Herbivores
143 species in the encyclopedia
Plant-eaters that feed on leaves, grasses, fruit, and seeds.
Addax
Addax nasomaculatus
The Addax, also known as the white antelope or screwhorn antelope, is a critically endangered desert-dwelling ungulate native to the Sahara. It is easily recognized by its long, twisted horns and pale coat, which helps it reflect the harsh desert sun. The Addax is highly adapted to arid environments, able to survive with minimal water and feed on tough desert grasses and herbs. Once widespread across northern Africa, its population has dramatically declined due to overhunting and habitat loss. Today, only a few wild individuals remain, with most existing in protected reserves and captivity.
Amber Snail
Succinea putris
The Amber Snail is a small terrestrial gastropod mollusk recognized for its translucent, amber-colored shell. It is most commonly found in moist habitats near freshwater sources such as streams, rivers, and marshes. The snail prefers environments with abundant vegetation, where it feeds primarily on decaying plant matter and algae. Amber Snails play a role in nutrient cycling within wetland ecosystems and serve as prey for a variety of birds, amphibians, and insects.
American Beaver
Castor canadensis
The American Beaver is the largest rodent in North America, known for its powerful build, webbed feet, and iconic flat, paddle-shaped tail. Renowned for its remarkable engineering skills, this semi-aquatic mammal constructs complex lodges and dams using branches, mud, and stones, profoundly shaping freshwater ecosystems. Beavers play a vital ecological role by creating wetlands, which help support diverse plant and animal communities. Their dense, waterproof fur and skilled swimming abilities allow them to thrive in ponds, rivers, and streams across much of North America.
Antelope Jackrabbit
Lepus alleni
The Antelope Jackrabbit is a large hare native to the deserts and grasslands of northwestern Mexico and the southwestern United States. Recognized by its long, white-edged ears and strikingly white flanks, this jackrabbit is highly adapted to arid environments. It is known for its impressive running speed and agility, often leaping high into the air to evade predators. The Antelope Jackrabbit is primarily active during dusk and dawn and spends the hot daytime hours resting in shallow depressions it scrapes in the ground.
Arctic Hare
Lepus arcticus
The Arctic Hare is a hardy mammal adapted to the extreme cold of the Arctic tundra. With its thick white fur, it blends seamlessly into snowy landscapes, providing excellent camouflage from predators. It has powerful hind legs that allow it to travel swiftly across snow and escape danger. This species can survive in some of the harshest conditions on Earth, relying on its keen senses and behavioral adaptations to find food and shelter.
Atlas Beetle
Chalcosoma atlas
The Atlas Beetle is one of the largest and most impressive beetles in the world, recognized for its three prominent horns on males. Native to the tropical forests of Southeast Asia, this beetle is a member of the rhinoceros beetle group and exhibits strong sexual dimorphism, with males being much larger and more heavily armored than females. The Atlas Beetle spends the majority of its life as a larva, feeding on decaying wood, before emerging as an adult to search for mates. Adult beetles are known for their strength, capable of lifting objects up to several times their own body weight.
Atlas moth caterpillar
Attacus atlas
The Atlas moth caterpillar is the larval stage of the Atlas moth, one of the largest moth species in the world. These caterpillars are strikingly pale green to bluish-green, adorned with white, waxy spines along their bodies and a plump, segmented appearance. They feed voraciously on the leaves of a variety of trees and shrubs, storing up nutrients for their dramatic transformation into adult moths. Native to the tropical and subtropical forests of Southeast Asia, the Atlas moth caterpillar plays a vital role in the life cycle of this iconic invertebrate.
Bactrian Camel
Camelus bactrianus
The Bactrian camel is a large, even-toed ungulate native to the steppes of Central Asia. Distinguished by its two humps, it is well-adapted to harsh desert and semi-desert environments, enduring extreme temperatures from scorching heat to freezing cold. Its thick fur, bushy eyebrows, and double-layered eyelashes protect it from sandstorms and cold winds. Bactrian camels are highly valued as pack animals and for their milk, meat, and wool. Despite their resilience, wild populations are critically endangered, while domesticated Bactrian camels are more numerous.
