The Northern Caracara is an imposing bird of prey, easily recognizable by its distinctive black and white plumage, with a bright orange head and a powerful beak. This raptor, often mistaken for an eagle due to its behavior and size, is an opportunistic scavenger, feeding primarily on animal carcasses, but it can also hunt live prey, such as small mammals and reptiles. The Northern Caracara primarily inhabits open areas such as savannas, grasslands, and roadside habitats, where it spends its time scouring the ground for food. It is well adapted to life in varied environments, notably in the southern United States, Mexico, Central America, and South America. Although its population is relatively stable, the species is sometimes threatened by habitat destruction and illegal hunting.

The Southern Caracara, also known as the Carancho, is a medium-sized raptor belonging to the Falconidae family. It is easily recognizable by its bare head and dark brown plumage with lighter shades on the neck and chest. This opportunistic scavenger primarily feeds on carcasses but does not hesitate to hunt small animals or steal food from other birds. It is mainly found in open grasslands, savannas, and agricultural areas of South America, particularly in Argentina, Brazil, and Uruguay. The Southern Caracara is a diurnal bird, often seen soaring at low altitudes in search of food. Although often solitary, it can be seen in small groups around carcasses.

The Mountain Caracara, Phalcoboenus megalopterus, is a medium-sized bird of prey known for its distinctive black and white plumage and hooked beak. It primarily inhabits the mountainous regions of the Andes, where it feeds on carrion, insects, and small animals. Its flight is powerful and agile, allowing it to navigate the high-altitude air currents with ease. This bird is often seen walking on the ground in search of food. Although generally solitary, it can be observed in small groups, especially around carcasses. Its adaptability to various mountainous habitats makes it a resilient bird, although its habitat is sometimes threatened by human activities.

The Gubernatrix cristata, commonly known as the Yellow Cardinal, is a medium-sized songbird recognizable by its distinctive crest and bright yellow plumage. Native to South America, it primarily inhabits the wooded regions and open savannas of Argentina, Uruguay, and Brazil. Unfortunately, this species is endangered due to illegal capture for the pet trade and habitat loss. The Yellow Cardinal is a social bird, often observed in small groups. Its melodious and powerful song is a characteristic trait that attracts the attention of ornithologists and bird enthusiasts. Conservation efforts are underway to ensure its survival, including the protection of its natural habitat and captive breeding programs.

The Caribou, or Reindeer in Europe, is a large cervid adapted to cold and northern environments. It is easily recognizable by its distinctive antlers, which are present in both males and females, a unique trait among cervids. Its thick, woolly coat, typically brown with lighter shades on the belly and neck, allows it to survive in the harshest climates. Caribou populations are found primarily in arctic and subarctic regions, including Iceland, where they were introduced and have thrived in the mountainous and tundra landscapes. The Caribou is a migratory species, undertaking long seasonal migrations to find food resources. It primarily feeds on lichens, grasses, and tundra plants, which it digs out from under the snow during the winter. The Caribou plays a crucial role in its ecosystem by affecting vegetation and serving as prey for large carnivores such as wolves. However, it is threatened by climate change and habitat loss.

The Yellow-winged Blackbird, Agelaius thilius, is a medium-sized bird easily recognizable by its distinctive yellow shoulders. It primarily inhabits wetlands, marshes, and open grasslands in South America. Its glossy black plumage contrasts with its bright yellow shoulders, making it particularly visible in its natural habitat. Males are generally more colorful than females, who have duller plumage. This bird is often seen in flocks, especially outside the breeding season. Its song is melodious and varied, used to mark its territory and attract females. Although quite common, it is important to preserve its habitats to ensure its survival.

The Southern Cassowary, Casuarius casuarius, is a large and fascinating bird native to the tropical forests of New Guinea, Australia, and surrounding islands. It is distinguished by its glossy black plumage, striking blue head, and unique horned casque. This casque, which can reach 18 cm in height, is used to navigate through dense vegetation. Cassowaries are solitary and territorial birds, known for their shy behavior. They primarily feed on fallen fruits but can also consume small animals and fungi. Their ecological role is crucial as they disperse seeds of many plant species. Although capable of running at high speeds and swimming, they are threatened by habitat loss and vehicle collisions.

The Spotted Nutcracker is a medium-sized bird, easily recognizable by its spotted black and white plumage, which helps it blend perfectly into the coniferous forests where it lives. This passerine is primarily found in the mountainous regions of Europe and Asia, where it mainly feeds on pine seeds and other fruits, which it hides in tree crevices to consume later, a behavior that makes it an excellent food gatherer. The Spotted Nutcracker is also a migratory bird, although it may sometimes remain in colder areas during the winter. This crow is known for its great intelligence and curious behavior, and it plays a crucial role in the ecosystem by dispersing tree seeds, thus promoting forest regeneration. While the population of this bird is generally stable, it may be threatened by the destruction of forest habitats, particularly in areas where coniferous forests are reduced by logging.

The Mountain Cacique, or Cacicus chrysonotus, is a striking bird with its black plumage contrasted by a bright yellow back. It primarily inhabits the humid forests of the Andes, often seen in noisy flocks. Known for its melodious and complex song, it uses this to communicate with its peers. It feeds mainly on insects and fruits found in the tree canopy. The Mountain Cacique builds hanging bag-shaped nests, often in colonies, providing protection against predators. Although relatively common in its habitat, deforestation poses a potential threat to its populations.

