About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Animal
»
…
»
Vertebrates
»
…
»
Dinosaurs And Birds
»
…
»
Theropods
»
…
»
Birds
»
…
»
Typical Owls
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Deuterostomes
»
Chordates
»
Vertebrates
»
Jawed Fish
»
Osteichthyes
»
Lobe Finned Fishes
»
Terrestrial Vertebrates
»
Amniotes
»
Reptiles
»
Diapsid
»
Archosauromorph
»
Archosaurs
»
Dinosaurs And Birds
»
Saurischia
»
Theropods
»
Tetanuran Theropod
»
Coelurosaur
»
Maniraptoriformes
»
Maniraptoran
»
Birds
»
Ornithurae
»
Neornithes
»
Neognaths
»
Neoaves
»
landbirds
»
Owls
»
Typical Owls
»
Glaucidium
«
Central American Pygmy Owl
Glaucidium griseiceps Sharpe 1875
collect
overview
data
media
articles
maps
names
Hone et al 2013 avian data
show all
Belize Species List
Cellularity and growth form
CITES
Colombia Species List
Costa Rica Species List
Cubo 2000
Dooling et al 2000
Ecuador Species List
Fairbairn 2013
Gatesy and Middleton 1997
GBIF data coverage
GBIF national node type records UK
GGBN data coverage
Guatemala Species List
Honduras Species List
Hone et al 2013 avian data
iNaturalist data coverage
IUCN
Ladich and Popper 2004
Land and Fernald 1992
Mexico Species List
Mineralogy
Namigai et al 2014
Nicaragua Species List
North Pacific Species List
Panama Species List
United States Species List
Wikipedia (inferred records)
Wildfinder (WWF)
xeno canto America
body mass
Hone et al 2013 avian data
51.7 g
(male, adult, max)