The White-eared Parakeet, or Pyrrhura leucotis, is a small, colorful parrot native to the forests of southeastern Brazil. It is distinguished by its bright green feathers, characteristic white ear patches, and reddish tail. Measuring about 22 cm in length, it is known for its social behavior and ability to form noisy flocks. It primarily feeds on fruits, seeds, and flowers. Although its natural habitat is threatened by deforestation, it adapts well to human-modified environments. This species is often seen in captivity due to its sociable nature and attractive plumage.

The Golden Parakeet, or Guaruba guarouba, is a medium-sized bird known for its bright yellow plumage and green wings. Native to the Amazon rainforest in Brazil, it is often seen in noisy flocks. This species is threatened by deforestation and illegal trade. It primarily feeds on fruits, seeds, and flowers. Its social behavior is characterized by strong interaction within groups, and it is known for its curious and playful nature. The Golden Parakeet is a symbol of Amazonian biodiversity and the importance of conserving natural habitats.

The Sun Conure, or Aratinga solstitialis, is a medium-sized parrot renowned for its vibrant plumage. Native to South America, primarily northeastern Brazil, it displays bright colors ranging from golden yellow to orange, with green touches on its wings and back. This parrot is highly social, living in groups in tropical forests, savannas, and wooded areas. Known for its loud call and ability to mimic sounds, the Sun Conure faces threats from deforestation and the illegal pet trade. It is listed as an endangered species by the IUCN.

The Andean Cock-of-the-rock, Rupicola peruvianus, is a striking bird found in the humid forests of the Andes. The male is known for its vibrant orange plumage, while the female is more subdued with brownish tones. This bird is famous for its elaborate courtship displays, where males gather in leks to perform dances and distinctive calls to attract females. Primarily frugivorous, it plays a crucial role in seed dispersal, aiding in the regeneration of its habitat. Although currently listed as "Least Concern," deforestation and habitat loss pose potential threats to its survival.

The Ocreatus underwoodii, known as the Booted Racket-tail, is a small hummingbird with a unique appearance. This bird is distinguished by its long racket-shaped tail feathers, giving it a graceful look in flight. Males display bright emerald green plumage, while females are more subdued with softer hues. It is primarily found in the humid forests and forest edges of the Andes, where it feeds mainly on flower nectar and small insects. Its fast and agile flight allows it to move easily between flowers. Although its habitat is threatened by deforestation, it remains relatively common in some areas.

The Red-cheeked Cordon-bleu is a small, vibrant bird known for its striking plumage and distinctive red cheeks. Native to sub-Saharan Africa, it inhabits savannas, shrublands, and gardens. Measuring about 12 cm in length, it is easily identified by its bright blue plumage and vivid red cheeks in males, while females have duller colors. Its melodious and soft song is often heard at dawn and dusk. This sociable bird lives in small groups and feeds mainly on seeds and insects. Its breeding is influenced by rainfall, and it builds dome-shaped nests in bushes.

The Macaroni Cormorant is a large aquatic bird, easily recognized by its slender silhouette, glossy black plumage, and the tuft of feathers on top of its head, which gives it its name. It has a long, pointed beak, perfectly adapted to catching fish, which it captures by diving underwater. Macaroni cormorants are often seen on rocky coastlines, islands, or along marine shores, where they form large breeding colonies. This cormorant primarily feeds on fish, but also consumes crustaceans and mollusks. It is an exceptional diver, capable of diving to considerable depths to hunt its prey. Although its population remains relatively stable, it is threatened in certain regions by habitat disruption, water pollution, and competition with other fishing birds. It is mainly found in the Mediterranean and along certain Atlantic coasts of Europe.

The little cormorant is a small cormorant, 45–55 cm long, with glossy black plumage and white wing patches in flight, inhabiting marshes, lakes, rivers and freshwater wetlands. It feeds mainly on fish by diving beneath the surface. During breeding, pairs build stick nests in waterside trees or shrubs, and the male displays by erecting head and neck feathers.

The neotropic cormorant is a medium-sized waterbird (65–75 cm) with glossy black plumage accented by bronze tinges on the back and white underparts. It inhabits freshwater bodies and coastal areas, fishing in groups through successive dives to catch fish and crustaceans.

