Zingela Safaris

Oryx Photo Album Page 8

HABITAT
Arid and semi-arid open grassland, scrub, light open woodland, penetrating into savanna woodland. Truly desert adapted, survives in the Kalahari and Namib without water.
HABITS
Both sexes have horns. Males and females are difficult to tell apart unless the udder or scrotum is visible. Males are slightly and more heavily built than females. Their horns are thicker but shorter and blunt. Spends up to 60% of the day inactive, in shade if possible to save energy and water and to avoid overheating. Body temperature is allowed to rise during the day, then excess heat is lost at night. Grazes for long periods at night when the moisture content of the vegetation is higher. Blood flowing to the brain is cooled by heat exchange with blood flowing from the nasal membranes in a network of vessels called the carotid rete. This cools the hypothalamus, which controls the body's heat balance. Both males and females are aggressive. Blows with the length of the horn and jabs with the tips are common, and Gemsbok usually stay more than a horn's length apart. Herds bunch around calves if predators are detected, and the adults use their horns in defence.
DIET
Primarily a grazer, but will browse if grass is not available, and dig for roots, bulbs and tubers. Eats tsama melons and gemsbok cucumbers for their water content. Obtains minerals by eating soil and salt encrustations at water holes.
BREEDING
Single calves are born any time of the year peaking in August to September after a gestation of 261 to 275 days. Females leave their herd to give birth. Calves lie hidden for 3 to 6 weeks. The weight of the bulls can be 240kg. and the cows 210kg. They have a lifespan of around 20 years.

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Michael Rush of New Hampshire with an Oryx.

Joe McErlean of England with an Oryx.

Paul Richardson, Ian Wilkinson, Chris Thompson, Ian Glendenning, Joe McErlean, James Brown and William Wayne Delaney of England with an Oryx.

PH Errol Lambrechts and Daniel Gonzalez of Spain with an Oryx.

Ian Glendenning and James Brown of England with an Oryx.

Glen Armstrong of Ohio and PH Jannie Spangenberg with an Oryx.

Edward Williams of Georgia with an Oryx.

James Brown of England with an Oryx.

John Matthews of Texas with an Oryx.

Francisco Gari and husband, Francisco Gari of Spain with an Oryx.

PH Jannie Spangenberg and Travis Verch of Canada with an Oryx.

Daniel Gonzalez of Spain with an Oryx.

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