Facts about the animal kingdom

Felines are fascinating animals with often impressive abilities. We find species ranging from very powerful animals like lions and tigers to domestic cats. They are all grouped in the family Felidae, which in turn is divided into two subfamilies: Pantherinae and Felinae. The first includes the species...

All jellyfish sting and produce toxic substances, but not all of these substances are equally harmful. Jellyfish, like all cnidarians, have stinging cells called cnidocytes. These cells contain a venom that is usually inoculated into the prey by a spiny thread. Upon contact with the prey, the cells...

It is not uncommon for rabbit owners to not know the actual age of their rabbits. The truth is that this is not easy to determine. While there is no truly accurate method, there are a number of parameters that can be helpful in estimating how old your rabbit is. In addition to taking better care of your...

Jellyfish are invertebrates that, along with corals, gorgonians, and anemones, belong to a group called cnidarians. Jellyfish are marine animals with umbrella-shaped bells and tentacles that contain stinging cells to capture prey and repel predators. The graceful glide of a jellyfish through the water, the...

Raising the leg to urinate is a typical behavior in male dogs, although it is not exclusive to them. Some females will also urinate this way. Other males may rarely lift their leg or not at all, but they are in the minority among male canines. It is not a behavior that begins immediately. In fact, newborn...

There are no tricks to force a bitch accept being mounted. Animals act according to experience, learning and ethology. If your dog does not want to do something, they should never be forced. Their nature should be respected and every animal will act in their own time. We must be attentive to the behavior...

Hyenas are mammals of the carnivore order, taxonomically classified in the suborder Feliformia. Although phylogenetically closer to the felids and viverrids, hyenas resemble canids in behavior and morphology. Hyenas are generally associated with scavengers, but can also hunt live prey. Hyenas have several...

Although phylogenetically most closely related to cats, hyenas share many behavioral and morphological traits with dogs. Over time, there have been several genera of hyenas, but most of them have become extinct. Today, there are only four species left, making it the least common family of mammals. Despite...

Insects are the most diverse animals on the planet, of which more than a million species have been identified. Estimates indicate there is still between six to ten times this amount yet to be discovered. With such a wide distribution and diversity, they have inhabited practically every biome on the planet,...

Diversity refers to the vast variety of species which live in the animal kingdom. They are grouped according to various characteristics, some of which are more alike than others. Diet is one of the categories into which animals of various types and species are grouped. These groups are more diverse than...

In the different regions of the earth, there are animals that, although they are also found in other countries, are considered representative of these places. A concept that is relevant to this aspect of biodiversity is that of endemism, which describes species that are characteristic of a place and whose...

The majority of us live in cities, where birds have adapted to the new conditions and become urbanized, so we see birds every day – in the garden, on the street, in the park, and of course in the countryside. Although birds can bring color and music to your yard, they can also cause chaos by eating plants,...

Swallows are a diverse group of birds in the family Hirundinidae, characterized in part by their typical way of drinking water and hunting in flight, as well as their ability to feed chicks while hovering in the air. These flying vertebrates are common in almost all regions of the world, and most species...

Swallows are several species of birds that belong to the Hirundinidae family and have a wide distribution. Some are migratory birds, others are not. Those that are migratory can travel thousands of miles south to below the equator to find warmth and food during cold months. When winter is over, they...

Some dog behaviors, such as mounting, can make us uncomfortable and even embarrassed. However, it is important that you do not punish or suppress your dog for these behaviors, because they are perfectly normal. What may seem strange to us is often natural behavior in dogs. We tend to anthropomorphize our...

There are few creatures in the animal kingdom which are so similar, yet have such different reputations. One is considered a wonder of nature and a joy to witness. The other is generally perceived as a pest and a threat to wool cardigans everywhere. Despite having many similarities, there are key differences...

