Snakes are able to maneuver their bodies in many different ways. Most snakes depending on their size and the size of the stairs are able to climb up and down them easily as they are very agile creatures that pull themselves up using the muscles in their bodies. Snakes cannot climb ladders but have sometimes been known to slither up walls and make their way into attics to feast upon rodents. Snakes will have no difficulty getting up or down a flight of stairs.
Do Iguanas Carry Diseases?
It is important for one to know that all reptiles do present potential health risks to humans. One of the most highly publicized diseases that can be passed either directly or indirectly from animals to humans in recent years has been salmonella. The reason salmonella is a problem with reptiles specifically is that the strains or types of salmonella that can typically infect them are different from those that we humans normally encounter in our food. These strains have been known to cause symptoms ranging from very mild to potentially lethal. Even mild strains can sometimes be deadly to humans who have compromised or immature immune systems such as infants, toddlers, the elderly or anyone with a suppressed immune system due to illness, as well as organ transplant recipients receiving anti-rejection drugs, or cancer patients who are partaking in chemotherapy treatments.
Most instances of transmission of salmonella from pets to humans takes place because humans are not aware in the first place that the risk exists. Knowing about it and taking the proper precautions can greatly reduce but not completely eliminate this risk. Fortunately, you can take certain precautions such as washing your hands after every time you handle an iguana and before handling an iguana as well.
There are all kinds of animals that are known to carry diseases that can be passed on to us humans. Reptiles are no exception to this and most, if not all, reptiles have been known to carry salmonella which can cause serious illness and require hospitalization, sometimes even leading to death. If you have or are planning on having babies or work or are planning on working with children or other at risk humans you may want to reconsider getting an iguana as a pet.
It is not only iguanas that carry the salmonella bacteria. Another reptile it is most commonly found in includes turtles. Sometimes this type of bacteria can find its way into foods. Recent food poisoning outbreaks involving tomatoes show that these foods are not always animal products.
An infection with salmonella bacteria usually affects the gastrointestinal system (stomach and intestines) within humans and in more severe cases has even been known to spread to the blood, bones, or even to the fluid around the brain, however these types of infection are usually less common in most cases. The bacteria is often found in the feces of certain animals, and particularly where reptiles such as iguanas are concerned. People who have these types of animals as pets are more at risk of contracting the infection because the bacteria that is found in the feces can get onto the skin of the animal, and then when an owner handles the reptile, the bacteria then gets onto their hands. Again, hand washing is one of the best ways to reduce the risk of this happening.
A few other ways to reduce your chances of getting salmonella are as follows:
- Don’t just wash your hands, wash them thoroughly with soap and warm water immediately after touching a reptile. As well as after touching anything in the area where they live or roam. Use hand sanitizer if soap and water are not readily available.
- Don’t let young children touch the reptile or anything it may touch, including the container or aquarium it is kept in. For older children, they should always be supervised and instructed to wash their hands after handling these creatures.
- Keep reptiles out of the home if you have young children or people residing with you who have weakened immune systems.
- Never touch your mouth after handling a reptile and do not eat or drink around them.
- Never let a reptile roam around the house freely, especially in areas where food or drink is prepared, served, or stored such as the kitchen or pantries.
- When cleaning habitats or its contents, they should always be cleaned carefully outside of the house using disposable gloves when cleaning them. Never dispose of water in sinks used for food preparation or for obtaining drinking water.
- Never bathe animals or their habitats in your kitchen sink. If bathtubs must be used for this purpose they should be immediately cleaned thoroughly afterwards with bleach. This will help to disinfect the area
- Always wash any clothing that the reptile may have touched
- Use soap or a disinfectant to thoroughly clean any surfaces that the creature may have come in contact with.
Other strains of salmonella can spread to people in foods that have come into contact with infected animal feces. These exposures can happen with food sources such as poultry, eggs, and beef when they are not cooked enough or in fruits and vegetables that have become contaminated from feces in the soil or water where they are grown. If fruits and vegetables are not washed thoroughly before eaten, they can spread the bacteria. Some of the symptoms of salmonella include fever, abdominal cramps and diarrhea. The best way to avoid getting this infection is to not have a reptile as a pet in the first place.
