Cassowary

Cassowary
Temporal range: Early Pliocene – Recent
Montage of three species; left to right: southern cassowary, northern cassowary, and dwarf cassowary
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Infraclass: Palaeognathae
Order: Casuariiformes
Family: Casuariidae
Genus:
Brisson, 1760
Type species
Struthio casuarius[1]
Linnaeus, 1758
Species
  • Casuarius casuarius
    Southern cassowary
  • Casuarius unappendiculatus
    Northern cassowary
  • Casuarius bennetti
    Dwarf cassowary
  • Casuarius lydekkeri
    Pygmy cassowary
Synonyms
  • Casoarius Bonhote
  • Cela Oken, 1816
  • Cela Moehr, 1752 nomen rejectum
  • Rhea Lacépède, 1800 non Latham 1790
  • Chelarga Billberg, 1828
  • Oxyporus Brookes, 1828
  • Thrasys Billberg, 1828
  • Cassowara Perry, 1811
  • Hippalectryo Gloger, 1842[2]

Cassowaries (Indonesian: kasuari; Biak: man suar 'bird strong';[3][4] Tok Pisin: muruk; Papuan: kasu weri 'horned head'[5]) are flightless birds of the genus Casuarius, in the order Casuariiformes. They are classified as ratites, flightless birds without a keel on their sternum bones. Cassowaries are native to the tropical forests of New Guinea (Western New Guinea and Papua New Guinea), the Moluccas (Seram and Aru Islands), and northeastern Australia.[6]

Three cassowary species are extant. The most common, the southern cassowary,[7] is the third-tallest and second-heaviest living bird, smaller only than the ostrich and emu. The other two species are the northern cassowary and the dwarf cassowary; the northern cassowary is the most recently discovered and the most threatened.[7] A fourth, extinct, species is the pygmy cassowary.

Cassowaries are very wary of humans, but if provoked, they are capable of inflicting serious, even fatal, injuries. They are known to attack both dogs and people. The cassowary has often been labelled "the world's most dangerous bird",[7][8] although in terms of recorded statistics, it pales in comparison to the common ostrich, which kills two to three humans per year in South Africa.[9]

  1. ^ "Cassuaridae". aviansystematics.org. The Trust for Avian Systematics. Retrieved August 5, 2023.
  2. ^ "Part 7 - Vertebrates". Collection of group names. 2007. Archived from the original on October 5, 2016. Retrieved May 4, 2016.
  3. ^ F.J.F. Van Hasselt (1947). Noemfoorsch Woordenboek (in Dutch). J.H. De Bussy. p. 146.
  4. ^ Soeparno (1977). Kamus Bahasa Biak-Indonesia (in Indonesian). Departemen Kebudayaan dan Pendidikan. pp. 39, 71.
  5. ^ "Interesting facts about Cassowaries". Heritage Lodge. 2021.
  6. ^ Clements (2007).
  7. ^ a b c "Cassowary". San Diego Zoo Wildlife Alliance. 2022. Retrieved September 18, 2022.
  8. ^ Mosbergen, Dominique (April 14, 2019). "'World's Most Dangerous Bird' Kills 75-Year-Old Owner In Florida". HuffPost. Retrieved April 15, 2019.
  9. ^ Usurelu, Sergiu; Bettencourt, Vanessa; Melo, Gina (2015). "Abdominal trauma by ostrich". Annals of Medicine & Surgery. 4 (1): 41–43. doi:10.1016/j.amsu.2014.12.004. PMC 4323753. PMID 25685344.