red-fronted coot
{{short description|Species of bird}}
{{Use American English|date=November 2022}}
{{speciesbox
| name = Red-fronted coot
| fossil_range = {{Fossil range|Late Pleistocene|present}}
| image = Red-fronted Coot.jpg
| status = LC
| status_system = IUCN3.1
| genus = Fulica
| species = rufifrons
| authority = Philippi & Landbeck, 1861
| synonyms =
| range_map = Fulica rufifrons map.svg
}}
The red-fronted coot (Fulica rufifrons) is a species of bird in subfamily Rallinae of family Rallidae, the rails, gallinules, and coots. It is found in Argentina, Bolivia, Brazil, Chile, Peru, and Uruguay.{{cite web |url=https://www.worldbirdnames.org/bow/flufftails/ |title=Finfoots, flufftails, rails, trumpeters, cranes, Limpkin |website=IOC World Bird List |version =v 12.2 |editor-last1=Gill |editor-first1= F. |editor-last2=Donsker|editor-first2=D.|editor-last3=Rasmussen |editor-first3=P. |date=August 2022 |access-date=August 9, 2022 }}HBW and BirdLife International (2021) Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 6. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v6_Dec21.zip retrieved August 7, 2022Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 24 July 2022. Species Lists of Birds for South American Countries and Territories. https://www.museum.lsu.edu/~Remsen/SACCCountryLists.htm retrieved July 24, 2022
Taxonomy and systematics
The red-fronted coot is monotypic.
Description
The red-fronted coot is {{convert|38|to|43|cm|in|abbr=on}}. Two male specimens weighed {{convert|685|and|735|g|oz|sigfig=2|abbr=on}} and one female {{convert|550|g|oz|sigfig=2|abbr=on}}. The sexes are alike. Adults have a yellow bill, a dark chestnut-red frontal shield, and olive legs and feet. Unique among coots, their feet are not lobed. Their plumage is almost entirely dark slate gray except for white undertail coverts. Juveniles have a blackish bill, white spots on the throat, and gray-brown plumage with the same white undertail coverts as adults.Taylor, B. (2020). Red-fronted Coot (Fulica rufifrons), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.refcoo1.01 retrieved November 23, 2022
Distribution and habitat
The red-fronted coot is found coastally from southern Peru to central Chile, in at least one site in Bolivia, and from southeastern Brazil south through Uruguay to east central Argentina. It has also occurred as a vagrant in Paraguay and the Falkland Islands, though the last sighting at the latter location was in 1924. Clements extends its range to Tierra del Fuego.Clements, J. F., T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2022. The eBird/Clements checklist of birds of the world: v2022. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ retrieved November 10, 2022 Fossils of this species are known from the Laguna de Tagua Tagua formation of Chile.{{Cite journal|last1=Alarcón-Muñoz|first1=Jhonatan|last2=Labarca|first2=Rafael|last3=Soto-Acuña|first3=Sergio|date=2020-12-01|title=The late Pleistocene-early Holocene rails (Gruiformes: Rallidae) of Laguna de Tagua Tagua Formation, central Chile, with the description of a new extinct giant coot|url=http://www.sciencedirect.com/science/article/pii/S0895981120303825|journal=Journal of South American Earth Sciences|language=en|volume=104|pages=102839|doi=10.1016/j.jsames.2020.102839|bibcode=2020JSAES.10402839A |s2cid=225031984 |issn=0895-9811|url-access=subscription}}
The red-fronted coot is primarily a bird of the lowlands, ordinarily ranging from sea level to {{convert|800|m|ft|abbr=on}}, but it occurs casually as high as {{convert|2100|m|ft|abbr=on}} in Argentina and is regularly found at {{convert|3700|m|ft|abbr=on}} at Alalay Lake, Bolivia. It inhabits the shallows of semi-open marshes and reedy lakes, especially those with floating vegetation such as duckweed.
Behavior
=Movement=
=Feeding=
The red-fronted coot feeds mostly on the surface, pecking at vegetation, though it also dives for submerged food. In addition, it is known to graze near its usual marshes when they seasonally dry. It usually feeds in small flocks that sometimes include red-gartered coots (F. armillata).
=Breeding=
The red-fronted coot is monogamous. Its egg-laying season varies geographically, being September and October in Chile, May to November in Argentina, and September to January in Peru. It makes a nest of plant material low to the water in floating or emergent vegetation. Clutches average five to six eggs but range from two to nine. The black-headed duck (Heteronetta atricapilla) is a significant nest parasite.
{{birdsong|url=https://xeno-canto.org/species/Fulica-rufifrons |species=red-fronted coot}}
=Vocalization=
Status
The IUCN has assessed the red-fronted coot as being of Least Concern. It has a large range, and though its population size is not known it is believed to be stable. No immediate threats have been identified. It is considered "not uncommon" in much of its range and abundant in marshes on the Pampas.
References
{{Reflist}}
{{Commons category multi|Fulica rufifrons|Fulica|Rallidae}}
{{Taxonbar|from=Q1265803}}