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Home -> Kingdom Animalia -> Phylum Chordata -> Subphylum Vertebrata -> Class Mammalia -> Order Artiodactyla -> Family Cervidae -> Subfamily Capreolinae -> Species Mazama americana

Mazama americana
red brocket



2009/11/29 03:38:48.505 US/Eastern

By Sharon Jansa

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Artiodactyla
Family: Cervidae
Subfamily: Capreolinae
Genus: Mazama
Species: Mazama americana

Geographic Range

Red brockets occur from southern Mexico to northern Argentina up to 2000m elevation.

Biogeographic Regions:
neotropical (native ).

Habitat

These small deer live in dense, moist forest and are found in mature and secondary rainforest, forest edges, gardens, and plantations. Their small size allows them to slip through dense vegetation, and they will readily swim to escape danger.

Terrestrial Biomes:
forest ; rainforest ; scrub forest .

Physical Description

Mass
24 to 48 kg; avg. 36 kg
(52.8 to 105.6 lbs; avg. 79.2 lbs)


Small deer (shoulder height 670-760mm) with chestnut-red body and legs, lighter chestnut belly, and grey head and neck. Males have short, unbranched antlers that are directed backwards. Measurements: Total: 1040-1340mm; Tail: 95-145mm; Hind Foot: 580-800mm; Ear: 86-105mm.

Some key physical features:
endothermic ; bilateral symmetry .

Reproduction

Gestation period
225 days (average)
[External Source: AnAge]


Birth Mass
538.50 g (average)
(18.96 oz)
[External Source: AnAge]


Age at sexual or reproductive maturity (female)
365 days (average)
[External Source: AnAge]


Age at sexual or reproductive maturity (male)
365 days (average)
[External Source: AnAge]


In Argentina, red brocket deer reproduce from August to October. In Suriname, does give birth over at least a seven month period, while in Guyana fawning occurs throughout the year. Does typically give birth to one young, but twinning is not uncommon. The gestation period in captivity averages 225 days. Does reach sexual maturity after 13 months, stags are mature at 12 months.

Key reproductive features:
gonochoric/gonochoristic/dioecious (sexes separate); sexual .

Behavior

Little is known about these elusive deer. They are both diurnal and nocturnal. They are usually seen singly or as courting pairs and do not form aggregations. Does hide their spotted young after birth and return to nurse it. The fawn begins to follow its mother several weeks after birth.

Key behaviors:
motile ; solitary .

Food Habits

Red brocket deer are selective browsers and prefer to feed on fruit. When fruit is not available, leaves are the primary food source. During the wet season, fungimake up a large part of the diet.

Economic Importance for Humans: Negative

They may do some damage to ornamental gardens and plantations planted on the forest edge.

Economic Importance for Humans: Positive

Red brocket are hunted extensively for food.

Conservation Status

CITES Appendix III in Guyana. Red brocket are widespread and common through much of their range. They are scarce in some areas and are threatened by hunting and deforestation.

For More Information

Find Mazama americana information at

Contributors

Sharon Jansa external link (author), University of Minnesota.

References

Emmons, L.H. (1990) Neotropical Rainforest Mammals: A Field Guide. University of Chicago Press (Chicago).

Redford, K.H. and J.F. Eisenberg (1989) Mammals of the Neotropics: The Southern Cone. University of Chicago Press (Chicago and London).

2009/11/29 03:38:49.264 US/Eastern

To cite this page: Jansa, S. 1999. "Mazama americana" (On-line), Animal Diversity Web. Accessed December 05, 2009 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Mazama_americana.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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