A shoal of semi transparent glassies congregate around a coral outcrop, banding together for protection. Shoaling makes it difficult for predators to focus on a single fish, another one of natures tricks to ensure the survival of the species.
A shoal of semi transparent glassies congregate around a coral outcrop, banding together for protection. Shoaling makes it difficult for predators to focus on a single fish, another one of natures tricks to ensure the survival of the species.