No information on metabolism is available. The beautiful Java Sparrow is a vulnerable species, according to the International Union for Conservation of Nature’s Red List of Threatened Species.
Life history traits (averages) Female sexual maturity Male sexual maturity Incubation 14 days Clutch size (oviparous) Clutches per year 2.5 Weight at hatching Adult weight 24.8 g Postnatal growth rate Metabolism It is a popular cage bird, and has been introduced into many other countries. Anecdotal reports suggest these animals may live over 9 years in captivity. The Java sparrow(Padda oryzivora), also known as Java finch, Java rice sparrowor Java rice bird, is a small passerinebird.3 This estrildid finchis a resident breeding bird in Java, Baliand Baweanin Indonesia. Their life expectancy in captivity is 2 to 3 years, but Java sparrows living up to 7 years have been reported. Surprisingly little is known about the lifespan of these animals. Their size varies from 5 to 6 inches, and they weigh. Java Sparrows are large, full-bodied finches measuring over 5 ½ inches long. This bird is around 5.5 inches long and has a length of 7 to 8 inches.
They have striking red bills that are long and bent drastically down on their faces. Their scientific name is Lonchura oryzivora. They have black tails and short sharp wings that are black beginning underneath the shoulder area, and they are almost totally red. Species Lonchura oryzivora Common name Java sparrow Synonyms Padda oryzivora Lifespan, ageing, and relevant traits Maximum longevity Not yet established Observations The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity. Their common names are Java finch, Java sparrow, paddy bird. AnAge entry for Lonchura oryzivora Classification (HAGRID: 00744) Taxonomy Kingdom: Animalia
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