Common potoo
Nyctibius griseus (J. F. Gmelin, 1789)
The common potoo (Nyctibius griseus) is a species in the family Nyctibiidae, order Nyctibiiformes. Recorded adults weigh 166 g to 242 g. Its IUCN Red List status is Least Concern.

Quick facts about the common potoo
- Weight
- 166 g – 242 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Egg incubation
- 31.5 dayssrc for Egg incubation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the common potoo live?
Not recorded
What is the common potoo?
The common potoo (Nyctibius griseus), also known as the kakuy or urutaú, is one of seven species of birds within the genus Nyctibius. It is notable for its large, yellow eyes and a wide mouth. Potoos are nocturnal and are related to nightjars and frogmouths. They lack the characteristic bristles around the mouths of true nightjars.
From the Wikipedia article “Common potoo” (en.wikipedia.org/w/index.php?title=Common_potoo&oldid=1383589224), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the common potoo endangered?
The common potoo is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species.
How is the common potoo classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderNyctibiiformes
- familyNyctibiidae
- genusNyctibius
- SpeciesNyctibius griseus (J. F. Gmelin, 1789)
Synonyms Caprimulgus griseus
Other names and names in other languages (48)
- بوتو شائعArabic
- nictibi comúCatalan
- potu obecnýCzech
- potŵ cyffredinWelsh
- PotuDanish
- KlagetagschläferGerman
- Urutau-TagschläferGerman
- UrutautagschläferGerman
- griza niktibioEsperanto
- UrutaúSpanish
- Bienparado comúnSpanish
- Bienparado norteñoSpanish
- GuajojoSpanish
- Nictibio ComúnSpanish
- nictibio urutánSpanish
- Nictibio urutaúSpanish
- pájaro estacaSpanish
- Pájaro UrutaúSpanish
- Urutaú comúnSpanish
- Urutaú menorSpanish
- hall-tüükasorrEstonian
- harmaapökkelökehrääjäFinnish
- Ibijau grisFrench
- smeđokrili potuCroatian
- közönséges álmosmadárHungarian
- Nittibio comuneItalian
- ハイイロタチヨタカJapanese
- pilkasis didlėlysLithuanian
- Grijze ReuzennachtzwaluwDutch
- fløytepotuNorwegian
- nocolot szaryPolish
- urutáguaPortuguese
- Mãe-da-luaPortuguese
- nictíbio-comumPortuguese
- UrutauPortuguese
- urutau-comumPortuguese
- Серый уратаоRussian
- Серый исполинский козодойRussian
- Серый лесной козодойRussian
- lelkovec urutauSlovak
- Obični potuSerbian
- gråpotoSwedish
- Bayağı PotoTurkish
- Urutau PutusuTurkish
- поту малийUkrainian
- 灰林鴟Chinese
- 普通林鴟Chinese
- 钩嘴夜鹰Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataIUCN Red List
Relatives of the common potoo
Other species in the same genus Nyctibius.

Great potoo
Nyctibius grandis

Long-tailed potoo
Nyctibius aethereus

Andean potoo
Nyctibius maculosus
Northern potoo
Nyctibius jamaicensis
White-winged potoo
Nyctibius leucopterus
CompareCommon potoo vs Great potooCommon potoo vs Long-tailed potooCommon potoo vs Andean potooCommon potoo vs Northern potoo
Common questions
Answered only where our data holds the answer.
How big is the common potoo?
An adult common potoo weighs 166 g – 242 g, according to values recorded on Wikidata.
Is the common potoo endangered?
The common potoo is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the common potoo?
The common potoo (Nyctibius griseus) belongs to the family Nyctibiidae in the order Nyctibiiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Common potoo (Nyctibius griseus). Retrieved from https://creaturedata.com/animals/common-potoo
“Common potoo (Nyctibius griseus).” CreatureData, 2026, https://creaturedata.com/animals/common-potoo.
@misc{common_potoo_2026,
title = {Common potoo (Nyctibius griseus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/common-potoo},
note = {Data as of 2026-11-11}
}