Are Turtles Reptiles or Amphibians?
Turtles are reptiles, not amphibians. People often mistake them for amphibians due to the misunderstanding about the term amphibian. The word amphibian refers specifically to members of the class amphibia, but the word amphibious that comes from the same root means “operating or living on land and in water.” It is true that many turtles are amphibious, but none are actually amphibians.
A few rules for being able to tell if something is an amphibian or a reptile are as follows:
- Reptiles have scales, whether they are large, small, rough, smooth, etc. This protective layer helps them conserve water and has also allowed them to spread across land in a way that amphibians are incapable of.
- Amphibians have smooth, soft skin that is incredibly porous and must hold moisture to help them breathe. Due to this, they must always stay close to a water source so their skin does not dry out.
- Reptiles have claws or nails, amphibians do not.
- Reptiles only breathe air through their lungs.
- Amphibians are born breathing with gills until they develop lungs later in life when they are older.
- Reptiles lay eggs that have a tough, leathery shell.
- Amphibian’s eggs are soft and need to be laid in water or in damp places.
Are Lizards Nocturnal or Diurnal?
Whether a lizard is nocturnal or diurnal really just depends on the species. Some lizards are nocturnal where others are diurnal. For example, bearded dragons are diurnal which means that they awaken during the day whereas lizards such as the leopard gecko prefer to be awake at night and sleep more during the day, making them nocturnal.
Furthermore, diurnal lizards follow a human sleep pattern and are active and eat during the day, while sleeping at night. Nocturnal lizards are active during the night and will sleep during the day time and hunt for its food all night.
Do Crocodiles Have Tongues?
Crocodiles do have tongues but they are built in a way where they cannot poke them out of their mouths. They can however, still swallow. It is also quite common for crocodiles to allow smaller birds to sit in their mouths to pick their teeth as they cannot maneuver their tongues around. A crocodile’s tongue lies between each mandibular bone of the lower jaw. Although relatively immobile due to its slender and snouted type build, a crocodile’s tongue can be pushed against the roof of the mouth to manipulate objects or pulled down to create a pouch for hatchlings.
Another interesting thing to know about crocodiles is that their tongues are typically colored bright yellow or orange. The tongue’s color may provide a social or warning signal when the croc’s jaws are open. Pores are known to cover the surface of the tongue through which salt glands produce a saline fluid. Their salivary glands purpose is to secrete excess salt from the crocodile’s body. Chemoreceptors lining the tongue help the crocodile to detect food underwater.
Do Snakes Lay Eggs?
Although not every species of snakes is known to lay eggs, about 70% of snakes do, while the rest give live birth. Snakes that give birth to their young without laying eggs are called viviparous. These snakes live in colder climates where eggs would not incubate as well.
Whereas snakes that do lay eggs fall into two categories: oviparous and ovoviviparous. The eggs a snake lays has a hard shell that protects it and they are usually found places under leaf litter or loose soil, or sometimes even within a burrow or hollow stump.
Oviparous snakes lay eggs that hatch outside of the mother after they develop. In most cases the embryos develop mainly outside of the mother but are usually not placed outside of the snake’s body until the mother travels a great distance to find a good hiding place for its eggs. Sometimes these snakes will even share space with the eggs of many other females, and when they are ready to hatch the young snakes poke their way out of the eggs much like a baby bird. Some snakes are very protective of their eggs where others are not as defensive. It depends on the species. Pythons are known to coil themselves around the eggs to keep them warm and help them hatch by gently squeezing her body. After young snakes or born or hatched, their parents do not take care of them, they are left to fend for themselves.
Ovoviviparous snakes hold their eggs inside of their stomachs until the eggs are ready to hatch. This helps protect them fully from predators. It is harder or a mother to swallow food or protect herself during this process however. This is probably why all egg laying snakes have not evolved to be ovoviviparous.
Generally for the most part, a female snake lays her eggs after she mates with a male snake. One exception to this rule is the flowerpot snake which are all female and can reproduce without a male snake. Female snakes are equipped with a vent which leads to her cloaca, which is the area that semen and eggs are passed through. The amount of time that it takes for an egg to hatch, for egg laying snakes varies greatly depending on the breed.
