The Black Woodpecker is a large bird from the woodpecker family, primarily found in deciduous and mixed forests of Europe, Asia, and North Africa. It measures between 45 and 50 cm in length, with a wingspan of 60 to 70 cm, and weighs between 250 and 300 g. Its plumage is entirely black, except for its ivory-colored bill. In females, a red patch adorns the top of the head, while in males, the red patch extends from the top of the head down to the nape. The Black Woodpecker is an excellent climber and a skilled driller, primarily feeding on insect larvae, arthropods, and sometimes small mammals found under tree bark. It prefers mature, well-established forests, where it creates large holes in search of food. While its population remains relatively stable, the Black Woodpecker is sometimes threatened by deforestation and habitat loss.

The Cephalopterus glabricollis, commonly known as the Bare-necked Umbrellabird, is a fascinating bird from the Cotingidae family. It is primarily found in the humid forests of Costa Rica and Panama. This bird is notable for its large size and glossy black plumage. Males feature a spectacular crest and a bare neck that turns bright red during the breeding season. They produce deep, resonant sounds to attract females. The females, more discreet, have less striking plumage. The Bare-necked Umbrellabird is an arboreal bird, spending most of its time in the canopy searching for fruits, its main diet. Unfortunately, it is threatened by deforestation, which reduces its natural habitat.

The Balearic Shearwater, Puffinus mauretanicus, is a seabird endemic to the Balearic Islands. It is characterized by its dark brown plumage on top and lighter underneath, with long, narrow wings adapted for gliding over waves. Measuring about 30 to 40 cm in length with a wingspan of 75 to 90 cm, it is perfectly adapted to life at sea. This bird primarily feeds on fish and cephalopods, which it captures by diving underwater. Unfortunately, the Balearic Shearwater is critically endangered due to predation by introduced species, marine pollution, and overfishing, which reduces its food resources.

The Bald Eagle is a large raptor primarily found in North America, near bodies of water such as lakes, rivers, and coastal areas. It measures about 70 to 90 cm in length, with a wingspan of 1.8 to 2.3 meters, and weighs between 3 and 6 kg. Its plumage is primarily dark brown with characteristic white head and tail. The Bald Eagle is an excellent hunter, primarily feeding on fish, small mammals, and birds, which it captures by diving or snatching its prey with powerful talons. Although its population once faced a significant decline and was threatened, particularly due to pollution and hunting, the Bald Eagle is now a protected species, and its population has greatly recovered.

The Burmese python is a large constrictor snake reaching 5–7 m in length, with a heavy body covered in brown scales patterned with darker blotches. Native to Southeast Asia, it inhabits wetlands, swamps, and tropical forests, preying on mammals and birds. Solitary and primarily nocturnal, it can submerge itself to hunt aquatic prey. During the breeding season, the male actively seeks the female and coils around her prior to egg-laying.

The Ball python, or Python regius, is a constrictor snake native to West and Central Africa. It is favored for its modest size, typically measuring between 90 and 120 cm as an adult, although some specimens can reach 150 cm. Its skin features patterns of dark brown and black spots on a light brown or golden background, providing effective camouflage in its natural habitat. This snake is primarily nocturnal and prefers humid environments such as savannas, forests, and grasslands. In captivity, it is prized for its docile temperament and ease of care, making it a popular choice among reptile enthusiasts.

The Bat-eared Fox is a small carnivore primarily found in the savannas and semi-arid areas of Southern Africa. It measures about 40 to 50 cm in length, with a tail of 25 to 30 cm, and weighs between 1 and 2 kg. Its fur is primarily light gray or beige, with dark markings on the legs and face. What distinguishes it most are its large ears, which resemble those of a bat, and which are highly sensitive, allowing it to locate its prey, primarily insects, small mammals, and birds, through its acute hearing. The Bat-eared Fox is a nocturnal and highly social animal, often living in small groups. While its population remains relatively stable, it can be threatened by habitat destruction and hunting.

The Black Rhinoceros is a large species of rhinoceros primarily found in East and Southern Africa, notably in Kenya, Tanzania, Namibia, and South Africa. It measures about 3.5 to 4 meters in length, with a tail of 50 to 70 cm, and weighs between 800 and 1,400 kg. This rhinoceros is distinguished by its black skin (although some specimens may be gray) and its two horns located on its nose. Unlike the White Rhinoceros, it has a more pointed mouth, adapted for eating bushes and trees. The Black Rhinoceros is primarily herbivorous, feeding on leaves, fruits, twigs, and tree bark. While its population has long been threatened by poaching and habitat loss, conservation efforts have helped stabilize its population, although it remains critically endangered.

The Blue-bellied Roller is a fascinating bird known for its vibrant plumage and dynamic behaviors. It features a bright blue belly contrasting with brown and black wings and head. This bird is often seen in the savannas and open forests of West and Central Africa. It primarily feeds on insects but also consumes small reptiles and fruits. The Blue-bellied Roller is a social bird, often seen in small groups or pairs. It is known for its impressive aerial acrobatics, especially during the breeding season. Although its habitat is threatened by deforestation, it remains relatively common within its range.

The black redstart is a small passerine bird found primarily in urban areas, gardens, rocky habitats, and steep slopes across Europe, Asia, and the Middle East. It is distinguished by its dark gray plumage, light belly, and orange-red tail. This small bird is especially known for its lively behavior and ability to adapt to human environments. It primarily feeds on insects and berries, which it finds in urban spaces or wooded areas.

