Long-tailed Myna

Mino kreffti

Order: Passeriformes / Family: Sturnidae

Wikimedia Commons

black green purple large songbird forest tropical year-round common widespread

About the Long-tailed Myna

The Long-tailed Myna, scientifically known as Mino kreffti, is a vibrant and engaging member of the starling family, Sturnidae. This striking bird is native to the tropical regions of Oceania, specifically found in the Solomon Islands and parts of Papua New Guinea. Renowned for its dazzling plumage, the Long-tailed Myna plays a significant ecological role in its habitat, acting as both a seed disperser and an insect predator. This myna species thrives in dense forests and is an integral part of the vibrant avian community in these biodiverse regions. Its presence in such ecosystems indicates healthy forest conditions, as it relies on a complex web of flora and fauna for sustenance and habitat.

The Long-tailed Myna exhibits notable seasonal behaviors, including subtle changes in its feeding and breeding activities. During the breeding season, which generally coincides with the wet season, this species becomes highly vocal and active, with males often engaging in elaborate displays to attract mates. The myna's role as a seed disperser is particularly pronounced during this period, as it consumes a variety of fruits, aiding in the propagation of numerous plant species. Outside the breeding season, the Long-tailed Myna maintains a more subdued presence, often foraging in small groups and maintaining a lower profile in the forest canopy.

Its ecological significance extends beyond seed dispersal, as the Long-tailed Myna also helps control insect populations. By preying on various invertebrates, this bird contributes to the ecological balance within its habitat. The myna's adaptability to different forest types and its capacity to thrive in both primary and secondary growth forests underscore its resilience and importance as an indicator species for habitat health.

Overall, the Long-tailed Myna is a key component of its native ecosystems, contributing to their complexity and resilience. Its vibrant presence in the forests of Oceania serves as a reminder of the intricate connections between avian species and their habitats, highlighting the importance of preserving these unique ecosystems.

The Long-tailed Myna belongs to the family Sturnidae, within the order Passeriformes. These birds typically live average 7-9 years in the wild..

How to Identify a Long-tailed Myna

Adult Long-tailed Mynas are easily recognizable by their glossy, iridescent plumage, which displays a spectrum of colors including black, green, and purple hues. The head and back exhibit a dark, metallic sheen, while the wings and tail often reveal a lighter iridescence. Their most distinctive feature is the long, graduated tail, which contributes significantly to their overall body length, often reaching up to 30 centimeters.

Juvenile Long-tailed Mynas have a generally duller appearance than adults, with a more muted coloration and a less pronounced sheen. Over time, as they molt into adult plumage, their colors intensify and the tail lengthens, marking their transition into maturity. Males and females of the species are similar in appearance, making it difficult to distinguish between them in the field without close observation.

The Long-tailed Myna can sometimes be confused with other starling species in the region, such as the Metallic Starling (Aplonis metallica). However, the myna's longer tail and more pronounced iridescence make it distinguishable upon closer inspection. In flight, the Long-tailed Myna exhibits a distinctive silhouette, with its elongated tail trailing behind and broad, rounded wings. When perched, the bird often holds its tail slightly fanned, adding to its striking appearance.

Having trouble telling birds apart? Upload a photo to our bird identification tool for an instant species match.

Long-tailed Myna Habitat and Range

Preferred Habitat

The Long-tailed Myna primarily inhabits tropical forests, thriving in both primary and secondary growth areas. These birds are most commonly found in lowland forests but can also inhabit montane regions up to elevations of around 1,500 meters. The myna's adaptability allows it to occupy various forest types, including rainforests, swamp forests, and occasionally mangroves.

Seasonal shifts in habitat preference are minimal for the Long-tailed Myna, as it tends to remain within forested areas year-round. However, during the breeding season, they may venture into more open areas or forest edges in search of suitable nesting sites and abundant food resources. While primarily a forest dweller, the Long-tailed Myna can occasionally be observed in more disturbed or human-altered environments, such as plantations or gardens, particularly when natural food sources are scarce.

The presence of the Long-tailed Myna in urban or suburban areas is generally limited, as it prefers the complex structure and resources provided by natural forest habitats. Consequently, conservation of forested areas is vital for the continued survival and health of Long-tailed Myna populations.

Geographic Range

The Long-tailed Myna is endemic to the islands of the Solomon Islands and parts of Papua New Guinea, making its range relatively restricted compared to other myna species. Within these regions, the Long-tailed Myna occupies a range of forested habitats from lowland areas to montane regions.

The breeding range of this species is largely confined to these islands, where they remain resident year-round. Due to their limited range, Long-tailed Mynas do not undertake long-distance migrations, but they may exhibit local movements in response to changes in food availability and breeding conditions.

Population density hotspots for the Long-tailed Myna are typically found in areas with intact forest cover, particularly where large fruiting trees and diverse insect populations are abundant. The confinement of their range to these islands underscores the importance of habitat conservation efforts in ensuring the species' survival, as habitat loss or degradation could have significant impacts on their populations.

Want to know which birds visit your area? Browse our backyard birds by location guides for region-specific species lists.

What Does the Long-tailed Myna Eat?

