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After the Urugua-i dam was built, the birds have only been seen on the Uruzu stream, a tributary of the Urugua-i. Tourists are attracted to the abundant supply of clear water with over 150 waterfalls in the area. EX EW CR EN VU NT LC. BirdLife International (2008) Species factsheet: Mergus octosetaceus. [2], Learn how and when to remove this template message, images and movies of the Brazilian merganser, https://en.wikipedia.org/w/index.php?title=Brazilian_merganser&oldid=945193102, IUCN Red List critically endangered species, Critically endangered biota of South America, Articles lacking in-text citations from January 2009, Articles with unsourced statements from June 2009, Articles with dead external links from November 2016, Articles with permanently dead external links, Creative Commons Attribution-ShareAlike License, Argentina Guide. Soil erosion and deforestation play a part too, however. Another threat to the Brazilian merganser is tourism. Brazilian merganser, Mergus octosetaceus, at Zooparque Itatiba. Water has also become more toxic, and this has been a serious contributor to their massive demise. Ivana R. Lamas and Líiva V. Lins Version: 1.0 — Published March 4, 2020 Text … One of the farming practices here is shifting cultivation. November 25, 2008. A harsh krack-krack acts as an alarm call emitted in flight. A duck of slender proportion and a dark color, it’s got a particularly long crest which tends to be a little bit shorter when you are talking about a female merganser. Final Report: Waterbirds in Brazil. Dam-building has also become a major part in the disappearance of these birds. They came from a central and southern Brazilian region, and eventually fell into nearby regions of both Argentina and Paraguay. Sub-regions: South America Countries: Brazil, Argentina and Paraguay. The origin of its name is from its long, sharp-edged beak that has a great number of teeth-looking edges. Brazilian merganser Mergus octosetaceus Braziliaanse zaagbek / Dunkelsäger / Harle du Brésil . "Nature in Iguazu". The river habitat required by the Brazilian Merganser has suffered from staggering deforestation and permanent flooding from dams. The Brazilian merganser (Mergus octosetaceus) is a critically endangered species. The Brazilian merganser usually lays three to six eggs in June and July, with the chicks hatching during the following July and August. Brazilian Merganser (Mergus octosetaceus) – Critically Endangered is the main target bird species, but the survey will also include other locally rare species, such as: Fasciated Tiger-Heron (Tigrisoma fasciatum) – Least Concern. The project has government backing in spite of the damage it may cause. Very few individuals survive from these threats and extinction may be imminent[citation needed]. Background. A duck of slender proportion and a dark color, it’s got a particularly long crest which tends to be a little bit shorter when you are talking about a female merganser. Considering the current scenario and prospects regarding the conservation of the Brazilian Merganser, we strongly disagree with its downlisting to Endangered, for the following reasons: After 12 years of work with the Brazilian Merganser in the Serra da Canastra region, the Terra Brasilis team has assessed a population of ca. Possibly fewer than 250 birds remain, and some conservationists fear that even this estimate may be optimistic. The Brazilian Merganser, Mergus octosetaceus, is a duck in the typical merganser genus. Fish is the Brazilian merganser's main food, and they also eat molluscs, insects and their larvae. It is one of the six most threatened waterfowl in the world, with possibly fewer than 250 birds in the wild and a few kept in captivity in Brazil. Oregon Chub Becomes the First Fish to Be Taken Off the Endangered Species List, Scientists spot newborn killer whale in endangered Puget Sound pod, Pittsburgh Zoo to open endangered species exhibit, Cebu town mayor: Kill whale sharks, dolphins, Survival for Some Endangered Species Hinges on 'Frozen Zoo', Australian mammals on brink of 'extinction calamity', Rare rhino's birth at Chester Zoo caught on film, Lolita the killer whale could be released if put on endangered list, Sumatran tigers: 'Critically endangered' species triplets born at Chester Zoo, Electric shock fishing poses risk to Myanmar's dolphins, Fight to save endangered Indus dolphins, turtles. Animal Group: Bird. Tourists are attracted to the abundant supply of clear water with over 150 waterfalls in the area. Using the total at the bottom of this page as an official count of endangered species of the world is not recommended. Ivana R. Lamas and Líiva V. Lins Version: 1.0 — Published March 4, 2020 Text last updated April 28, 2009 The bird was last reported seen in 1984 in Paraguay, where very little habitat remains; however some local reports show that a few individuals may still be living in the area. The slender ducks range in size from 49 centimeters to 56 centimeters as an adult. Sporting activities also create a disturbance for the Brazilian mergansers. November 10, 2008, "Critically Endangered Brazilian Merganser to be radio tagged ". Mergus octosetaceus (Brazilian merganser) CR ICMBio status CR; Order Galliformes (gamebirds, landfowl, gallinaceous birds) The Black-fronted piping guan (Aburria jacutinga) is an endangered species of Atlantic forest. "Reproductive Rate and Development of Ducklings of Brazilian Merganser at Serra da Canastra National Park, Minas Gereias, Brazil, 2001-2005". Other than this, the animals are very much rare to be seen across the world as they have been ravaged by various different reasons. The Brazilian merganser (Mergus octosetaceus) is a South American diving duck in the Mergus genus. Published by: University of California Press on behalf of the American Ornithologists' Union Stable, This page was last edited on 12 March 2020, at 11:38. Red List Category. This contributes to their rather comical image among some Brazilians. Adult Brazilian mergansers are believed to remain on the same territory all year round, but there is not very much information about their movements and dispersal, so information on this is presently speculative in nature. The Brazilian Merganser (Mergus octosetaceus) is a species of concern belonging in the species group "birds" and found in the following area (s): Argentina, Brazil, Paraguay. São Paulo, Brasil: Rua Fernão Dias, 2006. del Hoyo, J., Elliott, A. and Sargatal, J.

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