Birds Active during the day

Green Mango

Anthracothorax viridis

iNaturalist eBird Wikipedia

An emerald gem found only in Puerto Rico, the Green Mango is a large, shimmering hummingbird that brings a flash of metallic brilliance to the island's mountain forests and coffee groves.

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Quick Identification

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Size

11–14 cm (4.3–5.5 in) in length; weight approximately 8.5–10 g (0.3–0.35 oz)

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Colors

Uniform shimmering emerald green body with a metallic luster; dark bluish-black tail with a slight violet or copper sheen

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Key Features

Entirely green plumage with no white or red markings
Large, robust body for a hummingbird
Long, distinctly down-curved black bill
Square-tipped tail with dark metallic tones

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 6:30-10:30 AM and 3:30-6:00 PM

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Season Year-round

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Diet Primarily nectar from large flowers (Heliconia, Hibiscus, and Tabebuia); also consumes small spiders and insects caught by 'hawking' mid-air.

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Habitat Montane forests, coffee plantations, rural gardens, and forest edges.

Behavior

The Green Mango is a bold and highly territorial hummingbird known for its vigorous defense of nectar-rich flowers. Unlike many smaller, flighty hummingbird species, the Green Mango often perches in plain sight on high, exposed branches between feeding bouts, keeping a watchful eye on its territory. It is a frequent visitor to coffee plantations and forest edges, where its iridescent green feathers provide surprisingly effective camouflage against the tropical foliage.

While they are primarily solitary foragers, they exhibit a sophisticated 'traplining' behavior, memorizing the locations of specific flowering plants and visiting them in a routine circuit throughout the day. They are remarkably adapted to human-altered landscapes, often becoming quite habituated to residents in rural and suburban Puerto Rican gardens, provided there are sufficient food sources and nesting sites available.

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Camera Tips

To capture the stunning iridescent green of the Green Mango, positioning your AI-powered camera near large, sturdy tubular flowers like Heliconia or Hibiscus is essential. Since this species is larger than most hummingbirds, it tends to favor flowers that can support its weight or allow for a stable hover. Mount your camera at eye level (about 4 to 5 feet) facing a sunny patch of flowers, but ensure the sun is behind the camera to fully illuminate the metallic sheen of the bird's feathers.

High shutter speeds or a dedicated 'Action' mode are critical for capturing this bird without motion blur. Because the Green Mango is highly territorial, it will often return to the same 'sentinel branch' or perch to rest between feedings. If you can identify this branch, set your camera's focus point there; you are much more likely to get a crystal-clear, high-resolution image of the bird while it is stationary than when it is darting between flowers.

If using a nectar feeder to attract them, place it in a semi-shaded area to prevent the nectar from fermenting in the tropical heat, but ensure there is a clear, bright path for the camera sensor to detect motion. These birds are most active in the early morning and late afternoon. During the Caribbean rainy season, keep your camera ready for the 'golden hour' immediately following a rain shower, as Green Mangos will often feed voraciously to make up for time lost during the downpour.

Similar Species

Species that look similar or are commonly confused with Green Mango.

Antillean Mango

Males have a distinct velvet-black breast and females have white-tipped tail feathers, whereas the Green Mango is almost entirely green.

Puerto Rico Emerald

Much smaller in size with a deeply forked tail; the Green Mango has a square tail and a more robust, larger body.

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Frequently Asked Questions

The Green Mango is most active during the early morning (from sunrise until about 10:30 AM) and again in the late afternoon (from 3:30 PM until dusk) when nectar production in flowers is at its peak.

Plant native red or orange tubular flowers like Hibiscus, Heliconia, or Cape Honeysuckle. Providing a clean nectar feeder with a 4:1 water-to-sugar ratio and several perching spots will also help draw them in.

Their diet consists mainly of nectar from flowers and feeders, but they also require protein from small insects and spiders, which they catch in flight or pick off leaves.

Yes, they are quite common in suburban and rural gardens in Puerto Rico, especially those located near the mountains or coffee-growing regions where there is ample foliage and flowering plants.

The Green Mango is distinguished by its larger size and its entirely green plumage. Unlike the Antillean Mango, it lacks a black breast, and unlike the Puerto Rican Emerald, it is much larger with a more pronounced down-curved bill.

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