Blue-Necked Tanager vs Sayaca Tanager

Blue-Necked Tanager

Stilpnia cyanicollis

How to recognise a blue-necked tanager?

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

Habitat

Primary habitat

The Blue-necked Tanager primarily inhabits tropical lowland forests, from sea level up to 2,500m. They are typically found in the canopy.

Additional range

Can also be found in gardens, plantations, and scrubland areas. Its range spreads throughout South America including Ecuador, Colombia, Venezuela, Peru, and Bolivia.

Range Map

What do blue-necked tanagers like to eat?

Natural diet

The blue-necked tanager primarily feeds on a variety of fruits, berries, and insects. It forages through trees and bushes, consuming ripe fruits such as berries, figs, and other small tropical fruits. Insects, including beetles and caterpillars, provide essential proteins, making up a significant part of its diet, especially during the breeding season.

Bird feeders

At bird feeders, the blue-necked tanager is attracted to offerings of fresh fruits and sugar water. It favors sliced bananas, papayas, and pieces of melon. Nectar feeders also attract these birds, mimicking the sweet nectar from flowers they naturally consume. Rarely, they may try seeds, though these are not a staple of their diet.

What does a blue-necked tanager sound like?

The blue-necked tanager has a diverse repertoire of vocalizations. Its typical song is a rapid, high-pitched, melodic trill that lasts for 2-3 seconds, often compared to the sound of a sizzling pan. This tanager's common calls include short, sharp "tsip" or "seee" notes and quiet chirps. It also makes a distinct buzzy "tzeee" sound during flight. These vocalizations are often used for communication and during courtship rituals. Overall, the blue-necked tanager's voice is considered loud and lively.

Call

Audio by Niels Krabbe

/ CC BY-SA 4.0

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Sayaca Tanager

Thraupis sayaca

How to recognise a sayaca tanager?

General appearance

The Sayaca Tanager is a medium-sized bird, typically around 16-18 cm in length, with a predominantly gray body. Their plumage features a subtle greenish-blue sheen on the wings and tail. The beak is short and stout, adapted for their fruit-based diet, and their legs are a light gray color. Their eyes are dark, contrasting with their generally pale facial feathers. In the wild, the Sayaca Tanager is often spotted in groups, exhibiting a lively presence in treetops.

Male vs female

There is little sexual dimorphism in Sayaca Tanagers, making it challenging to differentiate between males and females based on appearance alone. Both sexes share the same gray and bluish-green coloration. However, males might occasionally exhibit a slightly brighter hue, particularly during the breeding season.

Juvenile

Juvenile Sayaca Tanagers are generally duller in color than adults. They tend to display a more muted gray and may lack the bluish-green sheen seen in mature birds. The juveniles' plumage gradually brightens as they reach maturity. As they age, the subtle differences in coloration between juveniles and adults become more apparent, aiding identification in the wild.

Size

6.3 - 6.7 in/1.0 - 1.2 oz

Habitat

Primary habitat

The Sayaca Tanager primarily inhabits open woodlands, gardens, and urban areas across Brazil, Bolivia, Argentina, Paraguay, and Uruguay, preferring warm, tropical climates.

Additional range

Though mostly found in its typical range, it can also occupy unexpected environments like cultivated lands and semi-arid regions, showcasing its adaptability.

Range Map

What do sayaca tanagers like to eat?

Natural diet

The sayaca tanager primarily consumes a variety of fruits and berries found in its natural habitat. Common fruits include those from palm trees, fig trees, and other native shrubs. It also feeds on small insects and arthropods, which it actively seeks in the foliage.

Bird feeders

At bird feeders, the sayaca tanager often partakes in offerings such as bananas, papayas, and melons. This bird species may also consume commercially available bird food like suet or fruit-based mixtures provided in backyard feeders.

What does a sayaca tanager sound like?

The sayaca tanager vocalizes with a sweet, musical call that primarily consists of "tsee-tsee-tsuwee" sounds. Its melodious songs, a common feature in their social interactions, contain strophe patterns, often repeated consecutively, showcasing decent note variety. The bird's vocal range is extensive, with sounds varying from whistles to buzzing. This tanager’s vocalization is particularly noticeable during the mating season, when males actively sing to attract females.

