The Campbell's monkey is a medium-sized primate, recognizable by its olive-gray fur and black face surrounded by white hair. It primarily inhabits the tropical forests of West Africa, living in complex social groups. These monkeys are known for their sophisticated communication system, using a variety of calls to signal predators or other threats. They primarily feed on fruits, leaves, and insects. Although adaptable, deforestation and hunting pose threats to their survival. Their social behavior and intelligence make them a fascinating subject of study for primatologists.

The Lowe's Monkey is an arboreal primate found mainly in the tropical forests of West Africa. It is characterized by its grey-green fur and black face surrounded by white hair. This monkey is social and lives in groups of up to 30 individuals. It primarily feeds on fruits, leaves, and insects. Although its habitat is threatened by deforestation, it partially adapts to degraded areas. Its communication is rich, using varied vocalizations to alert its peers of dangers. The Lowe's Monkey plays a crucial role in seed dispersal, thus contributing to forest regeneration.

The Cercopithecus diana, or Diana monkey, is an arboreal primate native to the tropical forests of West Africa. It is distinguished by its black and white fur, with a characteristic crescent-shaped white band on its forehead. This monkey is agile and spends most of its time in trees, feeding mainly on fruits, leaves, and insects. Social groups usually consist of a dominant male and several females with their young. The Diana monkey is known for its varied vocalizations, used for communication within the group and to warn of predators. Unfortunately, it is threatened by deforestation and hunting, leading to a decline in its population.

The axis deer is a cervid native to the Indian subcontinent, recognized for its characteristic spotted coat. It primarily inhabits forests and open grasslands, where it feeds on leaves, fruits, and grasses. This social animal forms herds and is often seen grazing or resting in wooded areas. Although not threatened, it faces dangers from habitat loss and illegal hunting.

The hog deer, or Hyelaphus porcinus, is a medium-sized deer native to South and Southeast Asia. It is characterized by its stocky body and relatively short legs, giving it a robust appearance. Its coat is brown with lighter shades on the belly and underparts. Males have short, thick antlers, often used in dominance battles. This deer prefers grassland and wet forest habitats, where it primarily feeds on grasses, leaves, and fruits. Although generally solitary, the hog deer can form small groups, especially outside the rutting season. It is known for its ability to move quickly through dense vegetation, making it difficult to observe in its natural habitat.

The white-tailed deer, or Odocoileus virginianus, is a widespread cervid in North and South America. It is easily recognizable by its white tail, which it raises when alarmed. Males have antlers that they shed annually. The coat varies from reddish-brown in summer to gray-brown in winter, providing excellent camouflage. This deer is highly adaptable, living in various habitats from dense forests to open grasslands. It is primarily herbivorous, feeding on leaves, fruits, and young shoots. The white-tailed deer plays a crucial role in its ecosystem, influencing vegetation and serving as prey for many predators.

The Kashmir Stag, also known as the Hangul, is a majestic species primarily found in the mountains of the Himalayas and Kashmir. This deer is easily recognizable by its dense, woolly coat, which helps it withstand the cold temperatures of high altitudes. It has impressive antlers, which can grow to a considerable size in adult males. The females, on the other hand, are generally smaller and do not have antlers. This deer inhabits high-altitude forests, alpine meadows, and mountainous regions covered in snow. It feeds primarily on herbaceous vegetation, foliage, and young shoots. The Kashmir Stag is a relatively shy and discreet animal, often living in small groups or family units. While its population remains relatively stable, it faces threats such as habitat loss due to deforestation and poaching, especially for its antlers.

The Maral Red Deer, a subspecies of the red deer, is a majestic cervid primarily inhabiting the mountainous and forested regions of Central Asia. Recognizable by its large size and impressive antlers, the maral symbolizes power and grace. Its coat ranges from brown to gray, lightening in winter. Males sport magnificent branched antlers, which they shed annually after the rutting season. The maral is a gregarious animal, living in herds, especially outside the breeding season. It primarily feeds on grasses, leaves, and young shoots. Although its habitat is threatened by human expansion, the maral remains an iconic species of Asian wildlife.

