20 to 70 eggs in each cycle of breeding. They will place their eggs inside a burrow then leave the eggs.

A few weeks later, between 10 and 15 weeks, Baby Green Iguanas will appear looking for food and shelter in they form a group.

The care they receive is like that of adults. The primary difference is that they must be kept in a terrarium of 20-gallon size and substrates should be limited to newspaper or paper towels.

Buyer’s Guide

Baby Green Iguanas are typically priced between $20 and $75 USD. It is largely based on the color they have.

Colors with rare hues (e.g. white, yellow, and black) could be priced at hundreds of dollars. adults can be priced at up to $150 USD.

This lizard can be bought from pet stores in your area. But, be sure that you don’t catch them wild because they are more likely to suffer from behavioral and health issues.

There are numerous Iguanas rescue centres, and adopting is always an option.

Green Iguana Facts

Vital Information
Common NameIguana
Scientific NameIguana iguana
Price~$75
Size4-6 feet long
Lifespan15-30 years old
DietA variety of leafy greens, fruits and vegetables
Tank SizeMinimum 6ftx4ftx6ft
Temperature and HumidityDaytime temperature Temperatures during the day: 80degF-85degF
Basking Spot 100degF-115degF
Humidity 60 to 70 Humidity: 60 to 70
Popular AlternativesRhinoceros Iguana, Tegu, Nile Monitor

Summary

The Green Iguana can be moderately difficult to handle because of their socialization issues as well as their size and their arboreal nature.

Many pet owners have overcome these problems by establishing strong, positive relations with their Iguanas by feeding them food. It is a matter of time and perseverance.

When properly managed and maintained These dinosaur-like Lizards are able to live to 15-30 years old , and can increase to 5 to 6 inches in size.

In the event that the Green Iguana requires too much grooming, the other species that require less care comprise Tegu, Tegu, some Monitor species and the Rhinoceros Iguanas

  • Tegus and Monitors both carnivores. However, they develop to be of the same size and do not require climbing gear.
  • Rhino Iguanas are similar in their care, however they they are just smaller in adult size.

Do you think that the Green Iguana will make a fantastic addition to your home?

We’d love to hear from you via the comments!

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