Due to their large-scale filtering, they play a critical role in managing water quality and controlling algae blooms in bays and estuaries. 3. Commercial and Industrial Uses

Brevoortia tyrannis oil is frequently utilized in scientific studies regarding:

), which sets quotas to ensure sustainability, especially considering their critical role as a forage fish. 5.

They are harvested using purse seine nets, primarily in the Mid-Atlantic region.

The meal is a key ingredient in animal feed, including aquaculture, poultry, and pet food.

They are found in both estuarine and coastal ocean waters, often forming massive schools. 2. Ecological Importance (The "Most Important Fish")

They are a crucial food source for predatory fish (striped bass, bluefish, weakfish), seabirds, and marine mammals (whales, dolphins).