Steller's Jay

35-38 cm

amami-jay

Garrulus lidthi

40-50 cm

american-crow

Corvus brachyrhynchos

36-40 cm

andaman-treepie

Dendrocitta bayleii

31-35 cm

asian-azure-winged-magpie

Cyanopica cyanus

46-50 cm

asir-magpie

Pica asirensis

50-54 cm

australian-raven

Corvus coronoides

35-40 cm

azure-jay

Cyanocorax coeruleus

30-33 cm

azure-hooded-jay

Cyanolyca cucullata

28-32 cm

azure-naped-jay

Cyanocorax heilprini

35-40 cm

banggai-crow

Corvus unicolor

28-30 cm

beautiful-jay

Cyanolyca pulchra

40-45 cm

bismarck-crow

Corvus insularis

45-60 cm

black-billed-magpie

Pica hudsonia

33-38 cm

black-chested-jay

Cyanocorax affinis

32-35 cm

black-collared-jay

Cyanolyca armillata

31-33 cm

black-headed-jay

Garrulus lanceolatus

28-31 cm

black-throated-jay

Cyanolyca pumilo

57-76 cm

black-throated-magpie-jay

Cyanocorax colliei

25-30 cm

blue-jay

Cyanocitta cristata

40-45 cm

bornean-black-magpie

Platysmurus aterrimus

31-34 cm

bornean-green-magpie

Cissa jefferyi

30-32 cm

bornean-treepie

Dendrocitta cinerascens

40-45 cm

bougainville-crow

Corvus meeki

38-44 cm

brown-jay

Cyanocorax morio

45-50 cm

brown-headed-crow

Corvus fuscicapillus

48-54 cm

brown-necked-raven

Corvus ruficollis

30-35 cm

bushy-crested-jay

Cyanocorax melanocyaneus

25-28 cm

campina-jay

Cyanocorax hafferi

25-30 cm

canada-jay

Perisoreus canadensis

45-50 cm

cape-crow

Corvus capensis

45-50 cm

carrion-crow

Corvus corone

30-34 cm

cayenne-jay

Cyanocorax cayanus

44-51 cm

chihuahuan-raven

Corvus cryptoleucus

27-33 cm

clark%27s-nutcracker

Nucifraga columbiana

50-55 cm

collared-crow

Corvus pectoralis

30-33 cm

collared-treepie

Dendrocitta frontalis

37-39 cm

common-green-magpie

Cissa chinensis

54-67 cm

common-raven

Corvus corax

40-42 cm

cuban-crow

Corvus nasicus

35-40 cm

curl-crested-jay

Cyanocorax cristatellus

30-35 cm

daurian-jackdaw

Corvus dauuricus

22-24 cm

dwarf-jay

Cyanolyca nanus

23-25 cm

ethiopian-bushcrow

Zavattariornis stresemanni

30-34 cm

eurasian-jackdaw

Corvus monedula

32-35 cm

eurasian-jay

Garrulus glandarius

44-46 cm

eurasian-magpie

Pica pica

47-50 cm

fan-tailed-raven

Corvus rhipidurus

36-41 cm

fish-crow

Corvus ossifragus

40-42 cm

flores-crow

Corvus florensis

23-28 cm

florida-scrub-jay

Aphelocoma coerulescens

50-52 cm

forest-raven

Corvus tasmanicus

25-29 cm

green-jay

Cyanocorax yncas

44-51 cm

grey-crow

Corvus tristis

36-40 cm

grey-treepie

Dendrocitta formosae

48-50 cm

hawaiian-crow

Corvus hawaiiensis

30-35 cm

hooded-treepie

Crypsirina cucullata

40-40 cm

house-crow

Corvus splendens

31-35 cm

iberian-azure-winged-magpie

Cyanopica cooki

37-40 cm

indochinese-green-magpie

Cissa hypoleuca

24-25 cm

iranian-ground-jay

Podoces pleskei

35-38 cm

jamaican-crow

Corvus jamaicensis

30-35 cm

javan-green-magpie

Cissa thalassina

46-59 cm

large-billed-crow

Corvus macrorhynchos

32-35 cm

large-spotted-nutcracker

Nucifraga multipunctata

40-48 cm

little-crow

Corvus bennetti

48-52 cm

little-raven

