
AI-generated image
Lonchura oryzivora
Most popular finch in Japan. Becomes very tame when hand-raised. Adorable red beak and round body shape.
The Java sparrow, also known as the Java finch, Java rice sparrow or Java rice bird, is a small passerine bird. This species in the family Estrildidae is a resident breeding bird in Java, Bali, and Bawean in Indonesia. It is a popular cage bird, and has been introduced into many other countries.
Source: Wikipedia (CC BY-SA 4.0)
The Java Sparrow lives 7-10 years.
The Java Sparrow grows to 14-17cm.
The ideal temperature for the Java Sparrow is 20〜28℃.
Origin
Java, Bali, and Bawean, Indonesia
Lifespan
7-10 years
Size
14-17cm
Temperature
20〜28℃
Humidity
40〜60%
Java sparrow seed mix, pellets, vegetables
Use a cage at least 35 cm wide with a swing and varied perches, and offer a bath every day. Birds raised from chicks become very attached to people.
Feed a small-seed finch mix as the staple, along with pellets, vegetables, polished rice and boiled egg.
20-28°C (somewhat cold-sensitive)
More cold-sensitive than a budgerigar, so keeping it warm in winter is important. Common illnesses include air sacculitis and crop inflammation.
Jealous nature — watch compatibility with other birds
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Java Sparrow is 20〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Java Sparrow is 7-10 years. With proper care and nutrition, they can live a long and healthy life.
Java Sparrow typically reaches 14-17cm as an adult. Size may vary depending on care conditions and individual genetics.
Java Sparrow feeds on: Java sparrow seed mix, pellets, vegetables. Aim for a balanced diet with appropriate feeding frequency.
The price of Java Sparrow varies significantly depending on variety, age, sex, and the individual animal's condition. Check our market price page for the latest pricing information.
Last updated: June 24, 2026
Representative color morphs of the Java sparrow. White Java sparrow is recessive; cinnamon is sex-linked (denoted as recessive in this schema). Sakura Java sparrow is a type of pied.
A curated selection of notable morphs. Inheritance modes are a breeding-planning guide; actual appearance varies with combos.
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Primary sources
Accepted name: Lonchura oryzivora (Linnaeus, 1758)
Synonyms: Loxia oryzivora, Padda oryzivora
Authority databases: GBIF
Nomenclature follows global taxonomic authority databases.
Padda oryzivora (Java sparrow). CITES Appendix II, IUCN Endangered (EN).
Sources: CITES Appendices (valid from 25.05.2024)
Regulations may change. Always verify the latest information with the relevant authorities.
Find listings for this species
Java Sparrow Breeding Beginner's Guide | From Pairing to Fledging
Explains key points for successful Java sparrow breeding. Covers practical guidance from pair selection, nest preparation, incubation management, to chick growth and hand-feeding.
Java Sparrow Complete Care Guide | Environment Setup, Diet, Breeding, and Health Management
A beginner-friendly guide to caring for Java Sparrows (Lonchura striata domestica), small finches beloved in Japan for centuries. Covers color varieties including white, silver, and mocha; proper cage selection emphasizing width; temperature management (20-28°C) during winter months; seed-based diet featuring millet, proso millet, and foxtail millet supplemented with leafy greens and cuttlebone; the complete breeding cycle from pairing and nest box setup through egg-laying, incubation, and chick-rearing; nutrition enhancement during molting season; and early treatment of common health issues such as feather fluffing and regurgitation.
Complete Guide to Java Sparrow Care | Hand-Taming Training, Breeding Season Management, and Early Disease Detection
A comprehensive guide to Java sparrow care. From hand-taming training steps for chicks to breeding season management and early detection of common diseases—all from a breeder's perspective.
Guide to Enjoying Your Pet Bird's Calls and Videos on Social Media | Recording and Filming Tips and Online Community Strategies
Learn how to record and share videos and audio of your pet bird's cute moments on social media. From smartphone filming techniques to strategies for connecting with bird lover communities online.