
Mulberry Island sits as a narrow, low-lying landform along the coastal wetlands of Vermilion Parish, where the land begins to dissolve into the Gulf of America. This coastal environment is defined by the engineered path of Dewitt Canal, which cuts through the marshy terrain to facilitate navigation and water management in this maritime landscape. The minimal elevation and presence of extensive wetlands illustrate the fragile nature of the Louisiana coastline, providing a specific record of the shoreline and its few man-made alterations. For those studying coastal change or local waterways, this survey documents the precise position of these features in the mid-2020s.
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This is the sole edition of this map. No revisions or reprints were ever made.
1932 · Constance Bayou NE
USGS Topo · 1:31,680
1932 · Pecan Island SE
USGS Topo · 1:31,680
1932 · Pecan Island SW
USGS Topo · 1:31,680
1932 · Constance Bayou SE
USGS Topo · 1:31,680
1945 · Pecan Island NW
USGS Topo · 1:31,680
1945 · Pecan Island NE
USGS Topo · 1:31,680
1951 · Pecan Island
USGS Topo · 1:62,500
1954 · Constance Bayou SE
USGS Topo · 1:31,680
1954 · Pecan Island SW
USGS Topo · 1:31,680
1954 · Pecan Island NE
USGS Topo · 1:31,680