Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Creagrus furcatus (Néboux, 1846)

Gaviota cola bifurcada, Swallow-tailed Gull

Creagrus furcatus Neboux, 1846 (Islote Plaza Sur) Photo: Paul McFarling, CDF, 2009.
Creagrus furcatus Neboux, 1846 (Islote Plaza Sur) Photo: Paul McFarling, CDF, 2009.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Aves

Order
Charadriiformes

Family
Laridae

Genus
Creagrus

Species
furcatus

Taxon category: Accepted

Syn.: Creagrus furcatus Salvin, 1876; Xema furcata Saunders, 1896; Xema furcatum Saunders, 1878

Origin: Endemic

Status

Least concern

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Reeding, near-endemic; the only population outside Galapagos is on Malpelo Island, Colombia (Harris 1973). Nests throughout the Archipelago (Harris 1973). There are two skin and three skeletons in the MECCD.

References

  • Wiedenfeld, D.A. (2006) Aves, the Galapagos Islands, Ecuador. Check List 2006 2(2): 1-27.
  • Jiménez-Uzcátegui, G. Milstead, B., Márquez, C., Zabala, J., Buitrón, P., Llerena, A., et al. (2007) Galapagos vertebrates: endangered status and conservation actions. Galapagos Report 2006–2007. Charles Darwin Foundation, Puerto Ayora, p. 104–110.
  • Harris, M.P. (1973) The Galápagos avifauna. Condor 75(3): 265-278.
  • Salvin, O. (1876) On the avifauna of the Galápagos Archipelago. Transactions of the Zoological Society of London 9: 447-510.
  • Swarth, H.S. (1931) The Avifauna of the Galapagos Islands. Occ. Pap. Calif. Acad. Sci. 18: 1-299.
  • Padilla, L.R. Whiteman, N.K., Merkel, J., Huyvaert, K.P. & Parker, P.G. (2006) Health assessment of seabirds on Isla Genovesa, Galápagos Islands. Ornithological Monographs 60: 86-97.
  • Freile, J.F. Santander, T., Jiménez-Uzcátegui, G., Carrasco, L., Cisneros-Heredia, D., Guevara, E., Sánchez-Nivicela, M., Tinoco, B. (2019) Lista Roja de las aves del Ecuador Quito, Ecuador. 97 pp.
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Creagrus furcatus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=5072. Accessed 25 April 2025.