The Montezuma Oropendola is an exotic and colorful bird, easily recognizable by its vibrant plumage, which blends shades of black, yellow, and red. This large bird belongs to the Icteridae family and primarily inhabits the tropical forests and wooded areas of Mexico and Central America. It is especially famous for its long tail feathers, giving it a striking and elegant silhouette. The Montezuma Oropendola is a social bird that lives in groups, often consisting of several individuals. It feeds primarily on fruits, seeds, and small insects, which it finds in trees and climbing plants. It is also known for its suspended nests, which it constructs with great skill in the trees. While its population remains generally stable, it may be threatened by deforestation and habitat loss.

The European Beaver is a large, semi-aquatic rodent renowned for its exceptional ability to alter its environment. This rodent is easily identifiable by its brown fur, large orange incisors, and flat, scaly tail. It primarily inhabits rivers, lakes, and wetlands, where it builds dams to create ponds and wetlands that serve as refuges. The European Beaver is an excellent swimmer, capable of staying underwater for several minutes to move or escape danger. It feeds mainly on bark, roots, and young tree shoots. In addition to its ability to modify waterways, the European Beaver plays a crucial role in the ecosystem by promoting the regeneration of wetland areas, which benefits many other animal species. Although its population was historically threatened by hunting and habitat loss, conservation efforts have stabilized its numbers, and the species is now protected in many regions.

The American Beaver is a large, semi-aquatic rodent famous for its construction skills and its ability to modify its environment. It is easily recognizable by its wide head, large orange incisors, and its flat, scaly tail. The American Beaver primarily lives in rivers, lakes, and wetlands, where it builds dams and lodges using branches, tree trunks, and mud to create safe, stable habitats. This rodent is an excellent swimmer and spends much of its life in the water, where it feeds mainly on bark, roots, and young tree shoots. The American Beaver plays a crucial role in its ecosystem by altering waterways, creating ponds and wetlands that are beneficial to many other species. However, it is sometimes threatened by habitat loss due to urbanization and water management.

The Sunbittern is a medium-sized bird, about 43 cm long, known for its striking wing patterns that resemble eyespots. When threatened, it fans out its wings like a butterfly or stylized sun to startle predators. It has a long beak, slender neck, and thin legs adapted to walking along rivers and streams. Found in Central and South America, it inhabits shaded riverbanks and humid forests at moderate elevations. Solitary and elusive, it feeds on small fish, aquatic insects, and invertebrates. While not currently endangered, it is vulnerable to habitat loss and water pollution.

The Dermophis mexicanus, or Mexican burrowing caecilian, is a burrowing amphibian characterized by its elongated, limbless body, resembling an earthworm. Its smooth, segmented skin allows it to move easily underground. Primarily nocturnal, this species feeds on small invertebrates found in the soil. It has keen senses to detect prey in the dark. Mexican caecilians inhabit moist environments, often near rivers or in tropical forests. They are ovoviviparous, meaning the young develop in eggs inside the mother's body until hatching. Though discreet, they play a crucial role in the ecosystem by regulating invertebrate populations.

The Bay Duiker, or Cephalophus dorsalis, is a small forest antelope native to West and Central Africa. It is characterized by its reddish-brown coat with a distinctive yellow dorsal stripe. Measuring about 70 cm in length and standing 45 cm at the shoulder, it weighs between 15 and 20 kg. Both sexes have short, slightly curved horns. This duiker is primarily solitary, though it may be seen in pairs during the breeding season. It feeds mainly on fruits, leaves, and young shoots, playing a crucial role in seed dispersal. Its natural habitat includes dense forests, where it uses its small size to navigate through thick vegetation.

The black-fronted duiker is a species of duiker, a small antelope found in the dense forests of West and Central Africa. It is easily recognizable by its distinctive black flanks and small size. This species is primarily herbivorous, feeding on fruits, leaves, and young shoots. While generally discreet and difficult to observe, it is threatened by deforestation and hunting. Its population is declining.

The water chevrotain, or Hyemoschus aquaticus, is a small, elusive mammal primarily inhabiting the tropical forests of West and Central Africa. This ruminant, belonging to the Tragulidae family, is often mistaken for a small deer due to its appearance. It has a brown coat with white spots, allowing it to blend seamlessly into its environment. Measuring about 80 cm in length and weighing between 7 and 16 kg, it is well-adapted to a semi-aquatic lifestyle, often seeking refuge in water to escape predators. Nocturnal and solitary, it feeds mainly on fruits, leaves, and young shoots.

The black duiker, or Cephalophus niger, is a small African antelope primarily found in the dense forests of West Africa. It is characterized by its dark, nearly black coat and compact size, measuring about 50 cm at the shoulder and weighing between 15 to 20 kg. Both sexes have short, slightly curved horns. Adapted to life in the undergrowth, it feeds mainly on fruits, leaves, and young shoots. Its discreet behavior and ability to slip through dense vegetation make it difficult to spot. It is often solitary, although pairs can sometimes be seen.

The Zebra du forest is a small antelope living in the dense forests of Central Africa. It is easily recognizable by its white and black stripes that cover its body, which help it camouflage in the underbrush. This discreet herbivore primarily feeds on leaves and fruits and remains mostly nocturnal or crepuscular. While it is a shy animal and difficult to spot, it is threatened by habitat loss and poaching.

The Diademed Monkey is a primate of the Cercopithecidae family, native to the tropical forests of Central Africa, primarily in the Democratic Republic of Congo, Uganda, and Kenya. This monkey is recognizable by the crest of hair on the top of its head, forming a 'diadem,' from which it gets its name. The Diademed Monkey is a social animal living in groups and feeds primarily on fruits, leaves, and insects. It is also known for its complex vocalizations and marked social behaviors, communicating with other group members to establish relationships and organize movements.

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 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.