Hummingbird or White-Necked Jacobin?

Here's how to tell the difference

Hummingbird image 1

Hummingbird

Tap To compare
White-Necked Jacobin image 1
White-Necked Jacobin image 2

White-Necked Jacobin

Hummingbird

Trochilidae

General appearance

Hummingbirds are small, vibrant birds with iridescent feathers. They are most noticeable for their quick, darting flying style and ability to hover in mid-air. Colors range widely, including greens, blues, purples, reds, and whites, often with a metallic sheen. They possess a long, thin beak perfect for sipping nectar from flowers.

Male vs female

Males are typically brighter and more colorful than females, often with a ‘gorget’ or patch of bright, iridescent throat feathers that females lack. Female hummingbirds have softer, muted coloration for camouflage when nesting. Males are also slightly smaller on average.

Juvenile

Juvenile hummingbirds resemble their mothers in colouring to stay camouflaged. They lack the iridescent throat patch of adult males. As they mature, juvenile males begin to develop more vibrant feathers, particularly on their throats, and by their first winter, most will have at least a few bright feathers indicative of their gender.

Size

2.0 - 10.2 in/0.1 - 0.8 oz

There's more to learn about Hummingbird

View full details

How to tell the Hummingbird from the White-Necked Jacobin

Visual differences

Hummingbirds vary broadly in size (2-10 inches) and colors, including greens, reds, and iridescent hues, with thin beaks. In contrast, the White-Necked Jacobin ranges 4.3-4.7 inches, featuring a striking blue body, white belly, and tail with a distinct white neckband. Male Jacobins are vividly blue above, while females are greenish. Juvenile males mirror adult females but become patchy during molting. Hummingbird males often present with a bright throat patch, absent in Jacobin males. Overall, Jacobins show a more uniform coloration with clear distinctions between body parts.

Key differences and behavior

The Hummingbird family is diverse with about 350 species, characterized by rapid wing beats allowing them to hover and perform intricate aerial displays during mating. White-Necked Jacobins, a subset, are known for their nest placements on leaves and aggressive behavior when competing for food. Both species are native to the tropics, especially rainforests, but Hummingbirds are more widespread, inhabiting mountainous, desert, and urban areas, while Jacobins prefer moist lowlands. Both feed on nectar and insects, but Jacobins are less territorial except around food. Female Hummingbirds and Jacobins handle nesting solo, with similar incubation and fledging durations. Despite being part of the same family, Jacobins are slightly larger (0.2-0.3 oz, 4-4.7 inches) compared to some smaller hummingbird species.

Still not sure? Here are more lookalikes!

Hummingbird vs Buff-Bellied Hummingbird

Hummingbird vs Broad-Billed Hummingbird

Hummingbird vs Broad-Tailed Hummingbird

Hummingbird vs Costa’s Hummingbird

Hummingbird vs Long-Billed Starthroat

Hummingbird vs Ruby-Topaz Hummingbird

Hummingbird vs Rufous-Tailed Hummingbird

Hummingbird vs Swallow-tailed Hummingbird

Hummingbird vs Violet-Crowned Hummingbird

Hummingbird vs [Select a bird]

Select a bird icon

[Select a bird]

Pick a bird to compare

White-Necked Jacobin vs [Select a bird]