Top Results for Endangered

The giant oceanic manta ray (Mobula birostris) is the largest living ray species, with documented disc widths of approximately seven meters. Its broad pectoral fins propel it through tropical and temperate seas worldwide. As a filter-feeder, it consumes plankton, using the lobes beside its mouth to...

The Juan Fernández firecrown is a critically endangered hummingbird species found exclusively on the Juan Fernández Islands off the coast of Chile. The species exhibits pronounced sexual dimorphism, with males displaying vibrant, iridescent orange-copper plumage, while females have more subdued gree...

Native to Cameroon and Equatorial Guinea, Conraua goliath is the world's largest frog species. Large adults can reach about 32 centimeters in body length and weigh more than three kilograms, giving the goliath frog an unusual scale among amphibians. It lives in association with flowing rivers and st...

Cold, fast-flowing rivers in Indonesian Borneo are the habitat of the Bornean flat-headed frog, Barbourula kalimantanensis. This small, fully aquatic amphibian is native to Kalimantan and has a flattened body suited to life in moving water. Its association with clear, oxygen-rich streams makes the c...

Native to the Pacific coast of Colombia, the golden poison frog, Phyllobates terribilis, is a small amphibian distinguished by exceptionally potent skin toxins. Wild individuals can carry batrachotoxin, an alkaloid that interferes with the normal operation of nerve and muscle cells. The danger comes...

Mobula mobular, known as the giant devil ray or spinetail devil ray, has a broad, diamond-shaped body and winglike pectoral fins. It belongs to the mobulid rays and lives in open water, including the Mediterranean. Under its current broader classification, its distribution also extends through tropi...

Bombus affinis, commonly known as the rusty patched bumblebee, is a species of social bee native to North America. Historically abundant across the eastern United States and southeastern Canada, the bee is identified by the distinct rusty-colored patch on the abdomen of its workers and males. In 201...

Ariocarpus kotschoubeyanus is a species of geophytic cactus native to the Mexican states of San Luis Potosí, Tamaulipas, and Querétaro, first described scientifically in 1842 by Prince Salm-Dyck. The plant is mostly subterranean in habitat, with a flattened, gray-green tubercle-bearing stem that sel...

Kenneth Locke Hale was an American linguist who taught at the Massachusetts Institute of Technology (MIT). He was highly regarded for his extensive fieldwork on endangered and undocumented Indigenous languages, particularly in the Americas, Australia, and the Middle East. Hale made significant theor...

Native to Nuevo León in northeastern Mexico, Aztekium ritteri is a small cactus first described in 1929. Its grayish-green body has deeply sculpted ribs and crosswise folds, creating a corrugated appearance that stands apart from smoother globular cacti. Growth is extremely slow. Although mature pla...

The Blakiston’s Fish Owl is a large owl species native to coastal regions of Russia and Japan. It's notable as the largest living owl, utilizing its size and specialized hunting techniques to capture fish from rivers and lakes. Conservation efforts focus on this endangered bird of prey, primarily be...

Native to a limited area of coastal North and South Carolina, the Venus flytrap, Dionaea muscipula, grows in wet, nutrient-poor habitats. Its modified leaves form hinged traps that close in response to suitable stimulation of sensitive hairs. Captured insects and other small arthropods provide nutri...

Harlequin frogs comprise the genus Atelopus, a group of brightly colored amphibians native to Central and South America. These stream-dwelling anurans are typically small and diurnal, relying on their vibrant patterns to warn predators of their toxicity. Since the 1980s, dozens of species within thi...

The Gooty Sapphire Ornamental (Poecilotheria metallica) is a striking tarantula native to a limited region of India’s Anantapur forest reserve. Its vibrant blue coloration, caused by structural iridescent platelets in its exoskeleton, makes it exceptionally notable among tarantulas. This arboreal sp...