The number of eggs that a snake lays can vary as well. Some snakes have been known to lay as many as 100 eggs at a time. Baby snakes typically stay in their eggs for two to three months or sometimes shorter in breeds that remain inside of ther mother’s body for a period of time. These snakes then break out using a special “egg tooth” Although snakes are known to hatch from their eggs much in the same way as birds do, their eggs differ in that a snake’s egg is soft and leathery instead of hard and rigid.
Three pit vipers such as the copperhead, cottonmouth, and rattlesnake give birth to live babies that are on their own immediately after birth and born with fangs and venom to help defend themselves against predators. Whereas snakes such as the texas coral lays three to four eggs in the spring and then hatch in June-September.
Are Lizards Amphibians or Reptiles?
Lizards are reptiles. This classification of creatures arose over 300,000,000 years ago having evolved from a salamander-like ancestor. They represent a completion of the transition from life in water to a fully terrestrial lifestyle although some reptiles have returned to water. Waterproof skin and a water resistant egg means that these creatures can live in places and in ways that amphibians are unable to. There are over 8,700 currently recognized species of reptiles, with a large majority actually belonging to the group Squamata which lizards are included in along with snakes and worm like amphisbaenians.
These reptiles range in size from tiny geckos to giant komodo dragons. Reptiles also exhibit some remarkable adaptations. The tails of lizards serve many different purposes. The fat Gila monster of the Sonoran desert in North America uses its plump tail to store energy in the form of fat. Whereas African chameleons use their tail as a fifth limb to wrap around branches. The green iguana has been known to use its tail as a weapon to whip and protect itself from predators. Many lizards have also been known to shed their tail in order to escape from a predator.
There are quite a few differences between reptiles and amphibians. For instance the word reptiles means to creep. These creatures are known to creep both on land and in water. However they do not require water to keep their skin from drying out as amphibians do. This group of animals are equipped with scales or modified scales, are known to breathe air through their lungs and reproduce by laying eggs. Most reptiles spend most of their time on land and lay their amniotic eggs there or keep them inside of their body until they are ready to hatch. These amniotic eggs are protected with a hard, leathery covering.
The word amphibian means to live a double life, which is exactly what amphibians do. Starting off residing in the water as creatures who have gills and later develop lungs as they age, these creatures are cold blooded vertebrates that were the first animals to leave the sea and venture onto land. They breathe water through their gills until they develop their lungs later on in life whereas reptiles are born resembling miniature adult reptiles that have lungs from the get go. Amphibians are usually required to stay near water to prevent their smooth skin from drying out. Differing from reptiles such as the lizard, these creatures have a soft gel that surrounds the eggs they lay and can usually be found in water or around damp places. Lots of amphibian’s defense against predators includes a type of toxic skin that releases secretions, and many amphibians also bite. These creatures do not have claws or nails as reptiles such as the lizard do.
Can Crocodiles Breathe in Water?
Crocodiles live in rivers, lakes and dams and while they do spend most of their time in water, they can also come out and move about on land. Both crocodiles and alligators cannot necessarily “breathe underwater” rather they breathe air just like us human beings do. These creatures breathe in the water by raising their head and snout above the water’s surface. Since they do not have gills they are required to hold their breath when under water and can do so for a very long time if necessary. When hunting, most of the crocodile’s body remains hidden underwater, their eyes and snout are visible, which often makes them resemble a piece of driftwood.
Can Iguanas Eat Tomatoes?
Some pet owners have been known to feed their iguana tomatoes, mostly in order to help with a variety of color within the species, however tomatoes and other acidic foods such as grapefruit, oranges, etc. should only be fed occasionally and in moderation if at all due to the fact that they are simply too acidic for the iguana to eat on a regular basis and could lead to a number of health problems.
Keeping iguanas as pets has gained popularity in recent years and many aspects such as keeping a proper diet for an iguana is something that is often a debate among owners. Of course every iguana is different just as every owner is different, but the best way to ensure that your pet iguana is getting the best nutrition, etc. in its diet is to learn as much as possible about certain foods and methods so that each owner can plan their own iguana’s diet based on this information.
