Subjects of some European fishing bans

EELS

"Hint: "Slippery creatures that have faced conservation efforts in Europe." This hint guides the solver by emphasizing the characteristics of the animal (slippery) and its relevance to conservation, making it easier than the original clue while still requiring some deduction."

Clue: "Subjects of some European fishing bans" Answer: "EELS" Explanation: The clue refers to the fact that eels, particularly the European eel (Anguilla anguilla), have been subject to fishing restrictions and conservation measures due to declining populations.