Don't want to see ads? Sign up...




Species icon
Grey-breasted Seedsnipe

Thinocorus orbignyianus
Geoffroy Saint-Hilaire, I; Lesson, RP, 1831
Agachona de Collar

Family: Thinocoridae
Order: Charadriiformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

 Request change
Filters


Synonyms: Tinochorus orbignyianus.

Subspecies:


Description: Medium-sized seedsnipe measuring 19–24 cm, with a compact body but more slender than the large seedsnipes (Attagis), with a small head, short neck, and short wedge-shaped tail. Cryptic plumage in cinnamon, beige, and brown tones with fine vermiculations. In flight, wings long and pointed; above with cryptic pattern, below with strong contrast between dark coverts and extensive white. Bill short, conical, yellowish with black tip, with a sheath at the base protecting the nostrils in windy, dry, and dusty environments. Legs yellow to orange. Shows sexual dimorphism. Male: head, neck, and chest uniform gray, bordered by a fine dark collar and white throat; belly whitish. Female: duller, with head and chest ochraceous and heavily streaked. Juvenile similar to female. Very similar to the Least Seedsnipe (T. rumicivorus), with which it coexists: the collared male differs by lacking the vertical black line on the chest that is present in the male of the smaller species. Females are very difficult to identify in the field.

Distribution: Broad Andean distribution from northern Peru to Tierra del Fuego. In Argentina it occurs along the Andes and Patagonia. Two main subspecies are present in the country: North (ingae): Andes from northwestern Argentina to Catamarca; in Tucumán present in the Cumbres Calchaquíes, above 3,800 m a.s.l., where it becomes common (pers. obs.). South (orbignyianus): from La Rioja south to Tierra del Fuego. Performs altitudinal movements, descending in winter and reaching lowlands in Patagonia.

Habitat: Inhabits open high Andean and Patagonian environments: steppes, rocky slopes, scattered scrub, wet meadows, bofedales, and peatlands. In the north it occurs mainly between 3,000 and 5,000 m a.s.l., while in the south it inhabits from sea level to mid elevations.

Behavior: Terrestrial species, generally in pairs or small groups; outside the breeding season may form flocks. Discreet and highly cryptic, often remains motionless or crouches to avoid detection. Walks slowly, alternating with quick movements while feeding. Males act as sentinels during the breeding season. Flight low, fast, and direct. Produces soft, monotonous, repetitive vocalizations, sometimes in flight. Also emits shorter, sharper calls in alarm situations. Often vocalizes at night (pers. obs.).

Diet: Feeds mainly on plant material: shoots, leaves, and seeds. Forages on the ground, alone or in small groups, taking food continuously.

Breeding: Nests on the ground, usually in a depression protected by vegetation. Clutch of 3 to 4 eggs, pale with spots. Chicks are precocial and cryptic.

Conservation status: In Argentina it is categorized as Not Threatened (NT) and globally as Least Concern (LC). Locally common in suitable sites, but potentially affected by habitat modification, especially mining and overgrazing.


Author of this compilation: Diego Carus and María Belén Dri – 03/04/2026





🌿 EcoRegistros Revista - Related Articles





Loading map...




Last published photographs

Foto
Photography ID: 307737
  Egg

Manzano Historico
Mendoza
Argentina
12/08/2018
Max Uranga
Foto
Photography ID: 307735
  Egg

Manzano Historico
Mendoza
Argentina
12/08/2018
Max Uranga
Foto
Photography ID: 307733
  Adult

Manzano Historico
Mendoza
Argentina
12/08/2018
Max Uranga
Foto
Photography ID: 307604
  Adult

Parque Provincial El Tromen
Neuquén
Argentina
12/20/2018
Dolores Fernandez
Foto
Photography ID: 306581
  Adult

Barrancas blancas
La Rioja
Argentina
12/19/2018
Carlos De Biagi
Foto
Photography ID: 306363
  Adult

Reserva Provincial Laguna Brava
La Rioja
Argentina
12/19/2018
Carlos De Biagi
Foto
Photography ID: 306355
  Adult

Reserva Provincial Laguna Brava
La Rioja
Argentina
12/19/2018
Carlos De Biagi
Foto
Photography ID: 297725
  Adult

Reserva Natural Villavicencio
Mendoza
Argentina
11/05/2018
Emilio Martin Perez
Foto
Photography ID: 285262
  Immature

Unnamed Road
Jujuy
Argentina
08/09/2018
Jorge La Grotteria
Foto
Photography ID: 281053
♂ ♀
  Adult

Unnamed Road
Jujuy
Argentina
08/09/2018
Santiago Juan Torres
Foto
Photography ID: 263766
♂ ♀
  Adult

Larcas
Jujuy
Argentina
05/09/2018
Luis Fernandez Campos
Foto
Photography ID: 261784
  Adult

Cortaderas
Catamarca
Argentina
03/04/2018
Federico Carlos Izasa



 View all photographs of the species




 Add a photography of this species





Last Vocalizations published




 Add an audio of this species





Last Filmings published




 Add a film of this species





 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
105373420/12/2018ArgentinaSanta CruzEstancia Laguna Verde4Julian Quillen Vidoz
86106420/12/2018ArgentinaNeuquénParque Provincial El TromenDolores Fernandez
85938219/12/2018ArgentinaLa RiojaBarrancas blancasCarlos De Biagi
85869319/12/2018ArgentinaLa RiojaReserva Provincial Laguna Brava, Reserva Provincial Laguna BravaCarlos De Biagi
105373317/12/2018ArgentinaSanta CruzEstancia Laguna Verde4Julian Quillen Vidoz
85345410/12/2018ArgentinaRío NegroVilla LlanquinNicolas Olejnik
86122508/12/2018ArgentinaMendozaCamino que sube a la cordillera y cruza a chile, Manzano HistoricoMax Uranga
83656305/11/2018ArgentinaMendozaReserva Natural VillavicencioEmilio Martin Perez
82924329/10/2018ArgentinaSanta CruzEl CalafateNicolas Olejnik
127051328/10/2018ArgentinaSanta CruzArroyo Calafate, Lago Argentino2Mariano Micheluzzi
Page 1

 Add a record of this species

Citation recommended:

EcoRegistros. 2026. Grey-breasted Seedsnipe (Thinocorus orbignyianus) - Species sheet. Acceded from https://www.ecoregistros.org on 11/04/2026.