A famous axiom claims ‘dogs have owners, cats have staff’. This is due to the cat's reputation as being aloof and even contemptuous of their human guardians. While dogs may bound to our side if they hear us shuffling in a different room, you could call all night for a cat and they won't leave their comfy...

The pine processionary moth (Thaumetopoea pityocampa) is a moth in the subfamily Thaumetopoeinae in the family Notodontidae, known for the irritant hairs on its caterpillars, its processions, and the economic damage it causes in coniferous forests. It is notable for the behavior of its caterpillars, which overwinter...

Animals and other organisms are distributed all over the world. Even in the seemingly most inhospitable habitats, life can often find a way. However, not all creatures are up to the task. For life to survive, organisms have developed various adaptations and processes to allow them to live in harsh environments....

Amphibians belong to a group of vertebrates with specific characteristics, because from the point of view of structure, they are between fish and reptiles, and because of this, they can live both on and off land in most cases. There are currently three types of amphibians, commonly known as frogs and...

Cats have a reputation for being selfish and unaffectionate. While they may be generally more independent than some other pets, the bonds they forge with their human guardians can be as strong as any companion animal relationship. Their level of affection and interaction will depend on the individual,...

Some animals have an intense coloration which can easily attract attention. Often these colorations can present in various patterns and shapes, with some animals looking as if they were painted by a Cubist artist. We can see these beautiful works of nature in frogs, butterflies, birds, insects, and more....

In the suidae family are several species of animals commonly known as pigs and wild boars. In the latter family, the wild boar sus scrofa is usually referred to as a pig. There are other species that are referred to this way, such as the desert warthog (Phacochoerus aethiopicus) and the common warthog...

Seasonal changes are common in most ecosystems, and in some cases, they can be very extreme. Animals are often affected by these changes as temperature and precipitation cycles change throughout the year. These changes affect, among other things, the animal's ability to reach food or water. For this...

Otters are perhaps best known for being adorable. Their expressive face, dexterous paws, and mischievous manner make them prime fodder for memes and YouTube videos. Although controversial and something we believe should be discouraged, they are even becoming popular as pets. Despite such increased visibility,...

All living beings have the ability to produce new cells and tissue. These are important actions for the organism as they help maintain functionality. They are also very important when they receive trauma or other damage such as when sustaining a wound. In the animal kingdom, there are some species which are able...

Flies are a group of invertebrates that belong to the class Insecta and the order Diptera. The name Diptera derives from the Greek and means “two.” Flies are included in this group because unlike most insects, they have two wings instead of four. There are several species of flies, and these are classified...

Although Australia can have a sometimes inhospitable climate, its relatively small human population means there is much space for its animal life to develop. This has led to a great diversity of animal species. One of the most adorable animals we will find in Australia is the wombat. However, beyond...

Alaska is the second youngest state in the United States of America, but only by a few months. Despite being only a recent official addition to the country, it is one of the US's most resource-rich areas. While it is the 4th least-populous state, it is the country's largest state by geographical size...

Reptiles and amphibians belong to the group of vertebrate animals, more specifically, tetrapod animals. Tetrapod is a term to describe animals that use four limbs to move or to manipulate things. Reptiles were the first truly terrestrial vertebrates, while amphibians are a group with transient traits between...

Some of us may not be aware there are different types of manatees. These often elusive creatures have a certain otherworldly mystique which has led to them having an almost mythological reputation. Although they may have one time been confused with mermaids, manatees are aquatic mammals which have been...

Many people see cats as having spiritual, mystical or even magical capacities. While there is no empirical evidence to confirm such abilities, we can see the bonds they forge with humans are special. Some people think the relationship people have with their cats is one-sided. They think cats don't care...

We too often rank animals by speed or certain abilities without giving them the correct context. Some animals may be faster than others, but this is only because they have needed to adapt in the way they have. What is more important and more interesting is looking at how and why animals do the things...