Astrophytum capricorne, commonly known as the Sea Urchin Cactus or Goat's Horn Cactus, is a species endemic to the Chihuahuan Desert of northern Mexico. It features a globular, star-shaped stem with five to eight ribs covered in distinctive twisted, curly spines that resemble goat horns. The dense,...

Aztekium ritteri, commonly known as the Aztec Cactus, is a unique Mexican cactus endemic to Nuevo León. Its distinctive ribbed stems, reminiscent of Aztec architecture, were once the sole species within its genus. This slow-growing plant is notable for its endangered status and represents a signific...

Aztekium hintonii is a species of small cactus in the genus Aztekium, discovered by George S. Hinton and formally described in 1992 by Charles Glass and W. A. Fitz Maurice. It is the second species identified in a genus previously considered monotypic for nearly seven decades after A. ritteri. The s...

Dolomedes plantarius, commonly called the great raft spider, is a large European nursery-web spider associated with unpolluted wetlands, particularly fens, grazing marshes, and slow-moving water. It can stand and move across the water surface, detect vibrations through its legs, and dive when huntin...

The Manitoba Tall Grass Prairie Preserve is a protected conservation area located in the southeastern region of Manitoba, Canada, near the town of Tolstoi. It safeguards one of the largest remaining fragments of untouched tallgrass prairie in North America, an ecosystem that has been reduced to less...

Geohintonia mexicana is a rare cactus endemic to the gypsum hills of Nuevo León, Mexico. It represents the only species within its genus, distinguished by its compact, globular growth habit and production of striking violet-pink flowers. Due to habitat loss and limited distribution, it is considered...

The Amazon River dolphin, also known as the boto, is a freshwater dolphin species found in the Amazon and Orinoco river basins. It’s notable for its unique pink coloration caused by blood vessels near the skin surface. The iniidae subspecies is critically endangered due to habitat loss, hunting, and...

The red-breasted goose is a distinctive Arctic waterfowl species found across Europe and Asia. Its unique dark brown, white, and reddish-brown feathers make it easily identifiable. This goose is notable due to its endangered status and limited range. It’s primarily studied by ornithologists and cons...

The Giant Shovelnose Ray (Glaucostegus typus, formerly Rhynchobatus typus) is a large guitarfish species found across the Indo-Pacific, from the Red Sea to Australia. It inhabits shallow coastal and estuarine waters and can reach approximately 2.7 meters in total length. The species is classified as...

Pelecyphora strobiliformis, commonly known as the Pineapple Cactus, is a species of cactus native to Mexico. It is a small, slow-growing, geophytic plant that typically grows partially hidden in the ground. The cactus features prominent tubercles that are arranged spirally, giving the plant a resemb...

Chiwaukee Prairie is a protected wet-mesic prairie along the Lake Michigan shoreline in Kenosha County, Wisconsin. It is recognized as a National Natural Landmark and preserves one of the remaining large examples of this increasingly uncommon Great Lakes habitat. Seasonal wetness, open grassland, an...

Discocactus horstii is a rare Brazilian cactus belonging to the Cephalium cacti group. It’s distinguished by the dense, woolly white cephalium that develops at its top during maturation. This species is endemic to specific regions of Brazil and faces endangerment due to habitat loss. It is primarily...

The Star Cactus, *Astrophytum asterias*, is a small, globular cactus native to Texas and northeastern Mexico. Its distinctive eight-ribbed star shape makes it an attractive ornamental plant. Due to habitat loss and overcollection, this species is federally endangered in the United States, primarily...

The South Puget Sound Prairies are a network of grassland patches in the southern Puget Lowland of Washington state, formed on gravelly glacial outwash deposited by retreating Pleistocene ice sheets. Their well-drained, nutrient-poor soils and historical Indigenous burning regimes maintained open ha...

Hylaeus kuakea is a tiny solitary bee in the family Colletidae, endemic to the Hawaiian island of Oahu. Like other Hawaiian Hylaeus species, it lacks the pollen-carrying scopa of most bees and instead transports provisions internally; it is distinguished by ivory-colored facial markings. The species...