
Java Sparrow
padda oryzivora
The Java Sparrow, also known as the Java Finch or Java Rice Bird, is a small, striking passerine native to Java and Bali. Renowned for its elegant appearance and social behavior, it has long been a popular cage bird, leading to its introduction and establishment of wild populations across various tropical regions globally. Despite its widespread presence in captivity and as an introduced species, the wild populations in its native range face severe threats, highlighting a paradox in its conservation status. These resilient birds are known for their strong association with human-modified landscapes, particularly agricultural areas where rice is cultivated, and often form large, lively flocks. Their adaptable nature and captivating calls make them a fascinating subject for both birdwatchers and conservationists.
Hábitat: The Java Sparrow is typically found in open grasslands, cultivated fields, particularly rice paddies, and often in proximity to human settlements such as urban parks, gardens, and villages.
Aspecto
The Java Sparrow is easily identified by its distinctive plumage. It features a slate-grey body, a prominent black head, and a stark white cheek patch that contrasts sharply with the head. Its most striking features include a thick, conical, rose-pink bill and a reddish-pink orbital ring around its dark eyes. The belly is a paler grey, fading to white on the undertail coverts, while the rump and tail are also slate-grey. Juveniles are duller with a black bill and less defined markings. Measuring about 13-17 cm in length, it has a compact build typical of a finch.

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AvesRareza
Common
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Datos interesantes
Despite being critically endangered in its native Indonesia, it is considered an agricultural pest in many areas where it has been introduced due to its appetite for rice.
Java Sparrows are renowned for their striking beauty and were frequently depicted in traditional Chinese and Japanese art.
The scientific name "Padda oryzivora" literally translates to "rice eater," reflecting its strong association with rice fields.
They communicate through a variety of chirps and calls, and males perform elaborate courtship dances and songs to attract females.
Habilidades especiales
Seed Husk Removal
Their powerful, conical bill is perfectly adapted for efficiently husking and consuming various seeds, especially grains like rice, allowing them to exploit abundant food sources.
Social Vigilance
Java Sparrows forage and roost in large flocks, a behavior that provides increased protection against predators through collective vigilance and alarm calling.
Urban Adaptability
This species shows remarkable ability to thrive in human-modified environments, including busy urban parks and agricultural lands, effectively utilizing available food and nesting sites.
Medidas y detalles
- Longitud
- 13-17 cm
- Envergadura
- 20-25 cm
- Peso
- 0.02-0.03 kg
- Esperanza de vida
- 5-10 años
- Tamaño de la puesta
- 4-7
- Incubación
- 13-14 días
Dieta y alimentación
The Java Sparrow is primarily granivorous, feeding almost exclusively on seeds, particularly rice. They can become significant agricultural pests in regions where they are introduced due to their preference for ripening grains.
Alimentos principales
- Rice grains
- Grass seeds
- Millet
- Sorghum
- Weed seeds
- Occasional insects
Método de búsqueda
- Foraging
Conexiones ecológicas
Rice Plant
Oryza sativa
Primary food source in agricultural areas.
Feral Cat
Felis catus
Common predator, especially in urban and suburban environments.
House Crow
Corvus splendens
May prey on eggs and chicks in nests, and compete for food resources.
Spotted Dove
Spilopelia chinensis
In introduced ranges, these species may compete for similar seed resources and nesting sites.
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También conocido como
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Seguridad
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Preguntas frecuentes
¿Cómo identificar a Java Sparrow?
La forma más fácil de identificar a Java Sparrow es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Java Sparrow?
13-17 cm
¿Cuál es el envergadura de Java Sparrow?
20-25 cm
¿Cuál es el peso de Java Sparrow?
0.02-0.03 kg
¿Cuál es el esperanza de vida de Java Sparrow?
5-10 años
¿Qué come Java Sparrow?
The Java Sparrow is primarily granivorous, feeding almost exclusively on seeds, particularly rice. They can become significant agricultural pests in regions where they are introduced due to their preference for ripening grains.
¿Dónde se encuentra normalmente Java Sparrow?
The Java Sparrow is typically found in open grasslands, cultivated fields, particularly rice paddies, and often in proximity to human settlements such as urban parks, gardens, and villages.
¿Cómo caza Java Sparrow?
Foraging
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