MattiLynn D. Dantin

Environmental Factors Affecting Blue Crab Abundance in the Hydrologically Altered Upper Barataria Estuary, Louisiana

The Barataria Estuary, Louisiana, is an interconnected hydrologic network of bayous, canals, lakes, and bays that stretches from freshwater swamps to the open Gulf of Mexico along a salinity gradient. Although the Barataria Estuary was built by sediment delivered via distributaries and interdistributaries of the Mississippi River, flood protection activities have blocked the historical connections between the Mississippi River and the upper estuary. Blue crabs (Callinectes sapidus) are abundant in the Barataria Estuary and seasonally occur in the upper estuary. To gain a better...