The elephants from Sri Lanka were considered more easily adapt for war than those from the mainland. Their excellent behavioral qualities were well known to the Greeks as far back as the 3rd Century BC, in the time of Alexander the Great. Onescritus, who was an Admiral of the Fleet for Alexander the Great (and probably the first European to describe the trained elephants of Ceylon), stated that the elephants from Taprobane (later Ceylon and then Sri Lanka) “are bigger, more fierce and furious for war service than those of India,”. Greek writers like Megasthenes (circa 300 BC) and Aelian (44AD) corroborate this. The Sixth Century writer Cosmos Indicopleustes says that the elephant from Sri Lanka was highly priced in India for its excellence in war.
The King of Kandy maintained a special unit for all matters concerning elephants, including their capture, training, conservation and export. This unit was under the chief officer known as the Gajanayake Nilame. The Gajanayake Nilame, was of a high caste and received many favors, including land, from the king. The elephant catchers and keepers were from the lower castes.
During the times of the Sinhala kings, even though there were tens of thousands of elephants in all parts of the country, this animal was afforded complete protection by royal decree. Accordingly, no elephant could be captured, killed or maimed without the king’s authority. All offenders were punished by death. Unlike today the cultivators of that time could not plead that the elephants were harmed in the protection of their crops. Any depredation or damage to crops by wild elephants had to be prevented by stout fencing together with organized and effective watching by the farmers. It is interesting to note that though there were many more elephants then than now, Sri Lanka was considered to be the granary of the East.
When the Portuguese captured the maritime provinces of Sri Lanka they found a flourishing export trade in elephants. They quickly got involved in the elephant export trade, and obtained elephants as a tribute from the Sinhala people through their leaders. Thereafter they captured animals on their own. The Portuguese also set up a revenue-gathering unit, similar to the king’s organization, known as the Elephant Hunt. The Portuguese maintained an annual demand of 37 elephants for export from two kraals.