CollectA Giant Eland AntelopeCollectA Giant Eland Antelope CollectA Model 88563 Product Dimensions: 13 x 3 x 12. 5 cm Age: 3 years and up The eland is the largest African bovid, but the slowest antelope. When walking, tendon or joints in the eland's foreleg produce a sharp clicking sound, the cause of which has not been widely investigated. The sound carries some distance and is a good indication of an approaching herd. Some scientists believe it may be a form of communication;