Elaphe obsoleta, commonly known as the black rat snake, is a non-venomous snake native to North America. It is often found in forests, fields, and rocky areas. This snake is known for its ability to climb trees and swim. Its color ranges from black to dark brown, with a lighter belly. It can reach a length of 1.2 to 2.4 meters. It plays a crucial role in controlling rodent populations. Although it may appear intimidating due to its size, it is generally harmless to humans and prefers to flee rather than defend itself.

The Baird's Tapir is a species of tapir found primarily in the tropical forests of Central America, notably in Guatemala, Honduras, Costa Rica, and Nicaragua. It typically measures about 2 to 2.5 meters in length, with a short tail of 20 to 30 cm, and weighs between 200 and 300 kg. Its fur is predominantly black or dark brown, with lighter areas on its legs and ears. The Baird's Tapir has a long, flexible snout that allows it to grasp leaves, fruits, branches, and grasses. While it is an excellent swimmer and often spends time in water, it primarily lives in dense, humid forests. This species is threatened by deforestation, illegal hunting, and habitat loss, which has led to a decline in its population.

The Brazilian tapir, also known as the Amazonian tapir, is a large herbivorous mammal that lives in the humid tropical forests and wetland areas of the Amazon basin. It is easily recognized by its massive body, short legs, and elongated trunk-like nose, which it uses to grasp branches and leaves. The Brazilian tapir is primarily nocturnal and solitary, feeding mainly on fruits, leaves, and roots. While rather calm, it is an excellent swimmer and often spends time in water to cool off or move around. This tapir is currently listed as vulnerable due to habitat loss and hunting.

The Western Capercaillie, or Lyre Grouse, is a large bird primarily found in the coniferous forests and wooded areas of Eastern and Northern Europe, notably in Scandinavia, Russia, and Poland. It typically measures about 40 to 50 cm in length and weighs between 500 and 800 g. Its plumage is mainly brown and black, with white markings and red hues on the chest. The Lyre Grouse is particularly famous for the spectacular courtship dance of the male, who spreads his feathers in a lyre shape to attract a female. It primarily inhabits dense forest habitats and feeds on berries, seeds, young shoots, and insects. While its population remains relatively stable in some areas, the Lyre Grouse is threatened by habitat loss, deforestation, and human disturbances.

The Bengal Tiger is a subspecies of tiger found primarily in the forests of India, Bangladesh, Nepal, Bhutan, and Myanmar. It typically measures between 2.7 and 3.1 meters in length, with a tail of 1 to 1.2 meters, and weighs between 200 and 260 kg. Its fur is yellow-orange with distinct black stripes, and its impressive size makes it one of the largest and most powerful tiger subspecies. The Bengal Tiger is a solitary and territorial predator, primarily feeding on large herbivores such as deer, wild boars, and buffalo. Although its population is declining, the Bengal Tiger is one of the best-protected tiger subspecies, with active conservation efforts in wildlife reserves and national parks. It is still threatened by habitat loss, poaching, and human-wildlife conflicts.

The Baglafecht Weaver is a medium-sized bird, measuring about 15 cm in length. It is easily recognizable by its bright yellow plumage, contrasting with a black head and brownish wings. Both males and females have similar colors, though males are generally more vibrant. This bird primarily feeds on seeds but also consumes insects, especially during the breeding season. It is found in various habitats, including forests, savannas, and agricultural areas. The Baglafecht Weaver is known for its complex nests, often hanging from tree branches. It is social and often lives in colonies, making it fascinating to observe.

The black-eared wheatear is a small passerine, 14–15 cm long, with contrasting plumage: pale grey crown and back, black wings and tail, white throat and a black eye stripe. It inhabits steppes, rocky slopes, scrub and open plains in southern Europe and Western Asia, feeding on insects and spiders on the ground or during low flights. During breeding (April to July), the male performs aerial displays and sings from a perch to attract the female and defend its territory.

The Black-headed Trogon is a colorful bird found primarily in the tropical and subtropical forests of Central and South America, notably in Mexico, Honduras, Costa Rica, and Panama. It typically measures about 25 to 30 cm in length and weighs between 90 and 120 g. Its plumage is especially vibrant, with a black head contrasting with a brightly colored body, primarily green and red. The Black-headed Trogon primarily feeds on fruits, berries, and small insects. It is often observed in dense forests, where it enjoys perching on tree branches. While its population remains relatively stable, it is sometimes threatened by deforestation and the loss of its natural habitat.

The Baird's Trogon is a fascinating bird, endemic to the humid tropical forests of Central America, particularly in Costa Rica and Panama. This trogon is distinguished by its striking plumage, with a metallic green back, bright red chest, and white belly. It is often observed silently perched in the canopy, feeding mainly on insects and fruits. Although discreet, its melodious song echoes through the forest, signaling its presence. Unfortunately, deforestation threatens its habitat, making it vulnerable. Conservation efforts are crucial to ensure its survival. This bird is a symbol of the biodiversity of tropical forests and an indicator of the health of these ecosystems.

The Petrogale penicillata, commonly known as the brush-tailed rock-wallaby, is a medium-sized marsupial distinguished by its long, bushy tail resembling a brush. Native to Australia, it primarily inhabits rocky and rugged regions where it can move with agility thanks to its powerful legs and sharp claws. Its fur is generally gray-brown with lighter shades on the belly, allowing it to blend into its surroundings. This wallaby is mainly nocturnal, resting in crevices during the day. Unfortunately, it is threatened by habitat loss and predation by introduced species.

The Bennett's wallaby is a small herbivorous marsupial, 70–100 cm long and 7–20 kg, with pale grey-brown fur. It inhabits open woodlands, grasslands and scrub in southeastern Australia and Tasmania, feeding on grasses and young shoots. During the breeding season (January 1 to March 31), males establish territories and perform bipedal hopping displays to attract females.