Baird's Tapir
Tapirus bairdii
Baird's Tapir is the largest indigenous terrestrial mammal in Central America, recognized by its distinctive prehensile snout, which it uses to grab foliage and fruit. This shy, mostly nocturnal herbivore is found in dense forests and swamps from southern Mexico through Central America to northwestern Colombia. Its thick, dark brown fur is complemented by a pale cream-colored patch on its face and throat. Baird's Tapir plays a crucial ecological role as a seed disperser, helping sustain the health and diversity of tropical forests.
Bharal (Blue Sheep)
Pseudois nayaur
The Bharal, commonly known as the Blue Sheep, is a robust mountain ungulate native to the high Himalayas, including regions of India, Nepal, Bhutan, Tibet, and Pakistan. Noted for their bluish-gray coats, which provide excellent camouflage among rocky slopes, Bharals are agile climbers capable of navigating steep, rugged terrain with ease. Both males and females have horns, though the ramsâ are larger and curve backward in a distinctive arc. They live in herds that can number from a few individuals to several dozen, relying on keen senses and agility to evade predators such as snow leopards and wolves.
Bharal (Himalayan Blue Sheep)
Pseudois nayaur
The bharal, also known as the Himalayan blue sheep, is a robust mountain ungulate native to the high Himalayas. Sporting a bluish-grey coat that provides perfect camouflage among rocky slopes, bharal are well-adapted to steep, rugged terrains at elevations between 2,500 and 5,500 meters. Males possess impressive, backward-curving horns, while females have shorter, slender horns. Highly social, bharal often form large herds and are noted for their agility, which helps them evade predators like snow leopards. Despite their name, bharal are not true sheep or goats but exhibit characteristics of both.
Black Rhinoceros
Diceros bicornis
The Black Rhinoceros is a large, thick-skinned herbivore native to eastern and southern Africa. Despite its name, its skin color varies from brown to gray, and it is distinguished from the white rhinoceros by its pointed upper lip, which is adapted for grasping leaves and twigs. Black rhinos are generally solitary and have a reputation for their unpredictable and sometimes aggressive behavior. They play an essential ecological role by browsing woody plants and shaping the landscapes of the savannas and scrublands they inhabit.
Black-and-white Ruffed Lemur
Varecia variegata
The Black-and-white Ruffed Lemur is a striking primate native to the rainforests of eastern Madagascar, known for its distinctive black and white fur pattern and luxurious ruff around its neck. This lemur is arboreal and highly agile, spending most of its life in the forest canopy, where it leaps from tree to tree in search of fruit, nectar, and pollen. Social and vocal, these lemurs live in small, matriarchal groups and are recognized for their loud, barking calls that can be heard over long distances. Due to habitat destruction and hunting, they are critically endangered in the wild.
Black-necked Swan
Cygnus melancoryphus
The Black-necked Swan is the largest waterfowl native to South America, instantly recognizable by its striking black neck, white body, and vivid red knob at the base of its bill. It inhabits freshwater lagoons, marshes, and shallow lakes, often surrounded by dense vegetation. Unlike its northern relatives, it is less migratory and spends most of its life in temperate regions of southern South America. This elegant swan is renowned for its graceful swimming and strong pair bonds, with both parents sharing responsibilities in raising their young.
Blue Carpenter Bee
Xylocopa caerulea
The Blue Carpenter Bee is a strikingly colored, large bee species known for its metallic blue body and fuzzy appearance. Unlike honeybees, these solitary bees do not live in colonies; instead, females bore into dead wood or bamboo to create nests for their offspring. They play an important role in pollination, especially for large flowers, thanks to their robust size and strength. Blue Carpenter Bees are generally non-aggressive and are found in a range of habitats from forests to gardens across Southeast Asia and parts of Australia.
Blue Duiker
Philantomba monticola
The Blue Duiker is a small, shy antelope native to the dense forests of Central and Southern Africa. It is distinguished by its compact body, short legs, and a sleek coat that varies in color from bluish-gray to brown. Blue Duikers are primarily nocturnal and crepuscular, moving quietly through thick undergrowth in search of food. Despite their small size, they play a crucial role in forest ecosystems by dispersing seeds and maintaining plant diversity. Their elusive behavior and diminutive stature make them challenging to observe in the wild.
