This species is classified as Vulnerable on the basis of an estimated small, declining population. However, there are few data and, although this species is generally scarce, it is often shy. Basic research may lead to reclassification.
del Hoyo, J.; Collar, N. J.; Christie, D. A.; Elliott, A.; Fishpool, L. D. C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Barcelona, Spain and Cambridge UK: Lynx Edicions and BirdLife International.
150 cm. Large, black ratite. Adult all black except bright blue and red neck, with small blue or red single wattle. Chicks are striped then become plain brown, paler than other forest gamebirds. Similar spp. The upland Dwarf Cassowary C. bennetti is smaller, with a low casque and no wattle. The parapatric Southern Cassowary C. casuarius has a higher casque and double wattle. Voice Booming and grunting similar to other cassowaries. Hints Rarely seen, its presence is usually indicated by its large piles of droppings containing fruit stones, or by its large, three-toed footprints.
Conservation Actions Underway
A village based survey has been connducted in Papua New Guinea investigating sustainability of wildlife capture and trade (Johnson et al. 2004).
Beehler, B. 1985. Conservation of New Guinea rainforest birds. In: Diamond, A.W.; Lovejoy, T.E. (ed.), Conservation of tropical forest birds, pp. 233-247. International Council for Bird Preservation, Cambridge, U.K.
Beehler, B. M.; Pratt, T. K.; Zimmerman, D. A. 1986. Birds of New Guinea. Princeton University Press, Princeton.
Coates, B. J. 1985. The birds of Papua New Guinea, 1: non-passerines. Dove, Alderley, Australia.
Eastwood, C. 1996. A trip to Irian Jaya. Muruk 8(1): 12-23.
Johnson, A.; Bino, R.; Igag, P. 2004. A preliminary evaluation of the sustainability of cassowary (Aves: Casuariidae) capture and trade in Papua New Guinea. Animal Conservation 7(2): 129-137.
Mack, A. L.; Alonso, L. E. 2000. A biological assessment of the Wapoga River Area of Northwestern Irian Jaya, Indonesia. Conservation International, Washington, DC.
Further web sources of information
Detailed species accounts from the Threatened birds of Asia: the BirdLife International Red Data Book (BirdLife International 2001).
Text account compilers
Benstead, P., Derhé, M., Dutson, G., O'Brien, A., Stattersfield, A.
Beehler, B., Bishop, K., Burrows, I., Whitney, B.
IUCN Red List evaluators
Butchart, S., Symes, A.
BirdLife International (2016) Species factsheet: Casuarius unappendiculatus. Downloaded from http://www.birdlife.org on 29/09/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 29/09/2016.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.
Additional resources for this species
|Current IUCN Red List category||Vulnerable|
|Family||Casuariidae (Cassowaries, Emus)|
|Species name author||Blyth, 1860|
|Population size||2500-9999 mature individuals|
|Distribution size (breeding/resident)||186,000 km2|
|Links to further information|
|- Additional Information on this species|