The carrion crow is a 44–51 cm corvid, all black with a stout bill and strong flight. It inhabits urban areas, farmland and open woodlands across Europe and Asia, feeding on insects, small vertebrates, seeds and carrion, and scavenging human refuse. An opportunistic omnivore, it uses tools and caches food. During the breeding season (March–May), pairs defend a territory, build a large branch nest and raise 3–5 young.

The Lovely Cotinga is a tropical bird notable for its vibrant plumage. The male displays a brilliant turquoise blue with a deep purple throat and chest, while the female has more subdued grayish-brown plumage with scaly patterns. This species inhabits lowland humid forests and woodland edges in Central America, from southern Mexico to Costa Rica. Primarily frugivorous, it plays a crucial role in seed dispersal. Although globally listed as "Least Concern," deforestation poses a threat to its natural habitats.

The Limpkin, or Aramus guarauna, is a medium-sized wading bird easily identified by its brown plumage speckled with white and its long, slightly curved bill. It primarily inhabits marshes, lake edges, and rivers in Central and South America. This bird is often seen foraging for snails, its main food source, which it skillfully extracts from their shells using its specialized bill. The Limpkin is a solitary bird but can be seen in small groups during the breeding season. Its piercing, mournful call is often heard at dawn and dusk, adding a mysterious ambiance to marshy landscapes.

The Eurasian Curlew is a large wader, easily recognizable by its long, down-curved bill and gray-brown plumage with dark speckling. This wader has a slender silhouette, long legs, and broad wings. It measures about 50 to 60 cm in length, with a wingspan of 90 to 105 cm. During the breeding season, the Eurasian Curlew has brighter and more contrasting plumage, but it becomes more subdued during winter, with duller tones. The Eurasian Curlew primarily feeds on earthworms, invertebrates, and small crustaceans, which it captures in marshy areas, wet meadows, or along riverbanks. It is mainly observed in coastal areas or estuaries, where it forages by probing the ground for food. Although it is migratory, the Eurasian Curlew breeds mainly in Europe and winters in North Africa and southern Europe. It is currently classified as vulnerable due to habitat loss and disturbances in its breeding areas.

The Whimbrel is a medium-sized wader, easily recognized by its long, finely curved bill and its brown-gray plumage with lighter speckling on the belly. It measures about 40 to 50 cm in length and has a wingspan of about 70 to 85 cm. Unlike the Eurasian Curlew, it is more subtle in its behavior and colors, making it a bird that is often less visible despite its size. This wader primarily inhabits coastal areas, estuaries, and mudflats, where it primarily feeds on small invertebrates, worms, and mollusks, which it captures from sandy or muddy soils at low tide. During migration, the Whimbrel can travel long distances, moving from its breeding grounds in Northern Europe to the coasts of West Africa. While it is considered a species of concern in some areas, it is primarily threatened by habitat loss and human disturbance.

The Squacco Heron is a small heron, easily recognizable by its head adorned with long white feathers that form a sort of mane, which gives it its name. Its plumage is primarily beige and white, with brown or gray shades on the wings and back, and a short, thick beak. This heron measures about 45 cm in length, with a wingspan of approximately 80 cm. It is often observed in wetland areas such as marshes, riverbanks, and ponds, where it primarily hunts small fish, aquatic insects, and crustaceans. The Squacco Heron is a migratory bird found primarily in the Mediterranean regions, but its population is declining due to habitat loss and water pollution. Although it is a rather discreet and solitary bird, it can sometimes be seen in small groups during the breeding season. This heron has a characteristic hunting behavior, walking slowly in shallow water where it probes the ground with its beak.

The Whooper Swan, also known by the scientific name Cygnus cygnus, is a large species of swan that can reach a wingspan of 2 to 2.5 meters, making it one of the largest swans in Europe and Asia. Its plumage is entirely white, except for the bright orange skin covering its bill. The Whooper Swan is primarily a migratory bird that lives in wetlands, lakes, and marshes. It feeds mainly on aquatic plants, but can also consume seeds and roots. During the breeding season, the Whooper Swan prefers freshwater lakes and ponds, where it builds floating nests. The migration of the Whooper Swan is particularly notable, as it travels long distances between its breeding grounds in Northern Europe and its wintering areas in Western Europe, Central Asia, and China. While its status is currently stable, the Whooper Swan can be threatened by habitat loss due to the draining of wetlands and water pollution. It is also vulnerable to illegal hunting and human disturbances.