Slugs are animals belonging to the phylum Mollusca, a very large group of invertebrates which also includes animals as diverse as clams and octopuses. With such diversity, classifying these invertebrates is no easy task. It takes years of research and reviewing to define them taxonomically. Even when...

We associate certain animals with certain behaviors or characteristics. You can be as sly as a fox, as wise as an owl or have a memory like a fish. The last example is due to the commonly assumed fact that fish have very poor memories. However, the traits applied to such animals are generalizations...

Arthropods are the most diverse group of organisms on the planet, accounting for around 80% of all living animal species. Each individual species has adapted to their environment in certain ways. Some fly, some have long bodies and some have appendages which allow them to survive. The latter example can be...

You can recognize a tortoiseshell cat from their distinct coat pattern and color combination. Like a calico cat, their coat incorporates white, black, and orange colors. Unlike a calico cat, they are patterned over their body like a painter's palette. Where calico cats have distinct patches of color, usually...

In the wild, it is very hard to mistake a lion and a tiger for each other. The first reason for this difficulty is there is no place on Earth where tigers and lions coexist naturally. Today, many of us distinguish the difference between lions and tigers as lions being an African animal and tigers being...

The binturong (Arctictis binturong) is a mammal originating from Asia. Their appearance somewhat resembles a cross between a small bear and a cat, hence their common name: the bearcat. They are part of the suborder Feliformia, but are not part of either the cat (Felidae) or bear (Ursidae) families....

Insects make up the largest taxonomic groupings of any animal with approximately 1 million known species. This makes the process of grouping them together a difficult task for scientists. Since some types of insect develop certain features they share with others, this can help us to group them correctly....

The quokka is an animal practically designed for social media. This is because they are adorable. Not only are they cute little mammals, but their morphology gives them an almost human-like smile which is not very common in the animal kingdom. Human interest in quokkas has gone further than simply making...

In many cases, pit bull dogs are considered dangerous. This not only encourages a clear bias but also leads us to assume that there are good and bad dogs and we are not responsible for their actions. But fortunately there are many lovers of this breed. Just like any other, this dog deserves a home,...

Rhinoceroses are among the largest mammals on Earth, generally weighing more than a ton. While there are variations from one species to another, they share certain physical characteristics. Their appearance is marked by an armor-like exterior, and perhaps most characteristically, either one or two horns...

All animals are beautiful, but few elicit as much fascination as the salamander. They are known for their alien-like appearance. Their face can have an almost humanoid expression, with expressive eyes and a mouth which can be seen to form a smile. Skin types and colors can range in color and pattern,...

The word ‘lizard’ covers a great variety of reptile groups which can be found in different types of habitats, almost anywhere in the world. This is why these animals are often present in our homes. This is especially so if we have gardens, orchards or any place they can enjoy the right conditions for...

Many people purchase a parakeet because they find their birdsong and chirping to be an enjoyable sound. Not only is it pleasant for us, but it is a necessary form of communication for the bird. However, we may not think as much about whether the parakeet enjoys our sounds. This doesn't just mean the...

There are more than 5,000 extant species of lizard. Their diversity is incredible, as is their adaptability to some of the harshest terrains in the animal kingdom. From the smallest gecko to the largest monitor lizard, these reptiles have fascinating traits in terms of morphology, reproduction, feeding...

Every culture across the world and its history has used animals in their folklore and mythology. The natural world is an inspiring place in many ways, so it is understandable we might see different cultures let their imagination run wild. But how much of these legends are based on actual creatures?...

For many years, humans have been changing the ecosystem in various ways. However, in recent years, we have started to realize the negative consequences of our actions and have begun to implement certain strategies. After all, we can only thrive on a healthy planet. This is where the umbrella species comes in. What...

The Kangaroo belongs to the Macropodidae family, which also includes a variety of lesser-known and smaller individuals. Thus, depending on the species, they can be medium to large in size, however, generally the term kangaroo is used to refer to the larger ones. But, how are kangaroos born? In this AnimalWised...