Animalia > Chordata > Aves > Anseriformes > Anatidae > Tachyeres > Tachyeres pteneresTachyeres pteneres (Fuegian Steamer Duck)Synonyms: Anas pteneres The Fuegian steamer duck (Tachyeres pteneres), also called the Magellanic flightless steamer duck, is a flightless duck from South America. It belongs to the steamer duck genus Tachyeres. It inhabits the rocky coasts and coastal islands from southern Chile and Chiloé to Tierra del Fuego, switching to the adjacent sheltered bays and lakes further inland when breeding. |
Uniqueness Scale: Similiar (0) Unique (100) Uniqueness & Vulnerability Scale: Similiar & Secure (0) Unique & Vulnerable (100) ED Score: 2.03039 EDGE Score: 1.10869 |
Adult Weight [1] | 10.604 lbs (4.81 kg) | Birth Weight [2] | 166.5 grams | Female Weight [1] | 9.29 lbs (4.214 kg) | Male Weight [1] | 11.918 lbs (5.406 kg) | Weight Dimorphism [1] | 28.3 % | | Diet [3] | Carnivore (Invertebrates), Piscivore | Diet - Fish [3] | 10 % | Diet - Invertibrates [3] | 90 % | Forages - Underwater [3] | 100 % | | Clutch Size [4] | 7 | Clutches / Year [1] | 1 | Egg Length [1] | 3.228 inches (82 mm) | Egg Width [1] | 2.205 inches (56 mm) | Incubation [1] | 35 days | Maximum Longevity [1] | 10 years | Snout to Vent Length [1] | 31 inches (79 cm) |
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Attributes / relations provided by ♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109 ♦ 2Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605 ♦ 3Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027 ♦ 4A comparative study of egg mass and clutch size in the Anseriformes, Jordi Figuerola and Andy J. Green, J Ornithol (2006) 147: 5768 Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database |
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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