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Leptoptilos crumeniferus
marabou
(Also: marabou stork)


By Andrea Muckley

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Aves
Order: Ciconiiformes
Family: Ciconiidae
Genus: Leptoptilos
Species: Leptoptilos crumeniferus

Geographic Range

The Marabou stork is found throughout Africa. However, it usually resides somewhere between the Sahara Desert and South Africa. ( Dinsmore, 1997; Deignan, 1982)

Biogeographic Regions
ethiopian (Native )

Habitat

The habitat of the Marabou stork includes aquatic, arid areas of Africa. The bird is also frequently found near landfills or fishing villages. (Lincoln Park Zoo, 1999)

Terrestrial Biomes
desert or dune ; savanna or grassland

Physical Description

Average mass
9000 g
(317.18 oz)

Average mass
8000 g
(281.94 oz)
[External Source: AnAge]

Leptoptilos crumeniferus is a large, unusual looking bird. It stands on long, grey legs at about 1.5 meters tall. The bird's upper body and wings are black or dark grey, and its underparts are white. Its soft, white tail feathers are known as marabou. Its neck and head contain no feathers. The Marabou stork has a long, reddish pouch hanging from its neck. This pouch is used in courtship rituals. (Dinsmore, 1997)

Reproduction

Average eggs per season
2
[External Source: AnAge]

Average time to hatching
30 days
[External Source: AnAge]

Average age at sexual or reproductive maturity (female)
Sex: female

1460 days
[External Source: AnAge]

Average age at sexual or reproductive maturity (male)
Sex: male

1460 days
[External Source: AnAge]

Leptoptilos crumeniferus is known as a colonial breeder. It reaches sexual maturity when it is approximately four years old and usually mates for life. The stork lays its eggs in small nests made of sticks that hold two or three of its eggs. The Marabou breeds during the dry season because at this time the water levels are low, which make it easier to catch frogs and fish to feed the young. This stork may live up to 25 years. (Microsoft Encarta, 1999; Campbell, 1972)

Lifespan/Longevity

Average lifespan
Status: wild

25.0 years
[External Source: Max Planck Institute for Demographic Research]

Average lifespan
Status: captivity

41.0 years
[External Source: Max Planck Institute for Demographic Research]

Behavior

Leptoptilos crumeniferus is a communal animal. They often gather in groups, usually near lakes or rivers. Although it is usually silent, the Marabou stork occasionally grunts, croaks, or rattles its bill. The stork will use its throat pouch to make these noises, especially during courtship. (Campbell, 1972)

Key Behaviors
flies

Food Habits

The Marabou stork is a scavenger. It primarily relies on the carcasses of dead animals as their source of food. However, they also eat live prey, such as fish, reptiles, and locusts. (Campbell, 1974; Dinsmore, 1997)

Economic Importance for Humans: Positive

The Marabou stork reduces the spread of disease by cleaning up animal carcasses. (National Zoo, 2000)

Economic Importance for Humans: Negative

The Marabou stork does not appear to have any negative effects on humans or the environment.

Conservation Status

IUCN Red List of Threatened Species [Link]
Least Concern
More Information

US Federal List [Link]
No special status

CITES [Link]
No special status

Due to its ability to adjust to human activity, the population of Marabou storks may actually be increasing. (National Zoo, 2000)

Other Comments

The tail feathers of the Marabou stork, called marabou, were once used to trim hats and gowns and to make scarves. (Dinsmore, 1997)

For More Information

Find Leptoptilos crumeniferus information at

Contributors

Andrea Muckley (author), Milford High School, George Campbell (editor), Milford High School.

References

1999. Marabou. Microsoft Encarta. Microsoft.

Campbell, B. 1974. The Dictionary of Birds in Color. The Viking Press.

Deignan, H. 1982. Marabou. Pp. 375 in Colliers Encyclopedia Volume 13. Macmillan Educational Company.

Dinsmore, J. 1997. Marabou. Pp. 190 in World Book Encyclopedia. World Book Inc..

Lincoln Park Zoo, 1999. "Marabou Stork" (On-line). Accessed (Date Unknown) at http://www.lpzoo.com/tour/factsheets/birds/marabou.html.

National Zoological Park, June 1, 2000. "Marabou Stork" (On-line). Accessed December 17, 2000 at http://web2.si.edu/natzoo/zooview/exhibits/birdhs/marstork.htm.

To cite this page: Muckley, A. 2001. "Leptoptilos crumeniferus" (On-line), Animal Diversity Web. Accessed June 01, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Leptoptilos_crumeniferus.html

Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.

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