Scaly-breasted Hummingbird
Phaeochroa cuvierii
Order: Apodiformes / Family: Trochilidae

Wikimedia Commons
About the Scaly-breasted Hummingbird
The Scaly-breasted Hummingbird, scientifically known as Phaeochroa cuvierii, belongs to the family Trochilidae and is a notable resident of tropical and subtropical regions in Central America. This hummingbird thrives in environments ranging from lowland forests to mangroves, often found at elevations up to 1200 meters. Its presence is most dominant in countries like Honduras, Nicaragua, Costa Rica, and Panama. The bird plays a crucial role in pollination, facilitating the reproduction of various flowering plants. This ecological role underscores its importance in maintaining the health and diversity of its habitat.
In terms of seasonal behavior, the Scaly-breasted Hummingbird remains relatively sedentary, with no significant migratory patterns observed. However, minor altitudinal movements occur in response to flowering cycles and food availability. During the dry season, it might move to areas with abundant water sources or flowering plants. This behavior ensures year-round access to nectar, its primary food source, thereby supporting its energy-intensive lifestyle.
This species exhibits an interesting interplay with its environment. While it predominantly inhabits forest edges and secondary forests, it also adapts to human-altered landscapes. In rural settings, it can often be seen visiting gardens and plantations, particularly those with flowering plants. In urban areas, its adaptability allows it to thrive in parks and green spaces, where it continues its vital role as a pollinator. This flexibility in habitat choice highlights the hummingbird's resilience and its ability to coexist with human development.
The Scaly-breasted Hummingbird belongs to the family Trochilidae, within the order Apodiformes. These birds typically live average 5 years with a maximum recorded of 9 years..
How to Identify a Scaly-breasted Hummingbird
Identifying the Scaly-breasted Hummingbird involves noting its medium size, typically around 12 cm in length, with a robust body. The bird's most striking feature is its scaly breast, formed by the overlapping of feathers with metallic green edges, creating a distinct pattern. The rest of its plumage is a mix of dull green and bronze, which provides effective camouflage in its forested habitat. Unlike many other hummingbirds, it lacks the iridescent throat patches often seen in its relatives.
Males and females appear similar, although females may have slightly less pronounced scaly patterns. Juveniles resemble adults but may have a duller overall coloration, with a less defined scaly pattern. In flight, the Scaly-breasted Hummingbird exhibits rapid wing beats that create a blur, a common trait among hummingbirds. Its tail is relatively long and slightly forked, aiding in agile maneuvers while feeding or evading predators.
When perched, this hummingbird maintains an upright posture, and its relatively long bill is often held parallel to the branch. Confusion may arise with the Rufous-tailed Hummingbird, but the latter has a noticeable rufous tail and lacks the scaly breast pattern. Observing these distinctions is key to accurate identification.
Having trouble telling birds apart? Upload a photo to our bird identification tool for an instant species match.
Scaly-breasted Hummingbird Habitat and Range
Preferred Habitat
The Scaly-breasted Hummingbird occupies a variety of habitats, primarily favoring tropical and subtropical lowland forests. It thrives in secondary growth forests, forest edges, and mangroves, often venturing into coffee and banana plantations. The species is adaptable, also inhabiting gardens and urban parks where flowering plants are abundant.
While it is most commonly found at elevations up to 1200 meters, it occasionally moves to slightly higher altitudes in search of food. Seasonal shifts in habitat are generally minimal, with small altitudinal movements driven by nectar availability. In urban areas, the hummingbird persists in green spaces, showcasing its adaptability to human-altered environments. Its ability to exploit a range of habitats aids its survival in diverse ecological settings.
Geographic Range
The Scaly-breasted Hummingbird's range extends across Central America, from southern Mexico down through Honduras, Nicaragua, Costa Rica, and into Panama. It is a non-migratory species, maintaining a resident status throughout its range. This hummingbird does not undertake significant migratory journeys, but local movements within its range occur as it follows the flowering seasons of various plants.
In terms of population density, hotspots include the lowland regions of Costa Rica and Panama, where the humid tropical environment offers abundant food and suitable nesting sites. In Mexico, it is primarily confined to the southeastern regions. Despite its limited geographic range, the species remains fairly common within its preferred habitats, where it continues to play an important ecological role.
Want to know which birds visit your area? Browse our backyard birds by location guides for region-specific species lists.
What Does the Scaly-breasted Hummingbird Eat?
The Scaly-breasted Hummingbird's diet predominantly consists of nectar from a variety of flowering plants, making it a vital pollinator. It favors flowers with high nectar production, such as those from heliconias, passionflowers, and various species of bromeliads. Seasonal changes in available flora influence its diet, prompting shifts in foraging locations as different plants bloom.
