Potoos (Nyctibiidae)
Common Potoo (Nyctibius griseus) - HBW 5, p. 300
French: Ibijau gris
German: Urutau-Tagschläfer
Spanish: Nictibio Urutaú
Other common names: Grey/Lesser Potoo
Taxonomy: Caprimulgus griseus J. F. Gmelin, 1789, Cayenne.
Forms superspecies with N. jamaicensis, and these two sometimes treated as conspecific, although voices differ greatly. Costa Rican birds, originally all included in single race, costaricensis, now thought to include two species; because costaricensis is currently recognized as a race of N. jamaicensis, birds of present species in Costa Rica and elsewhere in N are referred to adjacent race panamensis, although they possibly represent an unnamed taxon. Invalid race cornutus, recognized by some earlier authors, is now considered synonymous with nominate.. View all taxonomy...
Taxonomy: Caprimulgus griseus J. F. Gmelin, 1789, Cayenne.
Forms superspecies with N. jamaicensis, and these two sometimes treated as conspecific, although voices differ greatly. Costa Rican birds, originally all included in single race, costaricensis, now thought to include two species; because costaricensis is currently recognized as a race of N. jamaicensis, birds of present species in Costa Rica and elsewhere in N are referred to adjacent race panamensis, although they possibly represent an unnamed taxon. Invalid race cornutus, recognized by some earlier authors, is now considered synonymous with nominate race, despite proposal for full species status based on geographically limited sample showing subtle differences in voice. Two subspecies currently accepted.
Forms superspecies with N. jamaicensis, and these two sometimes treated as conspecific, although voices differ greatly. Costa Rican birds, originally all included in single race, costaricensis, now thought to include two species; because costaricensis is currently recognized as a race of N. jamaicensis, birds of present species in Costa Rica and elsewhere in N are referred to adjacent race panamensis, although they possibly represent an unnamed taxon. Invalid race cornutus, recognized by some earlier authors, is now considered synonymous with nominate race, despite proposal for full species status based on geographically limited sample showing subtle differences in voice. Two subspecies currently accepted.
Subspecies and Distribution:
- panamensis Ridgway, 1912 - Nicaragua and SW Costa Rica to N South America W of Andes, from NW Venezuela to W Ecuador.
- griseus (J. F. Gmelin, 1789) - Trinidad and Tobago; E of Andes from Colombia, Venezuela and the Guianas to N Argentina, N Uruguay and S Brazil.
- Least Concern Enlarge map
-
Juvenil sitting on a kapok tree Locality Hato El Cedral, Apure State, Venezuela
Thore Noernberg 17 July 2012 41 weeks ago 23 sec 4.8 -
A close-up of a bird keeping still at night Locality Pousada Aguapé, Pantanal, Mato Grosso do Sul State, Brazil (ssp griseus)
Josep del Hoyo 9 January 2005 5 years ago 32 sec 4.8 -
A close view of an individual on a dry branch, still Locality Sani Lodge, Orellana Province, Ecuador (ssp panamensis)
Stefan Behrens 31 August 2005 5 years ago 24 sec 4.8 -
A bird completely still on a branch Locality Pousada Aguapé, Pantanal, Mato Grosso do Sul State, Brazil (ssp griseus)
Josep del Hoyo 9 January 2005 5 years ago 35 sec 4.7 -
A front view of a bird perched and keeping still Locality Emas National Park, Goiás State, Brazil (ssp griseus)
Josep del Hoyo 11 January 2005 5 years ago 28 sec 4.4 -
A bird on a branch, keeping still Locality Sani Lodge, Orellana Province, Ecuador (ssp panamensis)
Stefan Behrens 31 August 2005 5 years ago 30 sec 4.4
-
A bird incubating, at night. Un ave incubando en la noche
Locality Yuturi Lodge, Orellana Province, Ecuador (ssp griseus)
José M. Formentí 1 August 1997 2 years ago 4.6 -
A bird incubating.
Locality Pantanal, Mato Grosso State, Brazil (ssp griseus)
Tatiana Colombo 13 October 2006 4 years ago 4.5 -
Female with chick on the nest
Locality Cuyabeno, Sucumbios Province, Ecuador
Libor Vaicenbacher 14 September 2009 3 years ago 4.4 -
at dusk
Locality Guapi Açu Ecological Reserve (REGUA), Rio de Janeiro State, Brazil
Juan Carlos Marín 12 September 2008 4 years ago 4.3 -
A bird incubating and observing.
Locality Pantanal, Mato Grosso State, Brazil (ssp griseus)
Tatiana Colombo 16 October 2006 4 years ago 4.3 -
A bird perched imitating a crushed branch. Un ave imitando una rama tronchada durante el día
Locality Yuturi Lodge, Orellana Province, Ecuador (ssp griseus)
José M. Formentí 1 August 1997 2 years ago 4.2
-
Bird perched and singing. Locality Itamonte, Minas Gerais State, Brazil
Antonio Silveira 1 October 2005 32 weeks ago 4.5 -
A bird singing at night, near Cocha Huishto (oxbow lake). Un ave cantando en Cocha Huishto (laguna de herradura), de noche. Locality Pacaya-Samiria National Reserve, Loreto Department, Peru
José M. Formentí 9 August 2011 1 year ago 3 -
A bird song Locality Caracas, Distrito Capital, Venezuela
Miguel Emmanuelli 24 April 2007 4 years ago 3 -
Lonely Locality Viçosa, Minas Gerais State, Brazil
Noé Eiterer 29 October 2012 2 weeks ago ADDED LAST MONTH 0
Email this page