The ivory-billed woodpecker and the imperial woodpecker are currently the rarest woodpeckers in the world, if they still exist at all. With no confirmed sightings in decades, these species are either functionally extinct or surviving in extremely low numbers, hidden in remote forests. Close behind them are the Okinawa woodpecker, tellow-faced flameback, and Fernandina’s flicker, […]
The American kestrel (Falco sparverius) is the smallest and most widespread falcon in the Americas, ranging from Alaska to Argentina across a diverse array of habitats. This highly adaptable raptor is known for its agile hunting techniques and striking plumage. While its global population remains stable, regional declines in North America have raised concerns about […]
The Siau scops owl and the Pernambuco pygmy owl are currently the rarest owls in the world, with likely fewer than 50 individuals remaining in the wild. Their populations are so critically low that they may soon vanish entirely unless immediate conservation action is taken. Close behind them are the Annobon scops owl, Seychelles scops […]
The great cormorant (Phalacrocorax carbo) is a large, widely distributed waterbird known for its versatile hunting skills, striking black plumage, and distinctive wing-drying posture. It inhabits coastal and inland waters across Europe, Asia, Africa, Australia, and parts of North America, thriving in both marine and freshwater environments. An agile diver, it hunts fish with precision, […]
The great tit (Parus major) is one of the most widespread and recognizable songbirds of the Palearctic region, ranging across Europe, North Africa, and much of Asia. A member of the Paridae family, it is known for its bold black-and-yellow plumage, distinctive head markings, and varied, melodious song. Highly adaptable and intelligent, the great tit […]
Some of the most distinctive black birds with yellow heads include the yellow-headed blackbird, yellow-hooded blackbird, golden-headed manakin, and yellow-crested helmetshrike. This article examines these species along with other birds that share similar yellow-to-orange head coloration, including certain woodpeckers and vultures, which may appear similar to these species from a distance. We focus on their […]
The brown-headed cowbird (Molothrus ater) is a small, brood-parasitic songbird native to North America. It inhabits a wide range of open environments, including grasslands, agricultural fields, and forest edges. Instead of building its own nest, it lays its eggs in the nests of other birds, relying on host species to raise its young. This parasitic […]
The Madagascar fish eagle is currently the world’s rarest eagle, with no more than 240 mature individuals. The Great Nicobar serpent eagle may soon surpass it in rarity, though its exact population remains uncertain, with some estimates as low as 200 mature individuals. This article highlights not only the rarest eagles by population size but […]
The Steller’s sea eagle (Haliaeetus pelagicus) is a massive raptor endemic to coastal northeastern Asia. One of the largest and heaviest eagles, it relies primarily on fish. Listed as Vulnerable, it faces threats from habitat loss, overfishing, and lead poisoning, posing serious conservation challenges.
The Himalayan quail (Ophrysia superciliosa) is a critically endangered species of quail, possibly extinct, last confirmed in 1876. It was historically recorded in the Western Himalayas of India, where it inhabited steep grassy slopes interspersed with scrub. Despite multiple surveys, no definitive evidence of its existence has been found in over a century, though some […]