Song

Audio by Richard E. Webster

/ CC BY-NC-SA 4.0

Song

Audio by Richard E. Webster

/ CC BY-NC-SA 4.0

There's more to learn about Sayaca Tanager

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Blue-Necked Tanager

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Sayaca 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

There's more to learn about Blue-Necked Tanager

View full details

Sayaca Tanager

Thraupis sayaca

General appearance

The Sayaca Tanager is a medium-sized bird, typically around 16-18 cm in length, with a predominantly gray body. Their plumage features a subtle greenish-blue sheen on the wings and tail. The beak is short and stout, adapted for their fruit-based diet, and their legs are a light gray color. Their eyes are dark, contrasting with their generally pale facial feathers. In the wild, the Sayaca Tanager is often spotted in groups, exhibiting a lively presence in treetops.

Male vs female

There is little sexual dimorphism in Sayaca Tanagers, making it challenging to differentiate between males and females based on appearance alone. Both sexes share the same gray and bluish-green coloration. However, males might occasionally exhibit a slightly brighter hue, particularly during the breeding season.

Juvenile

Juvenile Sayaca Tanagers are generally duller in color than adults. They tend to display a more muted gray and may lack the bluish-green sheen seen in mature birds. The juveniles' plumage gradually brightens as they reach maturity. As they age, the subtle differences in coloration between juveniles and adults become more apparent, aiding identification in the wild.

Size

6.3 - 6.7 in/1.0 - 1.2 oz

There's more to learn about Sayaca Tanager

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How to tell the Blue-Necked Tanager from the Sayaca Tanager

Visual differences

The Blue-Necked Tanager is smaller, measuring about 4.3-5.1 inches and weighing 0.6 ounces. It features striking royal blue on its throat and chest, with turquoise and green body tones and a short, sharp beak. In contrast, the Sayaca Tanager is larger, about 6.3-6.7 inches and 1-1.2 ounces, with a predominantly gray body and a subtle greenish-blue sheen on wings and tail. Its beak is short and stout. The Sayaca's eyes are dark against pale face feathers, unlike the consistently vibrant Blue-Necked.

Key differences and behavior

The Blue-Necked Tanager and Sayaca Tanager exhibit distinct behavioral and ecological traits. Blue-Necked Tanagers inhabit tropical lowland forests and occasionally gardens, engaging in cooperative breeding with family support. They display vibrant courtship dances and nest in dense canopy foliage. Their diet is fruit- and insect-based, favoring berries and nectar. Conversely, Sayaca Tanagers thrive in urban and semi-arid areas across southeastern Brazil and surrounding regions, adapting well to human-altered landscapes. They form monogamous pairs with extended family cohesion post-fledging. Their diet comprises fruits and insects, often visiting bird feeders. Although both species share fruit diets and cup-nest structures, their habitat preferences and social dynamics differ significantly. The Blue-Necked Tanager is smaller (4.3-5.1 in, 0.56-0.63 oz) than the Sayaca Tanager (6.3-6.7 in, 0.99-1.2 oz).

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Blue-Necked Tanager or Sayaca Tanager?

Blue-Necked Tanager

How to recognise a blue-necked tanager?

Habitat

What do blue-necked tanagers like to eat?

What does a blue-necked tanager sound like?

Call

There's more to learn about Blue-Necked Tanager

Sayaca Tanager

How to recognise a sayaca tanager?

Habitat

What do sayaca tanagers like to eat?

What does a sayaca tanager sound like?

Song

Song

There's more to learn about Sayaca Tanager

Blue-Necked Tanager

There's more to learn about Blue-Necked Tanager

Sayaca Tanager

There's more to learn about Sayaca Tanager

How to tell the Blue-Necked Tanager from the Sayaca Tanager

Visual differences

Key differences and behavior

Still not sure? Here are more lookalikes!

Blue-Necked Tanager vs Scrub Tanager

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