Todas as espécies › Passerines › Crows, jays and magpies
Crows, jays and magpies | Corvidae
Kraaiachtigen | Crows, jays and magpies | Córvidos
In this region the family is represented by jays alone: the guide includes twelve species in two genera, the small, blue Cyanolyca jays of cloud forest on the Andean slopes and the larger Cyanocorax jays of lowland forest, forest edge and dry woodland, such as the White-tailed Jay of the Tumbesian region and the green-and-yellow Inca Jay of montane forest. Crows and magpies are absent. Jays have a powerful all-purpose bill, bristly feathers over the nostrils and strong legs used for walking as much as hopping. They eat almost anything, hide food for later and remember where they put it; the family has the largest brains for body size of any bird. True song is absent — the calls are mostly harsh and grating — but some species mimic other sounds. They often move through the forest in noisy family groups, pairs stay together for a long time, they build a nest of twigs, and the sexes look alike.
Espécies nativas 12 espécies
Espécies que ocorrem aqui naturalmente: reprodutoras, visitantes de inverno e migrantes de passagem. Estão organizadas por gênero, na sequência da lista.
Cyanolyca 4 espécies
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Gralha-formosa
Cyanolyca pulchra
Northern Andean subtropical forest
Northern Andean cloud forest and temperate forest
Western Ecuador humid forest
Secondary forest and forest edge
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Gralha-de-colar-preto
Cyanolyca armillata
Northern Andean cloud forest and temperate forest
Northern Andean subtropical forest
Secondary forest and forest edge
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Gralha-turquesa
Cyanolyca turcosa
Northern Andean cloud forest and temperate forest
Northern Andean subtropical forest
Secondary forest and forest edge
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Gralha-de-colar-branco
Cyanolyca viridicyanus
Upper Yungas cloud forest
Northern Andean cloud forest and temperate forest
Lower Yungas forest
Secondary forest and forest edge
Cyanocorax 8 espécies
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Gralha-violácea
Cyanocorax violaceus
Secondary forest and forest edge
Várzea, igapó and river islands
Amazonian terra firme rainforest
Eastern Andean foothill forest
Pasture and ranchland
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Gralha-do-pantanal
Cyanocorax cyanomelas
Chiquitano dry forest and Chaco
Beni savanna and cerrado
Secondary forest and forest edge
Pasture and ranchland
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Gralha-do-campo
Cyanocorax cristatellus
Beni savanna and cerrado
Chiquitano dry forest and Chaco
Secondary forest and forest edge
Pasture and ranchland
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Gralha-verde
Cyanocorax yncas
Northern Andean subtropical forest
Northern Andean cloud forest and temperate forest
Lower Yungas forest
Upper Yungas cloud forest
Secondary forest and forest edge
Coffee, cacao and agroforestry
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Gralha-de-cauda-branca
Cyanocorax mystacalis
Tumbesian dry forest and thorn scrub
Riparian woodland of the Andes and coastal valleys
Secondary forest and forest edge
Pasture and ranchland
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Gralha-de-peito-preto
Cyanocorax affinis
Secondary forest and forest edge
Chocó rainforest
Northern Andean subtropical forest
Coffee, cacao and agroforestry
Riparian woodland of the Andes and coastal valleys
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Gralha-de-nuca-azul
Cyanocorax heilprini
Amazonian terra firme rainforest
Secondary forest and forest edge
Llanos savanna
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Gralha-picaça
Cyanocorax chrysops
Chiquitano dry forest and Chaco
Lower Yungas forest
Secondary forest and forest edge
Riparian woodland of the Andes and coastal valleys
Beni savanna and cerrado