Animals
Articles about animal species, behavior and classification.
Common eider
Common frog
Common frog (Rana temporaria)
Common kingfisher
Common kingfisher (Alcedo atthis)
Common krait
Common loon
Common loon (Great Northern Diver): biology, behavior, and conservation
Common marmoset
Common marmoset (Callithrix jacchus)
Common night adder
Common night adder (Causus rhombeatus)
Common pipistrelle
Common pipistrelle (Pipistrellus pipistrellus)
Common toad
Common wombat
Common wombat (Vombatus ursinus)
Common wood pigeon
Common wood pigeon (Columba palumbus)
Common yabby
Companion dog
Compsognathus
Compsognathus — a small Late Jurassic theropod
Condor
Condor (New World vulture)
Condorraptor
Confuciusornis
Congo peafowl
Conidae
Conidae (cone snails): predatory marine gastropods
Conus
Cookiecutter shark
Cookiecutter shark (Isistius brasiliensis)
Cope's gray treefrog
Cope's gray treefrog (Dryophytes chrysoscelis)
Copenhagen Zoo
Copepod
Copepod — small planktonic crustacean
Copper pheasant
Copper pheasant (Syrmaticus soemmerringii): appearance, habitat and conservation
Coprophagia
Coprophagia: causes, occurrence, health risks, and management
Coral
Coral: structure, reefs, ecology and conservation
Coral snake
Cormorant
Cormorant: Overview, Characteristics, Behavior and Human Interactions
Corn snake
Cornu aspersum
Cornu aspersum (garden snail)
Corroboree frog
Corsac fox
Corsac fox (Vulpes corsac)
Corvida
Corvida — obsolete grouping of songbirds
Corvidae
Corvidae — the crow family: crows, ravens, jays and allies
Corythosaurus
Corythosaurus — the crested duck-billed dinosaur
Coscoroba swan
Cotton mouse
Cotton mouse (Peromyscus gossypinus): ecology, appearance, and conservation
Cottontail rabbit
Cottontail rabbit (genus Sylvilagus)
Courtship in animals
Courtship in Animals: Behaviors, Functions and Notable Examples
Cowbird
Cowry
Cowry (family Cypraeidae)
Cowries are glossy marine gastropods in the family Cypraeidae, mainly tropical. Their distinctive polished shells are biologically unusual and have long cultural, economic and deco
Coyote
Coyote (Canis latrans)
Coypu
Coypu (nutria): a semi‑aquatic rodent and its ecological role
Crab
Crab (Brachyura): biology, diversity, and human importance
Crabs are decapod crustaceans of the infraorder Brachyura with a compact carapace and two claws. They occupy marine, freshwater, and terrestrial habitats and are important ecologic
Crab spider
Crab spiders (Thomisidae): ambush predators and masters of camouflage
Crab-eating Frog
Crab-eating Macaque
Crab-eating macaque (Macaca fascicularis)