Corvus mellori

48-53 cm

long-billed-crow

Corvus validus

40-48 cm

maghreb-magpie

Pica mauritanica

40-45 cm

malay-black-magpie

Platysmurus leucopterus

38-42 cm

mariana-crow

Corvus kubaryi

27-32 cm

mexican-jay

Aphelocoma wollweberi

22-24 cm

mongolian-ground-jay

Podoces hendersoni

35-40 cm

new-caledonian-crow

Corvus moneduloides

32-34 cm

northern-nutcracker

Nucifraga caryocatactes

33-41 cm

northwestern-crow

Corvus caurinus

35-38 cm

palm-crow

Corvus palmarum

40-45 cm

piapiac

Ptilostomus afer

46-52 cm

pied-crow

Corvus albus

25-29 cm

pinyon-jay

Gymnorhinus cyanocephalus

37-43 cm

piping-crow

Corvus typicus

32-34 cm

plain-crowned-jay

Garrulus bispecularis

33-38 cm

plush-crested-jay

Cyanocorax chrysops

35-40 cm

purplish-jay

Cyanocorax cyanomelas

30-35 cm

purplish-backed-jay

Cyanocorax beecheii

28-30 cm

quindio-jay

Cyanolyca quindiuna

30-35 cm

racquet-tailed-treepie

Crypsirina temia

30-35 cm

ratchet-tailed-treepie

Temnurus temnurus

65-68 cm

red-billed-blue-magpie

Urocissa erythroryncha

39-41 cm

red-billed-chough

Pyrrhocorax pyrrhocorax

44-46 cm

rook

Corvus frugilegus

46-50 cm

rufous-treepie

Dendrocitta vagabunda

28-33 cm

san-blas-jay

Cyanocorax sanblasianus

25-30 cm

siberian-jay

Perisoreus infaustus

28-31 cm

sichuan-jay

Perisoreus internigrans

28-30 cm

silvery-throated-jay

Cyanolyca argentigula

34-38 cm

sinaloa-crow

Corvus sinaloae

48-53 cm

slender-billed-crow

Corvus enca

45-52 cm

somali-crow

Corvus edithae

32-35 cm

southern-nutcracker

Nucifraga hemispila

40-45 cm

sri-lanka-blue-magpie

Urocissa ornata

30-33 cm

sumatran-treepie

Dendrocitta occipitalis

63-68 cm

taiwan-blue-magpie

Urocissa caerulea

38-42 cm

tamaulipas-crow

Corvus imparatus

60-64 cm

thick-billed-raven

Corvus crassirostris

50-55 cm

torresian-crow

Corvus orru

28-32 cm

transvolcanic-jay

Aphelocoma ultramarina

40-45 cm

tufted-jay

Cyanocorax dickeyi

24-26 cm

turkestan-ground-jay

Podoces panderi

28-30 cm

turquoise-jay

Cyanolyca turcosa

28-30 cm

unicolored-jay

Aphelocoma unicolor

33-38 cm

violaceous-jay

Cyanocorax violaceus

45-50 cm

violet-crow

Corvus violaceus

27-31 cm

western-scrub-jay

Aphelocoma californica

45-50 cm

white-bellied-treepie

Dendrocitta leucogastra

48-53 cm

white-billed-crow

Corvus woodfordi

30-33 cm

white-collared-jay

Cyanolyca viridicyanus

28-32 cm

white-faced-jay

Garrulus leucotis

30-35 cm

white-naped-jay

Cyanocorax cyanopogon

50-54 cm

white-necked-crow

Corvus leucognaphalus

50-54 cm

white-necked-raven

Corvus albicollis

28-32 cm

white-tailed-jay

Cyanocorax mystacalis

28-30 cm

white-throated-jay

Cyanolyca mirabilis

43-56 cm

white-throated-magpie-jay

Cyanocorax formosus

28-30 cm

white-winged-magpie

Urocissa whiteheadi

27-30 cm

xinjiang-ground-jay

Podoces biddulphi

61-66 cm

yellow-billed-blue-magpie

Urocissa flavirostris

37-39 cm

yellow-billed-chough

Pyrrhocorax graculus

43-48 cm

yellow-billed-magpie

Pica nutalli

30-34 cm

yucatan-jay

Cyanocorax yucatanicus