This The Walking Dead: Carol Peletier photo contains
atlantic herring, clupea harengus harengus, pacific sardine, sardinops caerulea, herring, and clupea harangus.
There might also be
smelt, skipjack, skipjack tuna, euthynnus pelamis, sockeye, sockeye salmon, red salmon, blueback salmon, and oncorhynchus nerka.