One of the most important things to know right off the bat is that iguana’s are strict herbivores. Although many iguana care books and some people still recommend that they be fed insects and other foods based on animal protein, the Green Iguana Society has often stressed that these creatures are strict herbivores that eat plants only. The myth that iguanas in the wild have been eating insects can be explained in a number of ways, however the fact is that they usually only eat insects in the wild by accident along with a piece of vegetable matter or by necessity when other food sources are scarce. Since iguana owners have complete control of their pet’s diet it is recommended that insects and other foods containing animal protein should be avoided as much as possible, if not completely.
When it comes to eating and drinking, iguanas have many small teeth which they use to rip and tear food instead of chewing it. Usually, they will take large bites and swallow their food whole and occasionally they will tongue-flick their food into their mouths. When they drink water, which is usually only done every now and then on occasion, they are known to dip a large portion of their head into the water and lap it up under the surface. Sometimes they may even lick water droplets off of plants and other misted surfaces.
The importance of providing these creatures with fresh food and water simply cannot be stressed enough times. The most important thing in caring for an iguana is providing them with these two basic essential needs. Fresh water should always be available when feeding, and only fresh water should be made available. Dirty water and/or spoiled food can lead to serious health problems as they provide an unsanitary environment for the iguana. Feeding an iguana daily is what is often recommended for pet owners. Many books recommend feeding an adult iguana every other day or every few days, but it is definitely recommended by many experts on iguanas that they be fed every single day. One meal or more is just fine as long as its every single day and that the creature is being fed enough to stay healthy.
Depending on the size and age of the iguana, appetites will often vary. An iguana cannot be overfed, and this cannot be stressed enough. A basic rule of thumb to follow is to feed an iguana until it will eat no more. Owners will be able to tell how much food is enough after spending some time feeding the iguana and getting to know its dieting habits a little better. After all, practice makes perfect. If the iguana has eaten and it is apparent that it is done eating for that sitting, it is always a good idea to remove any uneaten food as soon as possible to assure that it won’t eat anything later that has spoiled and to help maintain a clean environment for it to live in. This will also help keep the iguana on a regular feeding schedule.
It is usually a good idea for an iguana to be fed early in the morning, a half an hour to an hour after its awake is a good time. Providing food in the morning allows it to digest its food properly and helps with the aid of maintaining proper daytime temperatures. Feeding more food later in the day is fine but its generally not a good idea to feed an iguana the bulk of its daily food before it goes to sleep. It is also a good habit to get into feeding your iguana around the same time everyday. Iguana’s that get into the routine of eating at the same time every day will also be in routine of defecating at the same time as well. This can be important in order to establish good toilet training.
Food should always be provided in a shallow bowl of some type and bowls that are made of ceramic of glass work best. They should also be cleaned regularly. Iguana’s tend to dig at their food and sometimes walk or climb into their food dishes. Using a bowl that will not be easily tipped over is a necessity in this case. It can also be a good idead to use disposable food dishes as an alternative method. Disposable shallow dishes can be found at various pet stores and can be affordable and help keep things clean. When providing food and water it is important to consider placement within the habitat. The food bowls should be placed in an area away from the bottom of the habitat to prevent any problems with accidentally eating any substrate material, as well as keeping it away from any fecal matter that may be laying around. Failure to do so, can result in a number of serious health problems.
Water bowls are best utilized when more than one is provided. Water bowls placed in the bottom of the habit will usually be defecated into. If this happens on a regular basis it is very important to provide another source of clean water to the iguana. The size of the water bowls that are provided to be used as drinking water should be small enough that they will not be able to climb into the bowl. If you want to make sure that your iguana is drinking plenty of water you can train your iguana to drink more. A good way to do this is by placing a treat or other piece of food in its drinking bowl each day. When your iguana eats the treat it will most definitely take in a lot of water and hopefully have a drink of it. If your iguana takes to eating the treat, gradually reduce the size of the treat every day for a few weeks to a few months. The more time you spend training it to drink the water, the more likely it will keep up the good habit of drinking lots of water. Eventually the treat won’t even be needed.
