The image depicts a Striped Mackerel (Rastrelliger kanagurta) with its mouth wide open. But what's happening inside? This seemingly simple act reveals a fascinating feeding strategy. Filter Feeding Frenzy The open maw isn't for a single, large prey item. Instead, the Mackerel is filter feeding. As it swims, water rushes through its mouth, carrying tiny planktonic … [Read more...] about INSIDE OF A FISH: The Busy Life of a Striped Mackerel