Red __, Fishy Detail That Leads to a Dead End

This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1577, Puzzle 5 (Join Conservation Group).

Question is: Red __, Fishy Detail That Leads to a Dead End

and the answer is: HERRING

Word Meaning:

HERRING — A type of small, oily fish of the genus Clupea, often used as food.

Definitions from Wiktionary.

Red __, fishy detail that leads to a dead end — CodyCross Answer | CodyCross Solutions