Another very good way of making sure that your iguana is getting plenty of water in its diet is to spray its food with water. This can be done by spraying a little bit of water onto the food with a spray bottle. You can find spray bottles at places like the dollar store. Spraying the food with water can be done on a regular basis or just in times when you think that your iguana is not getting enough water with the types of food that you are providing in that particular feeding. Again, make sure you remove any uneaten foods as soon as possible to assure that it doesn’t eat anything that has spoiled.
Something that is also very important to take into consideration when caring for an iguana is that no matter how good of a diet it has, if the proper temperature of the habitat is not reached, the iguana will not be able to fully digest the food that it eats. After the iguana eats, temperatures of at least 85 degrees are need to properly digest its food.
Providing a wide variety of good quality foods is the key to keeping a good diet for your iguana. Iguanas in the wild are known to eat a large variety of plants and fruits and iguanas in captivity should be given the same opportunity. Iguanas are no different than humans in the fact that they do not like to eat the same kinds of food all the time. It’s a good idea to add a bit of variety to the mix and over time you will also be able to figure out what its favorite foods are so that you can supply these more frequently as long as their diet remains well balanced.
In order for an iguana to stay healthy it is important for it to have strong, healthy bones. One of the most important factors in providing a well balanced diet is maintaining a calcium to phosphorous ratio of at least 2 to 1. This is critical in order for the bones to properly grow and remain strong. Some foods are high in calcium and low in phosphorus, while others are low in calcium and high in phosphorous. Both types can be good additions to the diet as long as the total overall diet has at least a 2 to 1 calcium to phosphorous ratio. One word of caution about this ratio is that many people get so caught up in making sure that they ratio is 2 to 1 that they end up feeding their iguanas the same diet with very little variety in some foods that may improve their diet overall. As a reminder, it is important to provide these creatures with a wide variety of the “good foods” while still maintaining an overall calcium to phosphorous ratio of 2 to 1.
Along with proper diet and temperature, proper lighting and exposure to natural sunlight will most definitely help in utilizing the calcium in the iguana diet. These animals produce vitamin D3 when they are exposed to the proper amount of UVB rays and vitamin D3 is needed in order for calcium to be absorbed. As long as the proper amount of quality of UVB lighting and sunlight is provided, these vitamins should be produced and the calcium in their diet will be fully utilized.
A few good things to make sure that your iguana gets on a regular basis and that can help add variety to its diet is to follow a diet that consists of greens, other vegetables, fruits, grain-based fruits, supplemental proteins and other occasional foods. A food that is only recommended on occasion and in moderation can also be acceptable as a snack or treat but should only be offered as such.
It is good to consider the following when figuring out a good diet for your pet iguana. Greens should be fed 40-45% of the time, this category consists of foods such as collard greens, turnip greens, mustard greens, dandelion greens, escarole and water cress. Other vegetables should also be fed to your iguana 40-45% of the time and consist of green beans, orange fleshed squash such as butternut or Kabocha, snap or snow peas, parsnip, asparagus, okra, alfalfa (avoid alfalfa sprouts however), onions, mushrooms, bell peppers, sweet potatoes, zucchini carrots, and yellow squash.
Fruits should be provided at least 10% of the time and consist of figs (either raw or dry are fine), blackberries, raspberries, grapes, strawberries, mango, melon (cantaloupe, honeydew and watermelon) papaya, apple and banana. Grain based foods should be fed less than 5% of the time and consist of cooked rice and/or pasta. Whole wheat bread also works great as a treat. Supplemental protein should be fed to an iguana less than 5% of the time and consist of Alfalfa pellets such as rabbit food.
Something to keep in mind when considering your pet’s diet is that many foods contain oxalates and phytates. It has been proven that these types of food sometimes bind to calcium and inhibit it from being properly used by the body. It is not a fact that this is necessarily true in iguanas but its better to be safe than sorry. Some foods that contain oxalates and phytates and should best only be fed occasionally and in moderation include: spinach, beets, beet greens, dock, sorrel, whole grains, celery stalk, kale, swiss chard and carrot tops.
