Animalia > Chordata > Aves > Bucerotiformes > Bucerotidae > Horizocerus hartlaubi > Horizocerus hartlaubi hartlaubi

Horizocerus hartlaubi hartlaubi (Black Dwarf Hornbill)

Synonyms: Tockus hartlaubi; Tockus hartlaubi hartlaubi

EDGE Analysis

Uniqueness Scale: Similiar (0) 
4
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
25
 Unique & Vulnerable (100)
ED Score: 9.99034
EDGE Score: 2.39702

Attributes

Adult Weight [1]  98 grams
Female Weight [1]  86 grams
Male Weight [4]  110 grams
Weight Dimorphism [1]  27.9 %
Diet [2]  Carnivore (Invertebrates), Carnivore (Vertebrates)
Diet - Ectothermic [2]  20 %
Diet - Invertibrates [2]  80 %
Forages - Aerial [2]  10 %
Forages - Canopy [2]  20 %
Forages - Mid-High [2]  60 %
Forages - Ground [2]  10 %
Clutch Size [3]  4

Ecoregions

Protected Areas

Important Bird Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Eastern Afromontane Burundi, Democratic Republic of Congo, Ethiopia, Eritrea, Kenya, Malawi, Mozambique, Rwanda, Saudi Arabia, Tanzania, Uganda, Yemen, Zimbabwe No
Guinean Forests of West Africa Benin, Côte d'Ivoire, Equatorial Guinea, Ghana, Guinea, Liberia, Nigeria, São Tomé and Príncipe, Sierra Leone, Togo No

Range Map

External References

Citations

Attributes / relations provided by
1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109
2Hamish 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
3Jetz W, Sekercioglu CH, Böhning-Gaese K (2008) The Worldwide Variation in Avian Clutch Size across Species and Space PLoS Biol 6(12): e303. doi:10.1371/journal.pbio.0060303
4Fry, CH, S. Keith, and EK Urban. 1988. The birds of Africa. Volume III. Academic Press, New York, New York, USA
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
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