Blue-Necked Tanager or Golden-Chevroned Tanager?

Here's how to tell the difference

Blue-Necked Tanager image 1
Blue-Necked Tanager image 2
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Blue-Necked Tanager

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Golden-Chevroned Tanager image 1

Golden-Chevroned Tanager

Blue-Necked Tanager

Stilpnia cyanicollis

General appearance

The blue-necked tanager is a medium-sized bird characterized by striking, vibrant colors. Its name derives from its royal blue throat and chest. The rest of the body is mainly turquoise and green with varying shades. Its beak is short and quite sharp.

Male vs female

In the case of the blue-necked tanager, both males and females share a similar appearance with no significant differences. Both sexes exhibit the same bright blue neck and chest, and multicolored body. There's little to no sexual dimorphism, making them difficult to differentiate in the wild.

Juvenile

Juvenile blue-necked tanagers have a duller coloration compared to adults, often appearing more green than blue. While they share the same basic color pattern, their feathers lack the vibrant shine and intense colors of the adults. As they mature, their plumage will gradually brighten to match that of the adult birds.

Size

4.3 - 5.1 in/0.6 oz

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How to tell the Blue-Necked Tanager from the Golden-Chevroned Tanager

Visual differences

The Blue-Necked Tanager (4.3-5.1 inches, 0.6-0.6 oz) features a striking royal blue neck and chest with a mainly turquoise and green body, while the Golden-Chevroned Tanager (6.9-7.3 inches, 1.1-1.3 oz) displays a vibrant blue body with distinct bright yellow shoulder patches. The Blue-Necked Tanager has a short, sharp beak, whereas the Golden-Chevroned Tanager's beak is slender and strong. The latter bird's wings and tail have a metallic sheen, contrasting with the former's uniform, vibrant plumage.

Key differences and behavior

The Blue-Necked Tanager is notable for its cooperative family structure, with both parents and additional family members participating in chick rearing, while the Golden-Chevroned Tanager focuses on pairs sharing duties. Both species build cup-shaped nests, yet the Blue-Necked Tanager prefers dense foliage in tropical lowland forests across South America, while the Golden-Chevroned Tanager is more adaptable, nesting in humid subtropical forests and urban settings in Brazil. Both birds consume fruits and insects, but the Blue-Necked Tanager exhibits a strong preference for sweets and visits gardens for fruit feeders. During courtship, the Blue-Necked Tanager performs elaborate dances, contrasting with the vocal and visual displays of the Golden-Chevroned Tanager. Despite similar feeding habits, the Blue-Necked Tanager is smaller, weighing 0.56-0.63 oz (11-13 cm), compared to the larger Golden-Chevroned Tanager at 1.06-1.27 oz (6.9-7.3 inches).

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