In addition to nectar, this hummingbird consumes small insects and spiders, which provide essential proteins and nutrients. It employs a hover-feeding technique, allowing it to access nectar while remaining airborne-a characteristic hummingbird behavior. The bird forages throughout the day, with peak activity in the early morning and late afternoon when flowers are most nectar-rich. This opportunistic feeding schedule helps it meet the high energy demands of its physiology.
Want to attract Scaly-breasted Hummingbirds to your yard? See our recommended feeders and seed types for the best results.
Scaly-breasted Hummingbird Behavior and Social Structure
The Scaly-breasted Hummingbird exhibits solitary behavior, often seen alone or in loose associations rather than in flocks. It is territorial, especially when defending feeding territories rich in nectar. Males are particularly aggressive, engaging in aerial chases to ward off intruders. This territoriality ensures exclusive access to crucial food resources.
During the breeding season, males engage in courtship displays involving impressive aerial maneuvers and vocalizations to attract females. Despite their solitary nature outside the breeding season, these displays are a notable exception. The bird's daily activity pattern includes periods of intense feeding interspersed with rest periods, where it perches quietly to conserve energy.
In terms of predator response, it exhibits evasive flight maneuvers to escape threats, relying on its agility and speed. The hummingbird's ability to adapt to various environments, from forests to urban parks, demonstrates its behavioral flexibility in the face of environmental changes.
Scaly-breasted Hummingbird Nesting and Reproduction
The Scaly-breasted Hummingbird builds small, cup-shaped nests, typically constructed from plant fibers, moss, and spider silk, which provides structural integrity and elasticity. These nests are often situated on horizontal branches or in forks of small trees and shrubs, usually between 1 and 5 meters above the ground.
The female solely undertakes nest construction, incubation, and chick rearing. A typical clutch consists of two white eggs, which she incubates for about 15 to 19 days. Once hatched, the chicks remain in the nest for approximately 20 to 26 days before fledging. The female continues to care for the fledglings for several weeks post-fledging, ensuring their survival and development.
The species can produce up to two broods per year, with nesting typically aligned with periods of peak food availability to maximize chick survival. The meticulous choice of nesting sites and materials reflects the species' adaptive strategies for reproductive success.
Scaly-breasted Hummingbird Sounds and Vocalizations
The Scaly-breasted Hummingbird's vocalizations include a series of high-pitched, metallic chirps and trills. Its song is not as melodious as some songbirds but serves as a communication tool, particularly during the breeding season. These sounds are often heard in early morning and late afternoon, coinciding with peak feeding times.
Call notes consist of sharp, repetitive chips that serve as contact calls or alerts to potential threats. When alarmed, the hummingbird emits a rapid succession of sharp notes, reminiscent of a high-frequency squeak. These auditory signals are crucial for territory defense and courtship, although less varied than in some other bird families.
Interesting Facts About the Scaly-breasted Hummingbird
- 1The Scaly-breasted Hummingbird can beat its wings up to 70 times per second, allowing it to hover with remarkable precision.
- 2This hummingbird's heart rate can reach up to 1,260 beats per minute during flight, reflecting its high metabolic demands.
- 3The scaly pattern on its breast is unique among hummingbirds, created by overlapping feather edges with metallic green tinge.
- 4Despite their small size, Scaly-breasted Hummingbirds can travel up to 20 miles in search of flowers during food shortages.
- 5Their nests, made with spider silk, can stretch to accommodate growing chicks, showcasing an ingenious use of materials.
- 6Scaly-breasted Hummingbirds are capable of entering torpor, a hibernation-like state, to conserve energy during cold nights.
- 7These birds have a specialized tongue with a tubular structure, allowing efficient nectar extraction from deeply cupped flowers.
Scaly-breasted Hummingbird Conservation Status
The Scaly-breasted Hummingbird is currently listed as a species of Least Concern by the IUCN, with a stable population trend. Despite habitat destruction and fragmentation posing potential threats, its adaptability to secondary habitats and urban areas has contributed to its resilience. Conservation efforts focus on preserving forested areas and promoting biodiversity-friendly land-use practices in agricultural regions. Historically, the species has maintained a stable presence across its range, reflecting both its adaptability and the effectiveness of regional conservation measures. Continued monitoring and habitat preservation are essential to ensure its long-term survival amidst changing environmental conditions.
Attracting Scaly-breasted Hummingbirds to Your Feeder
The Scaly-breasted Hummingbird is a regular visitor to backyard bird feeders across its range. At the Eye On The Fly feeding station, we observe Scaly-breasted Hummingbirds regularly and capture footage with our feeder cameras.