juvenile chestnut munia
Published by on November 13, 2020
© bird.soong, Chestnut Munia, L. a. jagori, juvenile. Most are chestnut or rufous, some are other shades of brown, but the flanks and upperparts match. (Luzon, Philippines; April 2, 2013.) Pyle, R.L., and P. Pyle. Additional introduced populations have been reported from the West Indies, but they do not appear to be well established. Introduced to several islands in the tropical Pacific. Pratt, H.D. Chestnut Munia (Palau): Small red-brown finch with black hood and breast, and blue-gray eyering. Munias and Mannikins. Also common in Hawaii, where it is often found in open grassy areas, including suburban lawns, on Kauai, Oahu, and Maui. © Subrato Sanyal, Chestnut Munia, L. a. formosana, showing an extensive, blurry-edged black belly patch. When Chestnut shows a similarly well-defined belly patch (as in the photo below) it is often more extensive or otherwise different from Tricolored’s characteristic pattern. © David and Nancy Massie, Chestnut Munia, L. a. formosana, with brown hood and blurry-edged blackish belly patch. BirdLife International. "); var sc_project=965006; (As noted above, the flanks are typically white but can be yellow, tan, cinnamon, rufous, and several shades in between. © Apisit Wilaijit. var scJsHost = (("https:" == document.location.protocol) ? Inhabits marshes, wet grassy areas, rice fields, and gardens from eastern India eastward to southern China and south through Indochina, Taiwan, the Philippines, Sumatra, Borneo, Sulawesi, and the Moluccas. Scaly-breasted Munia is assumed to be extirpated from Palau. 2005. var sc_https=1; “Brown-headed Munia,” L. a. brunneiceps. (Pobitora Wildlife Sanctuary, Assam, India; May 6, 2015.) Sexing var pageTracker = _gat._getTracker("UA-129491-1"); Breeding and Nesting. (Accessed July 12, 2019.). © Luke Seitz, Chestnut Munia, L. a. atricapilla, a dark chestnut individual with a well-defined black belly patch. ), Chestnut Munia, L. a. atricapilla—note concolor flanks and underparts—the belly patch is well-defined, which suggests Tricolored, but it would be out of range. Conservation Status: … "https://ssl." Chestnut Munia varies widely in belly color and pattern, both regionally and individually. (Hualien, Taiwan; February 8, 2014.) They use their conical bill to forage for grass seeds while clinging to stems, and forage on the ground. Chestnut Munia (Lonchura atricapilla). Assortative breeding has also been reported in the wild in both native and introduced populations. Flight muscles are located between the belly and the breast. pageTracker._trackPageview(); Bird Call Credits: The Macaulay Library of Natural Sounds at the Cornell Lab of Ornithology. Strong, conical blue-gray bill. "); Many individuals show a slightly darker hood that is limited to the head and neck. This individual is unusually pale and was identified as a cinnamon morph Tricolored. In Handbook of the Birds of the World Alive (J. del Hoyo, A. Elliott, J. Sargatal, D.A. There are noticeable color differences among and within populations: some are bright chestnut overall, some are browner or darker shades of chestnut, and some are much paler brown or rich rufous-chestnut. © Vinod Puri Goswami. White-gray legs and feet. (Wailua, Kauai; April 6, 2005.) Range:- North & Eastern Australia. For an account of their variation and guidance on some consistent distinctions to differentiate them in the field, see above. Brazil, M. 2009. Island Heritage Publishing, Waipahu, Hawaii. © Michael K. Poulsen, “Brown-headed Munia,” L. a. brunneiceps. © Alex Vargas, Chestnut Munia, L. a. sinensis, showing an all-chestnut belly. (Honolulu, Hawaii; October 25, 2018.) Chestnut Munia (Palau): Small red-brown finch with black hood and breast, and blue-gray eyering. Song is a series of soft clicks, followed by "weee." Mutual Publishing, Honolulu, Hawaii. Contact call is a loud "pink! © Sarah Lim. The existence of apparently intermediate individuals is the original source of confusion over the status of Tricolored and Chestnut Munias, and it causes three persistent problems. (Honolulu, Hawaii; August 18, 2017.) The belly coloration varies across a wide spectrum: some are extensively black with crisp contrast, some show a gradation from chestnut to blackish, and some are entirely brown or chestnut. (Bang Poo, Bangkok, Thailand; July 