Animalia > Chordata > Aves > Strigiformes > Strigidae > Glaucidium > Glaucidium castanopterum

Glaucidium castanopterum (Javan Owlet)

Synonyms: Strix castanoptera

Wikipedia Abstract

The Javan owlet (Glaucidium castanopterum) is a species of owl in the family Strigidae.It is endemic to Indonesia. Its natural habitat is subtropical or tropical moist lowland forests.
View Wikipedia Record: Glaucidium castanopterum

EDGE Analysis

Uniqueness Scale: Similiar (0) 
3
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
21
 Unique & Vulnerable (100)
ED Score: 7.36106
EDGE Score: 2.12358
Learn more at EDGE of Existence programme

Attributes

Diet [1]  Carnivore (Invertebrates), Carnivore (Vertebrates)
Diet - Ectothermic [1]  10 %
Diet - Endothermic [1]  30 %
Diet - Invertibrates [1]  60 %
Forages - Mid-High [1]  10 %
Forages - Understory [1]  20 %
Forages - Ground [1]  70 %
Clutch Size [2]  2
Nocturnal [1]  Yes
Raptor Research Conservation Priority [3]  43

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Eastern Java-Bali montane rain forests Indonesia Indo-Malayan Tropical and Subtropical Moist Broadleaf Forests
Eastern Java-Bali rain forests Indonesia Indo-Malayan Tropical and Subtropical Moist Broadleaf Forests

Biodiversity Hotspots

Name Location Endemic Species Website
Sundaland Brunei Darussalam, Indonesia, Malaysia, Singapore, Thailand Yes

External References

Citations

Attributes / relations provided by
♦ 1Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027
♦ 2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 3Buechley ER, Santangeli A, Girardello M, et al. Global raptor research and conservation priorities: Tropical raptors fall prey to knowledge gaps. Divers Distrib. 2019;25:856–869. https://doi.org/10.1111/ddi.12901
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0