The fishery industry in Maryland is a significant contributor to the state's economy. The Chesapeake Bay, which is the largest estuary in the United States, is a major source of seafood for the state. The most commonly caught species in Maryland include blue crabs, oysters, striped bass, and menhaden. The blue crab is particularly important to the state's economy, as it is a staple of Maryland cuisine and is also exported to other states and countries. The state has implemented various regulations to ensure the sustainability of its fisheries, including limits on catch size and fishing seasons. Additionally, Maryland has invested in aquaculture, which involves the farming of fish and shellfish in controlled environments. This has helped to diversify the state's seafood industry and reduce pressure on wild fish populations. Overall, the fishery industry in Maryland is an important part of the state's culture and economy, and efforts are being made to ensure its long-term sustainability.