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A. Rentfro's Caring For Reptiles as Pets

 
Care Information
  1. Reptiles as Pets

  2. Boas

  3. Chuckwallas

  4. Kingsnakes

  5. Ratsnakes

  6. How-To Build Outdoor Lizard Cages

  7. How To Build An Easy Rack Cage System For Boas

Reptiles as Pets

Snakes, Lizards and Turtles are very popular pets. They don't require much space, never bark at night and when properly maintained are completely odorless.

Most people keep reptiles just for the experience of having a unique and interesting pet. Reptiles are also frequently placed in classrooms where they always interest students and can encourage learning about Nature and animals. Some others keep Reptiles for the experience of seeing them reproduce in captivity.

Whatever the reason, here are a few things to consider before choosing a Reptile as a pet.

Which reptile will make the best pet?

In general the snakes require the least care and special attention, lizards quite a bit more and turtles and tortoises somewhere in between. Whichever group interests you most, when you are choosing a reptile pet it is a good idea to learn something about how and where it lives in nature. Reptiles which are generalists in the wild, that is they have broad natural ranges, inhabit varied environments and even eat a variety of foods, will always do much better and be easier to keep than a more specialized animal. Mostly, the animals available in the pet trade are generalists and do well in captivity. Some good examples of these are the ratsnakes, such as Cornsnakes and the Savannah monitor lizard. Both these animals have large natural ranges and compete in many different micro-habitats. But there are many others for sale which are much more specialized and will require specialized and sometimes costly caging and care.

Never purchase wild-collected reptiles or other animals as pets. Many of these wild-caught animals carry diseases and parasites harmful to your other pets. Most will also be less adaptable to captive conditions and will harm themselves or their keepers. It is also our responsibility to buy captive-produced pets to help safeguard wild-populations of animals.

Venomous animals do not make good pets. The keeping and breeding of dangerous and venomous animals like large snakes (over 12 feet), large aggressive lizards and crocodilians or deadly poisonous reptiles like cobras and rattlesnakes should only be attempted by experienced keepers with the knowledge and resources to properly manage those animals. Read the facts on human fatality linked to captive reptiles.

Also important when considering which animal best suits you are it's caging and care requirements. Aquatic turtles need special filtering systems for their tanks. Most lizards need some live food (mainly insects) and many have special lighting and temperature/humidity requirements. Snakes only eat other (whole) animals as food, almost all accept pre-killed prey but some will not, so you must be able to attend to that need.

Reptiles are best kept in cages. And almost all are best kept singly, not in groups. Many are injured or killed when allowed to roam the house or by a cage-mate if kept together.  When purchasing a young reptile consider the size enclosure it will need as an adult. Most boas, as an example, will need a cage 4-6 feet long as adults. The large pythons can require complicated caging even larger.

What are the important things in the successful keeping of Reptiles as pets?

Temperature, caging and feeding.

Reptiles are cold-blooded, which means they maintain their body-temperature with the aid of their environment. Many inexperienced reptile keepers make the mistake of thinking that they can heat or cool the animal's entire cage. Instead, a temperature gradient, where the cage is cooler at one side and warmer at the other, should be supplied. This gradient allows the reptile to control it's own body temperature, more as they would in nature. Generally, temperatures under about 72 degrees (F) and over 95 degrees (F) should be avoided in proper husbandry of most reptiles, there are specific exceptions to this rule. Further temperature control is needed to encourage most reptiles to breed in captivity. Temperature gradient is usually created by installing a (controllable) heat-source under one end of the enclosure. This can also be done with lighting, especially for diurnal (active in the day) lizards.

Reptiles require adequate-sized cages which can be securely closed, easily cleaned and lack ways for the animal to harm itself. Aquariums have some of the attributes of a good reptile cage, particularly for aquatic species, but lack others. Two problems with aquaria as reptile caging are that they do not hold humidity and they are too open, many reptiles require much more seclusion to live happily. Professionally made unitized caging such as Neodesha caging systems is the very best choice. A good glass or wood cage, specially equipped for your reptile will also work. Every new reptile keeper starts small, but eventually if you are serious about providing the best life for your pets you will invest as much (or more!) money and time in your facilities (caging, lighting, temperature and humidity control) as you will in livestock.