The mule deer is a North American deer species known for its large, mule-like ears. Its coat ranges from gray to brown, becoming lighter in winter. Males have branched antlers that they shed annually. Adapted to rugged terrain, they prefer mountainous and open forest habitats. Primarily herbivorous, they feed on leaves, grasses, and young shoots. Mule deer are social animals, often forming small groups, especially in winter. They are generally wary, making them challenging to approach.

The tufted deer, Elaphodus cephalophus, is a small deer species native to the mountainous forests of Asia, mainly in China and Myanmar. It is characterized by its modest size, standing about 50 to 70 cm at the shoulder, and its dark brown coat. Males have small antlers and prominent canines, giving them a distinctive appearance. This deer is primarily solitary, though it may occasionally be seen in small family groups. It is very discreet and prefers dense, wooded areas where it can hide from predators. The tufted deer is an herbivore, feeding on leaves, fruits, and young shoots.

The Sika Deer is a medium-sized cervid, native to East Asia, that is distinguished by its spotted coat, especially visible in young individuals and females. Its coat ranges from light brown to reddish, often sprinkled with small white spots that help it blend into its forested environment. The Sika Deer has antlers that, although smaller than those of the Red Deer, are well-developed in adult males. It primarily inhabits deciduous and coniferous forests, as well as mountainous areas. The Sika Deer is an herbivore, feeding mainly on herbaceous plants, young shoots, and leaves. It is a social animal, living in groups, especially during the breeding season. Outside of this period, Sika Deer may be more solitary or live in small family units. While its population remains stable in certain regions, the Sika Deer is sometimes considered an invasive species in other parts of the world, particularly in Europe, where it has been introduced and can compete with local species.

The black-backed jackal, or Canis mesomelas, is a medium-sized canid easily recognized by its distinctive coat. It features a black back contrasting with the rest of its body, which is usually tawny or grayish. This opportunistic predator is primarily nocturnal, although it can be active at dusk. It inhabits various environments, from savannas to semi-desert areas. The black-backed jackal is a social animal, often seen in pairs or small family groups. Its communication relies on a variety of vocalizations, including howls and barks. Although wary of humans, it adapts well to human-modified environments.

The Black-backed Jackal, also known as the silver-backed jackal, is a small canid native to Africa, particularly found in savannas and open grasslands. It is distinguished by its grayish coat with a black stripe running along its back, hence the name "black-backed". This coat helps it blend effectively into its environment. The Black-backed Jackal has a slender body and relatively long legs, allowing it to run at high speeds. An opportunistic carnivore, it primarily feeds on small mammals, birds, insects, and carrion, but it can also eat fruits and plants. Although it is a solitary animal, the Black-backed Jackal can occasionally be seen in small groups, especially during the breeding season. While its status is not particularly threatened, it faces competition from other predators and the loss of its natural habitat.

The side-striped jackal, Canis adustus, is a medium-sized canid found primarily in sub-Saharan Africa. It is distinguished by its gray-brown coat with distinctive white stripes along its sides. This opportunistic carnivore feeds on small mammals, birds, fruits, and carrion. It is often seen alone or in pairs, although family groups may form. Adapted to various habitats, it inhabits savannas, open forests, and agricultural areas. Although generally discreet, it may approach inhabited areas in search of food.

The Striped Jackal is a small canid found primarily in Africa, inhabiting savannas, open forests, and mountainous regions. It is distinguished by the dark stripes along its flanks, which give it a unique appearance among other jackals. Its coat is typically brown-gray, with lighter markings on the belly and underside of the legs, helping it blend into its natural environment. The Striped Jackal is an opportunistic carnivore, feeding on small mammals, insects, fruits, and sometimes carrion. While it is primarily solitary, it can occasionally be seen in small groups while foraging for food. A skilled hunter, it uses strategies to capture its prey. Like many canids, it faces threats such as habitat loss and competition with other predators, but its population remains relatively stable.

