Animalia > Chordata > Aves > Anseriformes > Anhimidae > Chauna > Chauna chavariaChauna chavaria (Northern Screamer)Synonyms: Parra chavaria The northern screamer (Chauna chavaria), also known as the black-necked screamer, is a large species of bird in the small family Anhimidae, the screamers. It is a resident breeder in northern Colombia, in Chocó, Antioquia, Córdoba, Sucre, Bolívar, Magdalena, Santander, and Cesar Departments and northwestern Venezuela, in Zulia, Mérida, and Trujillo States. On average, they are 88.9 cm (35 in) long and weigh about 3.9 kg (8.6 lb). They are Near Threatened. |
Uniqueness Scale: Similiar (0) Unique (100) Uniqueness & Vulnerability Scale: Similiar & Secure (0) Unique & Vulnerable (100) ED Score: 29.7977 EDGE Score: 4.12059 |
Adult Weight [1] | 5.739 lbs (2.603 kg) | Female Weight [1] | 6.812 lbs (3.09 kg) | Male Weight [1] | 4.667 lbs (2.117 kg) | Weight Dimorphism [1] | 46 % | | Diet [2] | Herbivore | Diet - Plants [2] | 100 % | Forages - Ground [2] | 60 % | Forages - Water Surface [2] | 40 % | | Clutch Size [4] | 4 | Incubation [3] | 43 days | Snout to Vent Length [1] | 33 inches (84 cm) |
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Name |
Location |
IBA Criteria |
Website |
Climate |
Land Use |
Ciénaga de Ayapel |
Colombia |
A1 |
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|
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Complejo cenagoso de la margen occidental del Río Sinú |
Colombia |
A1, A4iii |
|
|
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Complejo de Ciénagas del sur de Cesar y Bolivar |
Colombia |
A1 |
|
|
|
Parque Nacional Ciénagas de Juan Manuel |
Venezuela |
A1, A3 |
|
|
|
Parque Nacional Natural Los Katíos |
Colombia |
A1, A2 |
|
|
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Región Ecodeltáica Fluvio-Estuarina del Canal del Dique |
Colombia |
A1 |
|
|
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Reserva de Biosfera RAMSAR Ciénaga Grande, Isla de Salamanca y Sabana Grande |
Colombia |
A1, A2, A3, A4i, A4iii |
|
|
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Reserva de Fauna Silvestre Ciénagas de Juan Manuel, Aguas Blancas y Aguas Negras |
Venezuela |
A1, A3 |
|
|
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Reserva Natural el Garcero y alrededores |
Colombia |
A1 |
|
|
|
Serranía de San Lucas |
Colombia |
A1, A2 |
|
|
|
Zona deltáica-estuarina del Río Sinú |
Colombia |
A1, A2, A4iii |
|
|
|
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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 ♦ 2Hamish 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 ♦ 3del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. ♦ 4Jetz W, Sekercioglu CH, Böhning-Gaese K (2008) The Worldwide Variation in Avian Clutch Size across Species and Space PLoS Biol 6(12): e303. doi:10.1371/journal.pbio.0060303 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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