The Trumpeter Swan, Cygnus buccinator, is the largest swan in North America, renowned for its pure white plumage and long, elegant neck. It is distinguished by its black bill and dark eyes. Its powerful, resonant call, reminiscent of a trumpet, gives it its name. This majestic swan frequents lakes, marshes, and rivers, feeding primarily on aquatic plants. It is often seen in small family groups. Although its population was once threatened by hunting and habitat loss, conservation efforts have led to an increase in numbers. The Trumpeter Swan is a symbol of beauty and grace in aquatic ecosystems.

The mute swan is a large waterbird found in lakes, rivers, and ponds across Europe and Asia. It is easily recognized by its bright white plumage, long graceful neck, and the black knob on its beak. This bird is known for its majestic flight and territorial behavior, especially when protecting its territory or young. Mute swans primarily feed on aquatic vegetation but can also eat small invertebrates.

The black-bellied whistling duck is a whistling duck in the family Anatidae, 47–56 cm long, with a long neck, pink bill and grey-brown plumage. It inhabits shallow freshwater ponds, marshes and lakes, feeding on seeds, aquatic plants and small invertebrates. Gregarious and cavity-nesting, it breeds colonially in tree hollows or nest boxes.

The Mountain Shrike-Tyrant, or Agriornis montanus, is a medium-sized bird belonging to the Tyrannidae family. It is primarily found in the mountainous regions of South America, particularly in the Andes. This bird is characterized by its gray-brown plumage, with lighter shades on the belly and slightly darker wings. It has a sturdy beak, adapted to its diet mainly consisting of insects and small invertebrates. The Mountain Shrike-Tyrant is often seen perched on branches or rocks, from where it monitors its territory. Its song is discreet but plays an important role in communication between individuals. Although relatively tolerant of human presence, it prefers less frequented areas.

The Nicobar Drongo, scientifically known as Dicrurus fuscipennis, is a medium-sized bird endemic to the Nicobar Islands in the Indian Ocean. It is characterized by its glossy black plumage and long forked tail. This bird primarily inhabits the tropical rainforests of these islands, where it feeds on insects and small invertebrates. The Nicobar Drongo is known for its territorial behavior and its ability to mimic the sounds of other birds, which helps it deceive predators and protect its territory. Although its habitat is limited, it is not currently considered threatened, but deforestation could pose a long-term risk.

The Black-winged Stilt is an elegant wader bird, easily recognized by its long, slender legs and bright white plumage. Measuring around 35 to 40 cm in length and with a wingspan of 70 to 80 cm, this bird is distinguished by its fine, straight black beak, which is slightly upturned. The Black-winged Stilt primarily inhabits wetlands, marshes, shallow rivers, and ponds across Europe, Asia, and North Africa. It mainly feeds on aquatic insects, crustaceans, and small fish, which it catches by walking in shallow water and probing with its beak. This wader is particularly known for its graceful way of moving on its long legs, often walking slowly in the water or performing elegant hops. During the breeding season, the Black-winged Stilt builds its nest on isolated islands or sandbanks, where females lay 3 to 4 eggs. The species is listed as of least concern, although it is vulnerable to habitat loss and water pollution.

The Black Stilt, or Himantopus novaezelandiae, is a wading bird endemic to New Zealand. It is characterized by its uniform black plumage, long red legs, and slender black bill. This rare and endangered bird prefers aquatic habitats such as lakes, rivers, and marshes. Its population is declining due to predation by introduced species and habitat loss. Conservation efforts include protecting breeding sites and captive breeding programs. The Black Stilt is a symbol of New Zealand's unique biodiversity and the importance of conserving endangered species.

The Barn Owl is a nocturnal bird of prey, easily recognizable by its heart-shaped face and large white wings. It typically measures between 33 and 40 cm in length, with a wingspan of 80 to 95 cm. Its plumage is mainly white with beige and brownish hues on its back, while its face, with its distinct shape, is a bright white, making it immediately identifiable. The Barn Owl primarily inhabits agricultural areas, open meadows, clear forests, and abandoned buildings or churches, where it finds places to nest. It primarily feeds on small mammals, such as mice and voles, but may also hunt birds or insects. Its hunting method is very silent, due to the unique structure of its feathers, which reduce flight noise. It is a solitary bird that usually hunts at night. While the Barn Owl is not currently endangered, it faces threats such as habitat loss, secondary poisoning from consuming contaminated prey, and collisions with vehicles.

