Compact Weaver
Ploceus superciliosus
Order: Passeriformes / Family: Ploceidae
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About the Compact Weaver
The Compact Weaver, scientifically known as Ploceus superciliosus, is a small, vibrant bird belonging to the Ploceidae family. This species exhibits prominent yellow plumage, which makes it one of the more striking members of its genus. Inhabiting regions across sub-Saharan Africa, particularly in countries like Kenya, Uganda, and Tanzania, the Compact Weaver thrives in a variety of environments. This bird is often found in savannas, open woodlands, and areas near human settlements where it can access suitable nesting sites and resources. Its presence is significant not only for its beauty but also for its ecological role in seed dispersal and insect population control. The Compact Weaver plays a critical part in maintaining the balance of its ecosystem. Seasonal behavior in this bird is marked by its breeding cycle, which usually coincides with the wet season. During this time, males construct elaborate nests to attract females and establish territory. This nest-building activity is crucial for the propagation of the species and provides insight into avian architectural techniques. In the dry season, the Compact Weaver becomes less conspicuous, often forming small flocks that forage together. These seasonal shifts in behavior highlight the bird's adaptability to changing environmental conditions. The Compact Weaver's ecological role extends to its interactions with other species. By feeding on insects, it helps control pest populations that might otherwise harm crops or native vegetation. Additionally, its consumption of seeds aids in the dispersal of various plant species, promoting biodiversity within its habitat. The Compact Weaver, therefore, serves as an important link in the ecological chain, contributing to the health and sustainability of its environment.
The Compact Weaver belongs to the family Ploceidae, within the order Passeriformes. These birds typically live average 8 years with a maximum recorded of 12 years..
How to Identify a Compact Weaver
The Compact Weaver is immediately recognizable by its bright yellow plumage, which covers the majority of its body. Males exhibit more vivid coloration compared to females, who are slightly duller with a hint of olive in their feathers. Juveniles resemble females but are even less vibrant, lacking the full brilliance of adult plumage until they mature. In terms of field marks, the Compact Weaver features a distinct black eye stripe that contrasts sharply with its yellow feathers. This eye stripe is particularly noticeable in males, adding to their striking appearance. The bird's bill is short and conical, a characteristic feature of seed-eating species. When observing this species, note its compact posture, which gives it a stocky appearance, especially when perched. In flight, the Compact Weaver displays a swift, undulating pattern that can make it challenging to distinguish from similar weaver species. However, its smaller size and unique coloration aid in identification. Often, inexperienced birders may confuse the Compact Weaver with the Spectacled Weaver (Ploceus ocularis), but the latter has a more pronounced facial pattern, which differs from the more uniform look of the Compact Weaver.
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Compact Weaver Habitat and Range
Preferred Habitat
The Compact Weaver thrives in a range of habitats, predominantly favoring open spaces such as savannas and grasslands. It is commonly found at elevations from sea level to about 2,000 meters, particularly in East Africa. This bird often frequents areas near water sources, like rivers and lakes, where vegetation is lush and abundant. During the rainy season, it is more likely to be seen in these verdant areas, while during drier periods, it may venture closer to human settlements in search of food. Unlike some of its relatives, the Compact Weaver is quite adaptable and can occasionally be found in urban settings, particularly in suburban gardens that offer suitable nesting sites and food sources.
Geographic Range
The Compact Weaver's breeding range spans primarily across East Africa, with significant populations in Kenya, Uganda, and Tanzania. During the breeding season, these birds are most active in regions where rainfall is abundant, facilitating their nesting activities. Outside the breeding season, Compact Weavers may migrate short distances in search of food, though they typically remain within the same geographic area. Unlike some migratory species, the Compact Weaver does not undertake long-distance migrations, preferring instead to shift within its established range. Population density is highest in areas with a mix of open grasslands and water sources, providing the necessary resources for survival.
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What Does the Compact Weaver Eat?
The Compact Weaver's diet consists primarily of seeds, which it skillfully extracts using its conical bill. It also consumes a variety of insects, particularly during the breeding season when protein is essential for chick development. This dietary shift highlights the bird's adaptability to seasonal changes in food availability. The Compact Weaver employs a gleaning technique, foraging on grasses and other low vegetation. During early morning and late afternoon, it is most active, often seen foraging in small groups. The size of prey typically includes small insects such as ants and beetles, which the bird adeptly catches and consumes.
Compact Weaver Behavior and Social Structure
Compact Weavers exhibit a social structure typical of many weaver species, often forming small flocks outside the breeding season. They engage in territorial behavior during the breeding season, with males fiercely defending their nesting sites. Courtship displays involve elaborate flights and vocalizations to attract females. The Compact Weaver's response to predators is swift and coordinated, with flocks taking to the air en masse, a behavior that confuses and deters potential threats. Their daily activity patterns include early morning and late afternoon foraging, interspersed with periods of rest and preening during the hotter parts of the day.
Compact Weaver Nesting and Reproduction
The Compact Weaver constructs intricately woven nests using grass and leaf fibers. These nests are usually suspended from branches of trees or shrubs, often near water sources. Clutch size typically ranges from 2 to 4 eggs, with an incubation period of about 12 to 14 days. Both parents share the responsibility of feeding the chicks, which fledge approximately three weeks after hatching. The species often raises multiple broods per year, depending on environmental conditions and food availability.
Compact Weaver Sounds and Vocalizations
The primary song of the Compact Weaver consists of a series of rapid, high-pitched notes that rise and fall melodically. This song can be heard throughout the day, particularly during the breeding season when males sing to attract mates and establish territory. Call notes are typically sharp and metallic, serving as communication signals within flocks. Alarm calls are more urgent and repetitive, alerting others to potential dangers. The Compact Weaver participates in the dawn chorus, contributing its bright song to the early morning symphony of sounds.
Interesting Facts About the Compact Weaver
- 1Compact Weavers can build a nest in as little as two days, showcasing their impressive construction skills.
- 2The bird's intricate nest design includes a roof and entrance tunnel, providing protection from predators.
- 3Despite their bright colors, Compact Weavers are adept at blending into their surroundings when perched.
- 4A male Compact Weaver may construct multiple nests to attract females, highlighting their competitive nature.
- 5The species' song varies regionally, with distinct dialects observed in different populations.
- 6Compact Weavers sometimes engage in mixed-species foraging flocks, increasing foraging efficiency.
- 7Their nests are so well-constructed that they sometimes remain intact long after the breeding season ends.
Compact Weaver Conservation Status
Currently, the Compact Weaver is not listed as threatened, with a stable population trend. The IUCN classifies it as a species of least concern. Primary threats include habitat loss due to agricultural expansion and urbanization. Conservation efforts focus on habitat protection and restoration, particularly in key breeding areas. Historical changes in population have been minimal, with the species maintaining a consistent presence across its range.