Blue Morpho Butterfly
Morpho menelaus
The Blue Morpho Butterfly is one of the largest and most striking butterflies in the world, easily recognized by its vivid, iridescent blue wings. Native to the tropical forests of Central and South America, this butterfly uses its brilliant coloration to startle predators and communicate with other morphos. The Blue Morpho spends most of its time in the lower understory, feeding on fermenting fruit and occasionally tree sap. Its lifecycle includes a remarkable metamorphosis from caterpillar to adult, with each stage adapted to survive in the dense rainforest environment.
Blue orchard bee
Osmia lignaria
The blue orchard bee is a solitary, native bee species found across North America, known for its striking metallic blue to greenish coloration. Unlike honey bees, these bees do not form large colonies but nest individually in pre-existing cavities such as hollow stems or wood holes. They are highly valued for their exceptional efficiency in pollinating fruit trees, especially apples, cherries, and almonds. Blue orchard bees are active in early spring, coinciding with orchard bloom, and have become increasingly important in agricultural pollination due to their gentle nature and effectiveness.
Bongo
Tragelaphus eurycerus
The bongo is a large, strikingly patterned antelope native to the dense forests of central and western Africa. It is easily recognized by its rich chestnut coat marked with vivid white stripes and long, spiraled horns present in both males and females. Bongos are shy, mostly nocturnal animals that prefer the concealment of thick vegetation and are rarely seen in the open. They play an important role in their ecosystem by aiding in seed dispersal through their browsing habits. Bongos are threatened by habitat loss and hunting, making them increasingly rare in the wild.
Bontebok
Damaliscus pygargus pygargus
The bontebok is a striking antelope native to the southern tip of South Africa, known for its sleek chocolate-brown coat with a distinctive white face and rump. Once on the brink of extinction due to hunting and habitat loss, the bontebok now mainly survives in protected reserves and conservation areas. They are social grazers, typically found in small herds, and are most active during the cooler parts of the day. Bonteboks prefer open grassland habitats where they feed primarily on short grasses.
Brazilian Tapir
Tapirus terrestris
The Brazilian Tapir, also known as the South American Tapir or lowland tapir, is the largest terrestrial mammal in South America. It has a robust, barrel-shaped body, short legs, and a distinctive prehensile snout that it uses for grasping leaves and fruit. Brazilian Tapirs are mostly nocturnal and are excellent swimmers, often taking to water to escape predators or cool off. They play an essential role in their ecosystem as seed dispersers, helping to maintain forest diversity.
Brown marmorated stink bug
Halyomorpha halys
The brown marmorated stink bug is an invasive insect species originally native to East Asia, particularly China, Japan, and Korea. Recognizable by its shield-shaped body and mottled brown coloration, this bug emits a pungent odor when threatened or crushed, which serves as a defense mechanism against predators. It is considered a significant agricultural pest, feeding on a wide variety of fruits, vegetables, and ornamental plants, causing extensive crop damage. Since its accidental introduction to North America and Europe, the brown marmorated stink bug has rapidly spread, adapting well to both urban and rural environments.
Chinese Water Deer
Hydropotes inermis
The Chinese Water Deer is a small, unusual deer native to the river valleys and wetlands of China and Korea. Unlike most deer, it lacks antlers and instead has prominent downward-pointing tusks, which are elongated canine teeth used during territorial disputes. It has a compact body, short tail, and a thick, brownish coat that provides camouflage in reed beds and marshes. This species is highly adept at swimming and is often found near water, where it feeds primarily on grasses and aquatic plants. Adapted to wet habitats, it is shy and elusive, making it difficult to observe in the wild.
Colugo
Cynocephalus volans
The colugo, also known as the Sunda flying lemur, is a gliding mammal native to Southeast Asia's forests. Despite its name, the colugo is neither a true lemur nor capable of powered flight, but it is renowned for its extraordinary gliding ability, enabled by a large membrane of skin stretching from its neck to the tips of its fingers, toes, and tail. Colugos are nocturnal and arboreal, spending nearly all their lives in trees where they feed primarily on leaves, shoots, flowers, and fruits. Their cryptic coloration and silent gliding make them difficult to spot in the wild, contributing to their elusive nature.