21. So far, scientists have found little evidence that anything but menhaden have been affected. 22. The razor-toothed blues tear at the menhaden like piranhas in a killing frenzy. 23. Humans eat menhaden in other forms too. 24. Menhaden factories on Cockrell Creek produced fish oil, meal, and fertilizer from menhaden.25. Menhaden factories on Cockrell Creek produced fish oil, meal, and fertilizer from menhaden . 26. Menhaden and white ) are fully exploited.27. Small pods of menhaden were on the surface riding the current over 100-foot depths. 28. The birds alert nearby anglers that a massive school of menhaden is under attack by bluefish. 29. And you have a crashing menhaden population with the potential to cause a major ecosystem problem. 30. They readily Spanish mackerel and menhaden .