pair of addaxes (addax nasomaculatus) in their enclosure with the characteristic curved horns

acacia adaptation addax nasomaculatus africa african animal antelope biblical biology blue coat conservation curved desert eilat endangered environment extinction goat grey herbivorous herd horn israel landscapes mammal nature negev population region reserve savanna scimitar sky species tour tourism travel tree white wild wildlife yellow zoo pair addaxes enclosure characteristic horns graze grass critically classified iucn