The Eider Duck is a large sea duck, easily recognized by its distinctive plumage. The adult male has a white body with a black head and neck, while the female is more muted with a brown speckled plumage. The Eider measures about 55 to 70 cm in length, with a wingspan of 100 to 125 cm, and weighs between 1.5 and 2.5 kg. It is primarily found in coastal regions of the North Atlantic, notably in Northern Europe, Canada, and Alaska. This duck primarily feeds on mollusks, crustaceans, and small fish, which it finds by diving underwater. It is also known for its social behavior, often living in large colonies during the breeding season. The Eider Duck is particularly famous for its down, a soft and insulating material harvested from the female's nests after laying, used to make luxury duvets and pillows. While the species is not immediately endangered, it is threatened by marine pollution, habitat loss due to coastal urbanization, and hunting.

The King Eider, Somateria spectabilis, is a striking sea duck known for its distinctive plumage and lifestyle. The male boasts a colorful head with shades of blue, green, and orange, while the female has a more subdued brown plumage, ideal for nesting. These birds breed in Arctic and subarctic regions, often on remote coasts and islands. They primarily feed on mollusks and crustaceans, diving to capture them in cold waters. In winter, they migrate to more temperate areas, forming large flocks on coastal waters. Their social behavior is fascinating, with elaborate courtship displays and distinctive vocalizations.

The Emu is a large flightless bird, belonging to the ratite family, which also includes the ostrich and the kiwi. It typically stands between 1.5 and 1.9 meters tall and weighs between 40 and 60 kg. Its plumage is generally brown-gray, with fine feathers that give it a slightly ruffled appearance. The Emu is recognizable by its long bare neck and small wings, which prevent it from flying. It is endemic to Australia, where it inhabits a variety of environments, from open forests to savannas and semi-desert areas. This bird is primarily herbivorous, feeding on seeds, fruits, roots, and young shoots. Although it cannot fly, the Emu is a fast runner, capable of reaching speeds up to 50 km/h over short distances. It is often solitary or lives in small groups, except during the breeding season. The Emu plays an important role in seed dispersal, contributing to the regeneration of vegetation. While the species is currently listed as of least concern, it faces threats such as habitat loss, hunting, and collisions with vehicles.

The Red-necked Nightjar is a fascinating nocturnal bird, primarily found in southern Europe and northern Africa. It is distinguished by its mottled brown plumage, which allows it to blend perfectly into its environment. Its rufous throat and long tail are characteristic features. This master of camouflage is often difficult to spot during the day, as it rests motionless on the ground or on low branches. It is most active at dusk and night, feeding mainly on insects caught in flight with its wide beak. Its soft, repetitive song is often heard during summer nights. Although its habitat is threatened by urbanization and intensive agriculture, it remains relatively common in some areas.

The European Nightjar is a nocturnal bird, often difficult to spot due to its perfectly camouflaged plumage that helps it blend into its surroundings. It measures about 23 to 26 cm in length, with a wingspan of 50 to 55 cm. Its plumage is primarily brown, with complex patterns of spots and streaks that perfectly mimic the colors and textures of forest floors or dry meadows. The European Nightjar primarily feeds on nocturnal insects, which it captures in flight with its wide mouth open. It hunts at dusk and during the night, using its broad, rounded wings to maneuver silently through the air. This bird is often seen flying in circles or zigzags above fields, forests, or open areas. During the breeding season, the female lays its eggs directly on the ground, often in well-hidden spots. While the species is not currently endangered, it faces threats such as habitat loss, light pollution, and the decline of nocturnal insects.

The European Sparrowhawk is a small raptor from the Accipitridae family, easily recognizable by its gray-brown plumage and narrow wings adapted for hunting in forests. It measures about 30 to 40 cm in length, with a wingspan of 60 to 90 cm, and weighs between 150 and 250 g. The male is generally smaller than the female. Its plumage varies depending on sex and age, but adults have bluish-gray feathers on the back and brownish horizontal bars on the belly. The European Sparrowhawk primarily inhabits dense forests and wooded areas in Europe, but it can also be found in urban parks and gardens. This raptor is an excellent hunter, primarily feeding on smaller birds, which it captures in flight after a rapid pursuit through trees. It often hunts using a silent, swift flight technique and is capable of capturing prey in confined spaces. Although the European Sparrowhawk is currently listed as of least concern, it faces threats such as habitat loss, disturbance of its nesting sites, and persecution by humans.