Reptile diets are variable. Research your pet’s dietary needs and supply the best food available. It is also possible to underfeed and overfeed a reptile. Obesity in reptiles is harmful to the animal’s health and longevity. Very large and heavy individuals of many species exhibit diminished breeding and fertility. Watch your reptile closely to be sure it is getting the right amounts of the proper foods. IMPORTANT NOTE; New owners of reptile pets are many times fascinated or entertained by the feeding behaviors of their new snake or lizard. Overfeeding often results. There are many other unique and interesting things to see and learn about reptiles in captivity, especially if they are properly kept in appropriate, stable environments. Find ways other than feeding to observe or interact with your reptile pets. And as with the keeping of any animal cleanliness and attention to detail are absolutely necessary.

Let me also make this point to anyone thinking about acquiring a reptile pet. Most of us have been exposed to traditional pets (dogs, cats, etc.) over a period of many years. We have a sense (large or small) of how these animals are doing, what they might need and can respond to those needs. You will have to closely observe your reptile pets to learn some portion of that same understanding about your lizard or snake or turtle. Without this ability to observe and learn you will eventually fail as a keeper of Reptiles.

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Boas

Boa constrictors are one of the most common and wide-ranging reptile species. They are found from Northern Mexico near the U.S. border southward to Argentina in habitats as varied as lowland desert and semi-desert scrubland to tropical rainforest and coastal mountain cloudforest. Boas have also colonised remnant continental and volcanic uplift islands as well as coral Cays or low islands in the Caribbean. Understanding the origins of the various boa groups as well as their morphological and behavioral differences is a very large part of the fun of keeping Boas.

Several subspecies of boas and many locality populations are recognized.

Some island forms of boas grow to only about 4 feet in length but most all the boas will grow to 7 feet or longer in captivity. Boas feed very well on mice and rats. In captivity well cared-for boas regularly live for more than a dozen years.

The boas are one of the easiest reptiles to keep as pets but the size potential of adult boas should be considered before acquiring one. Boas can be bred in captivity with the proper attention to temperature gradients and feeding. Baby boas are among the most desirable reptile pets.

The temperament of the boas ranges from quite docile to downright ornery. Genetics and more importantly how well the animal is housed and treated both play a role in how tame your pet boa will be.

The general requirements of the boas in captivity are:
     An adequately sized cage.
     Higher than average humidity, 60% or more is recommended.
     Temperature gradient of 75 to 95 degrees (F).

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Chuckwallas Captive Care of Sauromalus sp.

Chuckwallas are large diurnal lizards native to rocky deserts of the western U.S. and adjacent northern Mexico. There are several recognized races of Chucks, including island forms from the Sea of Cortez. Most U.S. chuckwallas are 10 to 15 inches in length as adults and will live for 10 (or more) years if well cared for. In nature these fascinating lizards inhabit crevices in rocky outcroppings and talus slopes where they thermo-regulate and seek refuge from predators. Captive chucks also enjoy access to rocky piles and cracks.

Chucks need daytime temperatures of 85-90 deg (f), an additional basking spot of 100deg or more should also be provided. And they require UV exposure, either from a top-quality lamp source or natural sunshine. Our Sauromalus sp. can tolerate temperatures as low as 40 deg but should not be exposed to nighttime lows below about 70 deg during periods of feeding and growth. Chuckwallas do well in groups but males must be kept separated after about a year of age. Three year-old chuckwallas will successfully breed and a colony ratio of 1.3 works very well. Seasonality plays an important role in chuck reproduction.

Chuckwallas thrive on a (comparatively) low-nutrient, high-bulk diet. While some will accept insects a strict vegetarian diet is recommended. Typically, the diet is composed of 80% leafy vegetables and 20% other items such as fruits or flowers. Chuckwallas do best on a varied diet. Some recommended food items available almost anywhere are: Romaine lettuce, Collards, Mustard greens, Kale, Chard (the tops) and Turnip greens. Many types of wild leaves and shoots can also be safely fed such as dandelions and mulberry. Roll up tough greens into a cigar shape and slice the roll into sections, 1/4 inch wide for small chucks and about 1/2 inch wide for adults. All types of Squash can be fed, as well as carrots and an occasional apple, shred these items on a flat manual grater. Other favorites are frozen (thawed) sweet peas and French-cut green beans.