The Golden Jackal is a small canid found primarily in South Asia, the Middle East, and Southeastern Europe. It is easily recognizable by its golden fur, which ranges from pale yellow to golden brown, allowing it to blend into the landscapes of grasslands, open forests, and savannas. The Golden Jackal has a more slender body and relatively long legs compared to other jackals, enabling it to be an excellent runner. Opportunistic by nature, the Golden Jackal feeds on a wide variety of prey, ranging from small mammals and birds to fruits and carrion. Although often solitary or in small family groups, the Golden Jackal can occasionally be seen in larger groups while foraging for food. It is also known for its varied vocalizations and skilled hunting behavior. While its population remains relatively stable, it faces threats such as habitat loss and human conflict.

The Alpine Chamois is an elegant and agile ungulate, well adapted to the mountainous environments of the Alps, Pyrenees, and other mountain regions of Europe. It is distinguished by its reddish-brown coat in the summer, which becomes more gray and thicker in the winter, helping it endure the cold temperatures. The Alpine Chamois has small, curved horns, present in both males and females, but larger in adult males. This ruminant primarily inhabits rocky slopes, mountain forests, and alpine meadows, where it feeds mainly on herbaceous vegetation, mosses, and lichens. The Alpine Chamois is an excellent climber, able to move with agility over steep and rocky terrain. It is usually solitary or lives in small family groups, but may also gather in larger herds during the winter. Although its population is stable in many areas, the Alpine Chamois remains vulnerable to hunting and human disturbances in its mountainous habitats.

The European goldfinch is a small, colorful bird found mainly in gardens, hedgerows, and meadows across Europe and Asia. It is easily recognized by its bright yellow plumage, black and white wings, and distinctive red head. This finch primarily feeds on thistle seeds, wildflowers, and insects. It is also known for its melodious song and its ability to adapt to various types of habitats.

The black-footed cat, Felis nigripes, is one of Africa's smallest felines, measuring about 36 to 52 cm in length with a tail of 13 to 20 cm. It weighs between 1 and 2.5 kg. Its coat is spotted with black on a tawny background, allowing it to blend effectively into the dry grasses of its natural habitat. This feline is primarily nocturnal and solitary, hunting small rodents and birds. It is known for its tenacity and aggressiveness, capable of taking on prey larger than itself. Although rarely seen, it plays a crucial role in the ecosystem by regulating small animal populations.

The Pallas's Cat, or Otocolobus manul, is a small wild cat primarily found in the steppes and mountains of Central Asia. It measures about 50 cm in length, with a tail of about 20 to 30 cm, and weighs between 2 and 5 kg. It has a thick, dense coat that is light gray to beige, with dark stripes on the back and lighter spots on the belly, allowing it to blend perfectly into its environment. The cat is also known for its large, rounded ears and piercing eyes. The Pallas's Cat is a solitary, primarily nocturnal hunter that feeds on small mammals, birds, and insects. While it is an excellent predator, it is often difficult to spot due to its elusive nature and lifestyle in harsh terrain. The species is threatened by habitat loss, hunting, and competition with humans for natural resources. Conservation efforts are underway to protect the Pallas's Cat and its habitats.

The Felis chaus, or jungle cat, is a medium-sized feline primarily found in South and Southeast Asia. It is characterized by its reddish-brown fur, sometimes spotted, and ears adorned with small black tufts. This solitary predator is an excellent swimmer and climber, adapting to various habitats such as marshes, forests, and grasslands. Its diet mainly consists of small mammals, birds, and reptiles. Although generally wary of humans, it may approach inhabited areas in search of food. Its population is stable, but it is threatened by habitat loss and hunting.

The Felis margarita, commonly known as the sand cat, is a fascinating feline that inhabits the desert regions of North Africa and the Middle East. This small cat is perfectly adapted to its arid environment, with wide, furry paws that allow it to walk on hot sand with ease. Its sand-colored coat provides excellent camouflage in its natural habitat. The sand cat is a nocturnal hunter, feeding mainly on small rodents, birds, and insects. It is known for its ability to survive with very little water, obtaining necessary moisture from its prey. Although discreet and difficult to observe, it plays a crucial role in the desert ecosystem by regulating small animal populations.