8, 2012.) Habitat: Grassland. Many authoritative references in India continue to treat Tricolored and Chestnut as a single species. In general: (1) Tricolored has a specific belly pattern that is nearly invariable, whereas Chestnut’s belly pattern is highly variable; and (2) Chestnut’s flanks and upperparts are almost always concolor, or nearly so, whereas Tricolored almost always has flanks that are distinctly paler than its upperparts. (Accessed July 12, 2019.). Slightly pointed, longish red-brown tail. © Kellen Apuna. Sexes similar. The nest is a large domed grass structure in a bush or tall grass into which 4-7 white eggs are laid. "https://secure." © Raj Kamal Phukan, Chestnut Munia, identified as L. a. deignani, showing a blurry-edged blackish belly patch. [CDATA[ Some birds also show black on the belly and vent. (Jorhat, Assam, India; June 4, 2011.) Bishop Museum, Honolulu, Hawaii. https://www.birdfinding.info/wp-content/uploads/2019/07/XC19628-ChestnutMuniacallsslwsiFarrow.mp3, http://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T22719837A131885437.en, https://www.nies.go.jp/biodiversity/invasive/DB/detail/20220e.html, http://hbs.bishopmuseum.org/birds/rlp-monograph/. Chestnut Munia 16 Aug 2016 . Lonchura malacca. Strong, conical blue-gray bill. (Bantimurung Bulusaraung National Park, Sulawesi, Indonesia; July 21, 2016.) © Paul van Giersbergen. © Atanu Modak, Chestnut Munia, L. a. atricapilla. (Tawau, Sabah, Borneo, Malaysia; September 6, 2006.) These birds nest in colonies. (Luzon, Philippines; April 2, 2013.) Chestnut Munia (Palau): Small red-brown finch with black hood and breast, and narrow, blue-gray eyering. Four to five white eggs are laid in a large domed nest, and incubated by both sexes for 12 to 15 days. Juvenile Scaly Breasted Munia Scaly-breasted Munia (Lonchura punctulata). © Ashok Kumar Das, Chestnut Munia, L. a. sinensis, a pale-brown individual—note rustier rump and bright orange tail. ), Payne, R. 2018. Sexes similar. Enjoying Birds in Hawaii: A Birdfinding Guide to the Fiftieth State (Second Edition). : "http://www. (Sam Ratulangi University, Manado, Sulawesi, Indonesia; June 21, 2012.) This species typically forages in small flocks and pick seeds and insects off of stems and from the ground. © Raj Kamal Phukan, Chestnut Munia, L. a. jagori, a dark-brown individual with a blurry-edged blackish belly. (Bosipota, Hooghly, West Bengal, India; December 30, 2018.) In such cases the key features are the belly pattern and coloration of the flanks. (Penampang, Sabah, Borneo, Malaysia; January 13, 2013.) Introduced populations are established on Okinawa, Palau, Vanuatu, and Hawaii (Kauai, Oahu, Maui, and the Big Island), and locally in northwestern South America (western Ecuador and the Cauca Valley of Colombia) and coastal Portugal around Lisbon. As a result, many observers there do not attempt to differentiate between them in their field observations. (Dumaguete, Negros Oriental, Philippines; January 2, 2018.) document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E")); The width of the breastband is also consistent at about the same width as the bill (although posture can affect this appearance). The ornithological literature lumped them together as the Black-headed Munia (L. malacca) during most of the 1900s. Chestnut Munia, L. a. jagori, a dark-brown individual with a characteristically blurry-edged blackish belly. : "http://www. National Institute for Environmental Studies, Invasive Species of Japan, Lonchura atricapilla. © Chris Chafer, Chestnut Munia, L. a. formosana, with brown hood and pale tail. Southern Asia from India to Taiwan, the Philippines, and Indonesia. "statcounter.com/counter/counter_xhtml.js'>"+"script>"); Juvenile warm brown above, buff below; black bill that becomes dark gray soon after fledgling. © Luis Mario Arce, Chestnut Munia, L. a. sinensis, an unusually reddish individual with concolor rump and tail. https://www.nies.go.jp/biodiversity/invasive/DB/detail/20220e.html. © David and Nancy Massie, Chestnut Munia, L. a. formosana, with a brown hood and blurry-edged blackish belly patch. © Cherry Wong. The chestnut munia is a small gregarious bird which feeds mainly on grain and other seeds. pink!". © Bill Bacon, Chestnut Munia, L. a. atricapilla, immature.
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