Many foods also contain goitogens. Goitrogens are substances that have been shown to bind iodine. This may lead to hypothyroidism. The foods that usually contain this substance are members of the cruciferous family of vegetables. These foods can be fed on occasion along with a well balanced diet that will compensate for the effects of goitrogens but again should also only be fed on occasion and in moderation rather than in excess. The following are considered cruciferous vegetables that are known to contain goitrogens: broccoli, bok-choi, cabbage, kale, brussel sprouts, tofu, rutabaga and cauliflower.
In addition, there are many foods that should never be fed to any iguana. Many of these foods are known to contain animal protein. However, should your iguana eat any of these foods by accident you need not worry too much about the effects it may have, rather, it is important to stress how harmful feeding these foods to an iguana on a regular or semi regular basis would be. Foods such as these that should be avoided include insects, works, mice and pinky mice, dairy products such as cheese, yogurt and milk, eggs, dog food, cat food, monkey chow and/or other types of pet food, meat, beef, chicken, lettuce rather it is iceburg, romain, boston or butter. (All of which are very low in nutritional value when considering iguanas.) Wild plants, flowers and rhubarb should all also be avoided as they are toxic to iguanas. Acidic fruits such as oranges, grapefruits, limes, kiwi, lemons, pineapple and tomato should all be avoided as well.
It should be noted that occasionally feeding your iguana some of these acidic foods is fine as long as it doesn’t seem to show any negative reactions to it. Some owners have been known to feed their iguanas these types of food for more variety and color in their pet.
So now, that you know what types of food are safe and best to feed your iguana, you must now figure out where to bu them. Most commercial grocery stores and markets will carry a wide selection of fresh fruits and vegetables. In small towns and rural areas it is even quite common for many owners to take a weekly trip to another town which are often known for carrying more of a variety. Although smaller towns may lack in variety, there may be farms or farmer’s markets in the area that can also be an excellent source for picking up fresh food for your iguana. Many foods are seasonal and can only be found during certain times of the year, so you may have to adjust the diet during these times. If you are having trouble finding certain foods in your area, the best thing to do is talk to other owners to find out where they may be shopping. Many markets and/or grocery stores do not carry all of the foods that you will be looking for but can often perhaps help point you in the right direction.
Bags of frozen vegetables can also be thawed and fed from time to time. These can serve as excellent emergency food whenever fresh food is gone or scarce, or if you don’t have time to run to the market to pick something up. It is not a good idea to rely on these commercial foods as part of a regular diet but on occasion they will substitute just fine. Remembering to add crushed vitamin B1 tablets or brewers yeast can also help ensure health and proper dieting.
Some iguanas will prefer certain foods and may not want to eat other foods. However owners should try their best to avoid letting their iguana train you to food it only the foods that it wants. Mixing foods that it doesn’t necessarily like or want with other foods it does like is a good way to avoid the problem with sufficing to an iguana with a picky appetite. Eventually this method should help an iguana’s appetite change over time. Grating and chopping up the food you provide in a mixture can also be quite effective in eliminating picky eating habits. Do not give up on trying to get your iguana to eat the correct foods or you may end up with an iguana that has a very unhealthy diet which can result in a number of health issues. It is not uncommon for an iguana to constantly change its taste and desire for certain foods however allowing these creatures to train you, the owner into feeding it only the foods it desires should be avoided at all costs.
Feeding iguanas by hand can be a very good way to help tame an iguana. However it can also turn into a very bad habit. It it suggested that owners only feed their iguana by hand from time to time, otherwise your iguana may learn to not want to eat any other way. It is also very important to be extremely cautious when feeding these creatures by hand, especially when dealing with larger iguanas as accidents and serious injuries can occur, even with iguanas that are not usually prone to biting.
One good idea that also helps from an economical standpoint is for iguana owners to grow their own vegetables to feed to their pet. Not only is this more cost effective, it is also a great way to ensure that your vegetables are fresh and free of any harmful substances. Planning and growing vegetables for your iguana to eat can be fun and enjoyable.
Are Crocodiles Warm Blooded or Cold Blooded?
Crocodiles are ectotherms which means that they get heat from their surroundings. While their blood is not necessarily “cold”, they do need to regulate their temperature by basking in the sun, moving to warm water and resting on something that radiates heat. If they get too hot they will seek shade or move into cooler water. Crocodiles do not have sweat glands, and release heat through their mouths.