Bat rays (Myliobatis californica) are known for their distinct, bat-like pectoral fins and graceful swimming style, which is common along the Pacific coastline, from Oregon to the Gulf of California.
They typically inhabit shallow coastal waters, including bays and estuaries, where they feed on a variety of invertebrates like clams, crabs, and shrimp. Using their flexible fins, bat rays stir up sediment on the ocean floor to uncover prey, which they crush with their powerful, flat teeth.
Though equipped with venomous barbs on their long tails, they use these primarily for defense and are generally gentle creatures. Their smooth, leathery skin and calm demeanor make them popular attractions in aquariums, where visitors often interact with them in touch tanks.
Bat rays play a crucial role in maintaining the balance of coastal ecosystems. By preying on bottom-dwelling invertebrates, they help control the populations of these species, which can otherwise become overabundant and disrupt the habitat.
Additionally, their feeding behavior, which involves stirring the ocean floor, aids in aerating the sediment, providing oxygen to various marine organisms. Despite their important ecological role, bat rays sometimes fall victim to commercial fishing bycatch, making conservation efforts critical. Protecting their habitats and promoting sustainable fishing practices are essential to ensuring that bat ray populations remain stable and that they continue to thrive in their coastal environments.