There was some lore that was recently discovered on the World of Ryzom web site. Here is an excerpt:
A long long time ago, when Atys had just gone into her peaceful slumber after her laborious rising, a Tryker fella named Wiksie was about to fall into a fishing-doze when, there on a hillock across the water, he saw a funny looking specimen heâ€™d never seen before. He gave his eyes a good rub and took up his drawing pad by his fishing rod, but in a twinkling of an eye the creature literally vanished without so much as a squeak! The young Tryker set his mind to work and attempted to sketch the creature from memory whenâ€¦ he felt a strange presence over his shoulderâ€¦
You can read the full article at this link.