I collected many of them along a two - mile [3 km] stretch of beach called Poneloya and Las Peñitas. Others were given to me by local fishermen.
Paljud neist olen korjanud ise kolme kilomeetri pikkuselt rannalõigult, Poneloya ja Las Peñitase rannast, osa aga saanud kohalikelt kaluritelt.