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Crotophaga sulcirostris

Groove-billed Ani


Crotophaga sulcirostris

Swainson, WJ, 1827
Anó Pico Surcado

Family: Cuculidae
Order: Cuculiformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

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Conservation status according to BirdLife International: Least Concern


Description


The groove-billed ani (Crotophaga sulcirostris) is a tropical bird in the cuckoo family with a long tail and a large, curved beak. It is a resident species throughout most of its range, from southern Texas, central Mexico and The Bahamas, through Central America, to northern Colombia and Venezuela, and coastal Ecuador and Peru. It only retreats from the northern limits of its range in Texas and northern Mexico during winter.

Taxonomy: The groove-billed ani was formally described by the English naturalist William Swainson from a specimen collected in Temascaltepec, Mexico. It still bears its original binomial name of Crotophaga sulcirostris. The specific epithet combines the Latin meaning "furrow" with - meaning "-billed". The species is monotypic: no subspecies are recognised.

 The groove-billed ani is about long, and weighs . Wingspan ranges . It is completely black, with a very long tail almost as long as its body. It has a huge bill with lengthwise grooves running the length of the upper mandible. It is very similar to the smooth-billed ani, some specimens of which have bills as small as the groove-billed and with grooves on the basal half. The two species are best distinguished by voice and range. In flight, the ani alternates between quick, choppy flaps and short glides.

Habitat and diet: Like other anis, the groove-billed is found in open and partly open country, such as pastures, savanna, and orchards. It feeds largely on a mixed diet of insects, seeds, and fruits.

Breeding: The groove-billed ani lives in small groups of one to five breeding pairs. They defend a single territory and lay their eggs in one communal nest. All group members incubate the eggs and care for the young.

Protected status: The groove-billed ani is protected under the Migratory Bird Treaty Act of 1918.

Source: Wikipedia, article Crotophaga sulcirostris. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 15/07/2026.





Geographic distribution


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Species photographs

Count: 69

Foto
Photography ID: 641154
  Adult

Reservorio Tinajones
Lambayeque
Peru
05/12/2025
Federico J. Villegas
Foto
Photography ID: 639602
  Adult

Nazca
Ica
Peru
05/10/2025
María Del Carmen Fabeiro
Foto
Photography ID: 639183
  Adult

Pejibaye de Jímenez
Cartago
Costa Rica
03/30/2025
Eduardo Nadal
Foto
Photography ID: 638319
  Adult

Reservorio Tinajones
Lambayeque
Peru
05/12/2025
Pablo Serur
Foto
Photography ID: 613081
  Adult

Arrozales de Rioja
San Martín
Peru
07/16/2024
Federico J. Villegas
Foto
Photography ID: 613067
  Adult

Humedal Segunda Jerusalen
San Martín
Peru
07/16/2024
Federico J. Villegas
Foto
Photography ID: 599215
  Adult

Bosque de Yanahuanca
Cajamarca
Peru
07/15/2024
Pablo Eguia
Foto
Photography ID: 596074
  Adult

Bosque de Yanahuanca
Cajamarca
Peru
07/15/2024
Jorge Schlemmer
Foto
Photography ID: 586995
  Adult

Cancún
Quintana Roo
Mexico
05/19/2024
Pablo Alberto Re
Foto
Photography ID: 586994
  Adult

Cancún
Quintana Roo
Mexico
05/19/2024
Pablo Alberto Re



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 Detail of places sorted by number of records






Species records

Count: 129



Page 1 of 13
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
250883515/07/2026PeruIcaCarretera Panamericana Sur1Diego Oscar
241772718/01/202612:48PanamaBocas del ToroHotel Eclypse de Mar, Bastimentos Island3Santiago Juan Torres
231348413/05/2025PeruLambayequeArea de Conservacion Privada ChaparríFederico J. Villegas
231212312/05/2025PeruLambayequeReservorio TinajonesFederico J. Villegas
230195212/05/2025PeruLambayequeReservorio TinajonesPablo Serur
230616210/05/2025PeruIcaBodega Tacama, NazcaMaría Del Carmen Fabeiro
230507630/03/2025Costa RicaCartagoCacao, Pejibaye de JímenezEduardo Nadal
223114531/12/2024MexicoQuintana RooBoulevard Kukulcan, Cancún2Faustino Hollmann
220896919/11/2024MexicoYucatánZona arqueologica, Chichén Itzá1Dario Juan Wendeler
220604316/07/2024PeruSan MartínArrozales de RiojaFederico J. Villegas
Page 1 of 13

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Groove-billed Ani (Crotophaga sulcirostris) – Species account. Accessed from www.ecoregistros.org on 14/08/2026.