The African Golden Cat is a rare and mysterious small feline, characterized by its silky golden coat and pointed ears adorned with tufts of black hair. This medium-sized cat primarily inhabits the forests and savannas of West Africa, where it preys mainly on birds, small mammals, and reptiles. Its golden coat, which gives it its name, is perfect for camouflaging in tall grasses and foliage. The African Golden Cat is a discreet and solitary hunter, primarily active at dawn and dusk. Although it is rare and difficult to observe due to its nocturnal habits, it plays an important role in regulating prey populations. The species is threatened by habitat loss and poaching, although conservation efforts are in place to protect this elusive feline.

The European Wildcat is a small, nocturnal, and discreet feline, often considered the ancestor of the domestic cat. It has a thick coat, typically gray-brown with dark stripes, which allows it to blend into its forested environment. Its size and behavior make it an agile and efficient hunter, primarily active at dusk. The European Wildcat has pointed ears and a slender body, with relatively long legs that allow it to move easily in varied environments, such as deciduous forests and mountainous regions. This solitary cat feeds mainly on small mammals, birds, and insects, hunting them stealthily. While its population remains stable in some regions, it faces threats, including habitat loss, hybridization with domestic cats, and poaching. Conservation efforts are in place to protect this species, which is considered an important part of the forest ecosystem.

The Scottish Wildcat is a rare and endemic subspecies of the European Wildcat, primarily found in the mountains and forests of Scotland. It is recognizable by its dense, thick coat, which ranges from gray-brown to brown with characteristic dark markings on the head, legs, and tail. Smaller and stockier than the domestic cat, the Scottish Wildcat has slightly rounded ears and a sharp gaze, allowing it to blend perfectly into its wooded and hilly environment. This cat is a discreet and solitary hunter, primarily active at night, feeding on small mammals, birds, and occasionally insects. It is also an excellent climber and can often be seen in trees or rocky areas. The Scottish Wildcat is considered an endangered species due to habitat loss, hybridization with domestic cats, and poaching. Conservation programs are in place to protect this unique subspecies and preserve its habitats.

The Prionailurus bengalensis, or leopard cat, is a small wild feline widely distributed in Asia. It has a spotted coat reminiscent of a leopard, hence its name. This feline is particularly agile and adapts to various environments, from tropical forests to agricultural areas. It is primarily nocturnal and solitary, although it may sometimes be seen in pairs during the breeding season. Its size ranges from 38 to 66 cm, with a tail of 17 to 31 cm. The leopard cat is an opportunistic predator, feeding on small mammals, birds, and insects. Although still relatively common, deforestation and hunting pose increasing threats to its survival.

The rusty-spotted cat, Prionailurus rubiginosus, is one of the smallest wild cats in the world, measuring about 35 to 48 cm in length, with a tail of 15 to 30 cm. Its coat is gray-brown with distinctive rusty spots, hence its name. This feline primarily inhabits dry forests and grasslands in India and Sri Lanka. It is nocturnal and solitary, feeding on small mammals, birds, and insects. Although discreet, it is an agile and fast hunter. Its ability to climb trees and sneak through dense bushes allows it to escape predators. Deforestation and habitat loss are the main threats to its survival.

The African Wildcat is a small, discreet, and nocturnal feline, primarily found in desert regions, savannas, and open forests of North and Sub-Saharan Africa. It is often compared to the domestic cat but has a more uniform coat, typically sandy or gray-brown, with light markings on the head and paws. Its eyes are large, adapted for nocturnal vision, and its ears are pointed, enhancing its wild appearance. This cat is a solitary hunter, feeding mainly on small mammals, birds, and insects. Although shyer than its domestic cousin, it plays an essential role in regulating prey populations in its habitat. It is also known as the ancestor of the domestic cat, which was domesticated from this species around 10,000 years ago. While the African Wildcat is still relatively widespread, it is threatened by habitat loss and human conflict.

The Przewalski's horse, Equus caballus przewalskii, is a rare species of wild horse native to the steppes of Central Asia. It is recognizable by its light brown coat, erect mane, and lack of forelock. Smaller than the domestic horse, it stands about 1.2 to 1.5 meters at the shoulder. This horse is a symbol of wildlife conservation, having been reintroduced to its natural habitat after being declared extinct in the wild in the 1960s. It lives in small family groups led by a dominant stallion. Adapted to extreme conditions, it primarily feeds on grasses and tough plants. Its survival depends on continued habitat protection and conservation efforts.