The diet of the Long-tailed Myna consists primarily of fruits and insects. This diet reflects the bird's role as both a seed disperser and insect predator within its ecosystem. The myna's fruit consumption includes a variety of native and introduced species, with a preference for soft, fleshy fruits available in the dense forests.

Seasonal variations in fruit availability influence their diet, with the myna often adjusting its foraging habits to exploit the most abundant fruit sources during different times of the year. Insects and other invertebrates, such as beetles, caterpillars, and spiders, provide essential protein and nutrients, especially during the breeding season when energy demands are higher.

The Long-tailed Myna employs a range of foraging techniques, including gleaning from leaves and branches, as well as aerial sallying to capture flying insects. This versatility in feeding behavior allows the myna to efficiently exploit a wide range of food resources within its tropical forest habitat. Feeding typically occurs throughout the day, with peaks in activity during the cooler morning and late afternoon hours.

Long-tailed Myna Behavior and Social Structure

The Long-tailed Myna exhibits a complex social structure, often forming small, loose flocks that facilitate foraging and protection against predators. These flocks, usually consisting of family groups or unrelated individuals, allow mynas to maintain vigilance while foraging and enhance their ability to locate abundant food sources.

Territorial behavior becomes more pronounced during the breeding season, with pairs establishing and defending nesting territories. Males engage in vocal and visual displays to ward off intruders and attract females. These displays, characterized by elaborate calls and posturing, are vital for successful mating and territory establishment.

Long-tailed Mynas are generally diurnal, with peak activity occurring during early morning and late afternoon. They exhibit a range of behaviors in response to predators, including alarm calls and mobbing. Such behaviors enhance their survival in the wild by deterring potential threats and alerting other birds to danger.

Courtship displays are an integral aspect of the Long-tailed Myna's breeding behavior. Males often showcase their iridescent plumage and engage in aerial displays to impress potential mates. Once paired, the mynas demonstrate strong pair bonds, often cooperating closely in nesting and rearing activities.

Long-tailed Myna Nesting and Reproduction

The nesting habits of the Long-tailed Myna involve the construction of cup-shaped nests, typically made from a combination of twigs, leaves, and grasses. These nests are strategically placed in the forks of trees or dense shrubbery, providing protection from the elements and predators.

The preferred nesting sites are often located within dense forest areas, where the abundance of resources and cover aids in successful breeding. Clutch sizes generally range from two to four eggs, with both parents sharing responsibilities in incubation and feeding the chicks.

The incubation period lasts approximately 14 to 16 days, after which the chicks hatch and require intensive care and feeding from both parents. Fledging occurs about 20 to 24 days post-hatching, but young mynas often remain with their parents for an extended period, learning essential foraging and survival skills.

Typically, Long-tailed Mynas have one to two broods per year, with breeding activity closely aligned with the wet season, when food resources are most plentiful. This strategic timing maximizes the chances of chick survival and successful fledging.

Long-tailed Myna Sounds and Vocalizations

The Long-tailed Myna's vocal repertoire is diverse, featuring a range of melodious whistles, harsh squawks, and complex calls. The primary song consists of a series of clear, flute-like notes that vary in pitch and rhythm, creating a distinctive and pleasant sound that echoes through the forest canopy.

In addition to their primary song, Long-tailed Mynas produce a variety of call notes used for communication among flock members and during territorial disputes. Alarm calls are sharp, piercing, and rapidly repeated, designed to warn other birds of potential threats.

During the dawn chorus, the mynas participate actively, with males often elevating their vocalizations to assert dominance and attract mates. The vocalizations of the Long-tailed Myna are comparable in quality to those of other mynas and starlings, noted for their mimicry and adaptability in different acoustic environments.

Interesting Facts About the Long-tailed Myna

1Long-tailed Mynas have a remarkable ability to mimic sounds and calls of other birds, adding complexity to their vocal repertoire.
2The iridescent plumage of the Long-tailed Myna is due to microscopic structures that refract light, not pigment.
3These mynas can have a wingspan reaching up to 37 cm, making them agile fliers in forest canopies.
4Long-tailed Mynas often form symbiotic relationships with larger animals, capitalizing on insects disturbed by their movements.
5The Long-tailed Myna's diet adaptation allows it to thrive in both native and altered habitats, demonstrating ecological flexibility.
6These birds are known to live for up to 12 years in the wild, a testament to their adaptability and resilience.
7The Long-tailed Myna's long tail aids in balance and maneuverability, crucial for navigating dense forest environments.

Long-tailed Myna Conservation Status

The Long-tailed Myna is currently classified as Least Concern by the IUCN, indicating a stable population trend. However, ongoing habitat loss due to deforestation and land conversion poses a significant threat to their long-term survival. Conservation efforts focus on preserving and restoring forest habitats within their range, as these areas are crucial for the myna's breeding and feeding. In addition, conservationists emphasize the importance of sustainable land-use practices that balance human needs with wildlife conservation. Historically, the Long-tailed Myna has maintained healthy population levels, but increased pressure from habitat destruction and potential climate change impacts could alter this status. Continued monitoring and proactive habitat management are essential to ensure the species' continued viability in the wild.