Animals
Articles about animal species, behavior and classification.
Karabakh horse
Kashmir stag
Kea
Kea (Nestor notabilis): the alpine parrot of New Zealand
Keel-billed Toucan
Keel-billed Toucan (Ramphastos sulfuratus)
Kellen's dormouse
Kellen's dormouse (Graphiurus kelleni)
Kentrosaurus
Kentrosaurus — a spiked stegosaur from Tendaguru
Kestrel
Kestrel (Falco): small hovering falcons
Khapra beetle
Khapra beetle (Trogoderma granarium): a destructive stored‑product pest
Killer whale
Killer whale (Orcinus orca)
Killer whales (Orcinus orca) are large, black-and-white marine predators in the dolphin family. They live worldwide, form complex social pods, use echolocation, and exhibit diverse
King cobra
King cobra (Ophiophagus hannah): overview, biology, and conservation
King eider
King eider (Somateria spectabilis): description, range, behaviour and ecology
King penguin
King penguin (Aptenodytes patagonicus)
King vulture
Kingfisher
Kingsnake
Kingsnake (Lampropeltis): overview, behavior, and mimicry
Kinkajou
Kinkajou (Potos flavus) — arboreal, nocturnal mammal of the Americas
Kite (bird)
Kitee Zoo
Kitee Zoo — a regional wildlife park in Kitee, Finland
Kiwi
Kiwi (bird): New Zealand’s small flightless emblem
Kiwi are a group of flightless birds native to New Zealand, known for long beaks, hair-like feathers, nocturnal habits, and cultural importance; several species face conservation t
Knut (polar bear)
Knut (polar bear): life, media phenomenon and legacy
Koala
Kodkod
Kodkod (Leopardus guigna): the small wild cat of southern South America
Koi
Koi (Nishikigoi): Ornamental varieties of common carp
Komodo dragon
Komodo dragon (Varanus komodoensis): overview, biology, and conservation
Komondor
Kookaburra
Korat
Korat (cat) — Thai blue natural breed
Krill
Krill: Small, Swarming Crustaceans That Drive Marine Food Webs
Kronosaurus
Kronosaurus (large Cretaceous pliosaur)
Kudu
Kulindadromeus
Kulindadromeus — Feathered ornithischian from the Jurassic of Siberia
Kunbarrasaurus
Kunbarrasaurus — armored ankylosaurian dinosaur from Australia
Labradoodle
Labrador
Labrador duck
Labrador duck (Camptorhynchus labradorius)
Labrador Retriever
Lacewing
Lacewings (Chrysopidae): biology, behavior, and role in pest control
Lady beetle
Lady beetle (Coccinellidae)
Compact overview of lady beetles (Coccinellidae): appearance, life cycle, diet, ecological role, history of introductions such as the harlequin, and notable defensive traits and di
Lagomorpha
Lake trout
Lake trout (Salvelinus namaycush): description, habitat, life history and uses
Lambeosaurus
Lambeosaurus: the crested duck‑billed dinosaur
Lamella (zoology)
Lammtarra
Lammtarra: unbeaten 1990s Thoroughbred champion
Lamprey
Lamprey: jawless fishes with a suctioning mouth and ancient lineage
Landseer (Continental-European type)
Langur
Lar gibbon
Lar gibbon (white-handed gibbon)
Largemouth bass
Largemouth bass (Micropterus salmoides)