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Roosevelt Sable Antelope
Hippotragus niger roosevelti
The Roosevelt Sable Antelope is a magnificent subspecies, known for its glossy black coat and impressive, scimitar-shaped horns.
The Roosevelt Sable Antelope (Hippotragus niger roosevelti) is a distinctive East African form of sable antelope found mainly in southeastern Tanzania and northern Mozambique. It has the characteristic powerful build, long sweeping horns and striking facial pattern of the sable, although it is generally smaller and lighter than the southern forms.
Adult males are larger and darker than females. Mature bulls develop a deep black coat, white underparts and strongly curved horns, while females and younger animals are usually chestnut to reddish-brown. Both sexes carry horns, but those of mature males are substantially heavier and longer.
Habitat & Range
The Roosevelt Sable Antelope occurs primarily in southeastern Tanzania and northern Mozambique.
It inhabits open woodland, miombo, lightly wooded savanna and grassland mosaics, usually in areas where there is a good balance between grazing and cover.
Behavior
Roosevelt Sable are social antelope and usually occur in small to medium-sized herds.
Females and young form the core of the herd, while mature bulls may be solitary or territorial. Older males can be highly defensive and will use their long horns aggressively when challenged.
They are most active during the cooler parts of the day and often rest in shade during midday heat.
Diet
The Roosevelt Sable Antelope is primarily a grazer, feeding mainly on grasses.
It prefers fresh, nutritious growth but can also use coarser grasses during drier periods. Seasonal rainfall has a strong influence on movement and feeding patterns.
Hunting & Identification
Roosevelt Sable are typically hunted by spot-and-stalk and by glassing open woodland, grassland edges and feeding areas during early morning and late afternoon.
Shots are generally taken at moderate range, although longer opportunities can occur in more open country. Medium to heavier plains-game rifles in the .30-caliber class and above are commonly used, with cartridges such as the .30-06, .300 Winchester Magnum and similar rounds well suited to mature bulls.
Mature males are identified by their black coloration, heavier body and long, sweeping horns. Older bulls usually show greater horn mass, deeper curvature and more pronounced wear at the tips.
Trophy evaluation focuses primarily on horn length, basal mass, curvature and symmetry.
Because several sable forms are recognized in traditional hunting classifications, geography is important when distinguishing the Roosevelt Sable from southern and other East African populations.
Conservation Status
The Sable Antelope is classified as Least Concern by the IUCN (2016).
The Roosevelt form has a much more restricted distribution than the species as a whole, and local populations may be affected by habitat loss, poaching, livestock pressure and fragmentation of suitable woodland and savanna habitat.
Sources
Mammal Diversity Database — Hippotragus niger
https://www.mammaldiversity.org/
IUCN Red List — Sable Antelope
Animal Diversity Web — Hippotragus niger