Delta

Illustration of high delta for element, x

Illustration of high del 13C delta

Illustration of high del 15N delta

Illustration of intermittent delta for an element, x

Illustration of intermittent del 13C delta

Illustration of intermittent del 15N delta

Illustration of low delta for element, x

Illustration of low del 13C delta

Illustration of low del 15N delta

Illustration of glacial lake base with deltaic deposits and terminal morraine

Illustration map of Atchafalaya and Vermillion Bays in Louisiana, USA

Illustration map of Breton Sound and Chandeleur Islands in Louisiana, USA

Illustration map of Lake Borgne in Louisiana, USA

Illustration map of Lake Pontchartrain in Louisiana, USA

Illustration map of Mississippi River in Louisiana, USA