Heavy metal content and its implications for the marketing of elasmobranch-based products in Spain. Álvaro Baragaña Roces. Curso 24/25. Nota: Sobresaliente
Opportunistic records can provide valuable information on certain species, including the critically endangered porbeagle shark (Lamna nasus). This note documents the occurrence of three juveniles, with approximate 120-, 88-, and 85-cm fork lengths respectively, observed along the coast of Asturias, Spain, in 2024. Given the three distinct scenarios in which…