American black bearUrsus americanus
Omnivores
Omnivores can use both plant and animal foods. This flexibility can help them obtain nutrients from different resources, although diets vary between species and seasons.
What is an omnivore?
An omnivore obtains food from both plant and animal sources. The balance varies: a species may rely mostly on one kind of food and eat the other only occasionally.
Examples include brown bears, pigs, raccoons and some squirrels, as well as invertebrates such as crayfish. Bear diets differ: polar bears, for example, eat mostly meat.
See also: carnivores, herbivores, domestic animals, wild animals, the Animals A–Z index and dog breeds.
A
American black bearUrsus americanus
AntFormicidae
Arctic foxVulpes lagopus
ArmadilloCingulata
Aye-ayeDaubentonia madagascariensis
B
C
CanarySerinus canaria
Cape foxVulpes chama
Capuchin monkeyCebinae
CassowaryCasuarius
ChameleonChamaeleonidae
ChickenGallus gallus domesticus
ChimpanzeePan troglodytes
CoatiNasua
CockatooCacatuidae
Common barbelBarbus barbus
Common breamAbramis brama
Common carpCyprinus carpio
Common chaffinchFringilla coelebs
Common clownfishAmphiprion ocellaris
Common fruit flyDrosophila melanogaster
Common moorhenGallinula chloropus
Common roachRutilus rutilus
Common silverfishLepisma saccharinum
Common starlingSturnus vulgaris
Corsac foxVulpes corsac
Corydoras catfishCorydoras
CraneGrus grus
CrayfishAstacoidea and Parastacoidea (freshwater crayfish)
CricketsGryllidae
CrowCorvus
CulpeoLycalopex culpaeus
D
E
EarwigForficula auricularia
Edible dormouseGlis glis
EmuDromaius novaehollandiae
Eurasian cootFulica atra
Eurasian golden orioleOriolus oriolus
Eurasian jayGarrulus glandarius
Eurasian magpiePica pica
European chubSqualius cephalus
European goldfinchCarduelis carduelis
European hamsterCricetus cricetus
European mole cricketGryllotalpa gryllotalpa
European robinErithacus rubecula
F
G
H
J
K
L
M
N
O
P
Pale foxVulpes pallida
ParrotPsittaciformes
PeacockPavo spp.; Afropavo congensis is the Congo peafowl
PheasantPhasianus colchicus
PigSus scrofa domesticus
PigeonColumba livia (domestic and feral forms)
PiranhaSerrasalmidae: piranhas, including Pygocentrus and Serrasalmus
Prussian carpCarassius gibelio
PufferfishTetraodontidae
Q
R
S
SkunkMephitidae
SlugGastropoda — terrestrial slugs
Southern platyfishXiphophorus maculatus
SparrowPasser domesticus (house sparrow); other sparrow species are also discussed
SquirrelSciuridae (squirrels)
StarfishAsteroidea
Sugar gliderPetaurus breviceps
SwallowHirundinidae; Hirundo rustica is the barn swallow
SwanCygnus spp.
Swift foxVulpes velox
T
W
Z



















































