Chucks require little moisture in addition to what they get in their diet, water bowls will usually be ignored. Also, do not feed the thick watery bases of lettuce and similar vegetables, they will cause watery stools. Feed growing chuckwallas as much as they will consume in about a four-hour period five or more times per week, adults can be fed a little less often. Calcium and vitamin supplements should be given once each week, especially to indoor colonies.

Neonate Sauromalus frequently fail to thrive unless given access to the faeces of an adult, which they consume in order to start the colonies of beneficial bacteria in their gut needed to fully digest their food. Wild-collected chuckwallas can be problem pets and sometimes fail to acclimate. Captive-produced ones are almost always hardy and rewarding animals.

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Kingsnakes 

Members of the Kingsnake family, which includes the milksnakes, have been among the most popular reptile pets for decades. The common name of the group is probably derived from the fact that many of these snakes will eat other snakes, including venemous snakes. The genus name Lampropeltis refers to their shiny, iridescent skins. Kingsnakes (L. getula ssp.), and their close relatives the milksnakes (L. triangulum ssp.), come in a wide variety of sizes and colors.

Kingsnakes are native to the U.S. and N. Mexico and grow to a maximun length of about 5 feet. The Milksnakes are considered the widest ranging terrestrial vertebrate species in the world and are found from the N. E. United States to the Andes mountains in S. America. Most Milksnake sub-species grow to only about 3 feet but some tropical forms will attain 5 feet in length or longer.

Except for some members of the Mexicana  group, which can require specific temperature regulation, these snakes are considered very easy to maintain and breed in captivity, though hatchlings sometimes are difficult feeders.

The kings and milks are known to be somewhat squirmy and can be messy captives but are rarely aggressive.

The general requirements of Kingsnakes and Milksnakes in captivity are:

     Adequate escape-proof caging, kings and milks are escape-artists!
     The Lampropeltis also need hide-boxes to feel secure.
     40 to 50% average relative humidity.
     Temperature gradient of 75 to 90 degrees (F).
     Properly-sized food, milksnakes especially seem unable to eat over-sized meals.

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Ratsnakes 

North American ratsnakes of the genus Elaphe, specifically the red ratsnakes or Cornsnakes (E. guttata ssp.) are the most widely kept and popular of reptile pets. Our Ratsnakes range from southeast Canada to the Florida Keys, west to central Colorado and southward in a broken range to N. E. Mexico. There are other interesting Ratsnake species in Mexico and Central America as well as Euoropean and Asian forms. Many of these others are beautiful animals but none match the Cornsnakes in ease of care, adaptability and calm disposition. As the name implies, ratsnakes feed primarily on rodents in nature but also eat birds (and bird eggs) and many other vertebrates. The natural variation in color and pattern of these snakes has been the delight of reptile keepers for decades. In addition Cornsnakes have been bred in captivity for the purpose of producing unusual colors and patterns, not seen in Nature. Ratsnakes in general, and Cornsnakes in particular are the easiest of reptiles to keep and breed. Cornsnakes rarely grow to 4 feet in length, some other Elaphe can be twice that size. Ratsnakes, especially the Cornsnakes, can be the most docile and interesting of reptile pets.

The general requirements of Ratsnakes in captivity are:

     An adequate escape-proof cage with a hide-box.
     Temperature gradient of 70 to 90 degrees (F)
     Relative humidity of 35% or more.

— A. Rentfro

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Rio Bravo Reptiles breeds top quality boa constrictors including redtail, insular, island and dwarf boas.
We also offer selected captive crotalids. You'll find information on these animals as well as detailed
Care and 'How To' guides here on our site.

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 All Content and Photos International  Copyright 2005 Gus Rentfro / Rio Bravo Reptiles