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Table 2 | Table 3 | Table 4 | Table 5

Legend
MSA Maurepas Swamp Area
MLBA Manchac Land Bridge Area
SWPA South West Pontchartrain Area
LPA Lake Pontchartrain Area
NSMA North Shore Marsh Area
BSA Bayou Sauvage Area
EOLBA East Orleans Land Bridge Area
PRMA Pearl River Mouth Area
CWA Central Wetland Area
SLBA South Lake Borgne Area
LBA Lake Borgne Area
SBWA St. Bernard Wetland Area
BCSA Breton-Chandeleur Sound Area
CIA Chandeleur Islands Area
PWA Plaquemines Wetland Area
BDA Birdfoot Delta Area
  
Status Trend
I = Increasing up arrow = Increasing
S = Steady right arrow = Steady
D = Declining down arrow = Declining
NH = Not Historically Present  
ND = No Data  
Source: Coast 2050, 1998

Population Status and Trends

Table 2: Selected Fish and Shellfish Population Status and Trends
  Blue Crab Largemouth Bass Red Drum White Shrimp Brown Shrimp Channel Catfish Oyster
MSA S right arrow S right arrow NH NH NH S right arrow NH
MLBA S right arrow S right arrow S right arrow S right arrow D down arrow S right arrow NH
SWPA S right arrow S right arrow NH S down arrow S down arrow S right arrow NH
LPA S right arrow S right arrow S right arrow S right arrow S right arrow S right arrow NH
NSMA S right arrow S right arrow S right arrow S right arrow S right arrow S right arrow NH
BSA NH NH NH NH NH D up arrow NH
EOLBA S down arrow S right arrow S right arrow S right arrow S right arrow NH S right arrow
PRMA S right arrow S right arrow S right arrow S right arrow S right arrow S right arrow D down arrow
CWA S right arrow NH S right arrow S right arrow S right arrow NH D down arrow
SLBA S down arrow NH S down arrow S down arrow S down arrow NH S down arrow
LBA S right arrow NH S right arrow S right arrow S right arrow NH S right arrow
SBWA S down arrow NH I down arrow S down arrow S down arrow NH S right arrow
BCSA S right arrow NH I right arrow S right arrow S right arrow NH S right arrow
CIA ND NH ND ND ND ND ND
PWA I up arrow I up arrow S up arrow I up arrow S up arrow I up arrow I up arrow
BDA S down arrow S right arrow S down arrow S down arrow S down arrow S down arrow S right arrow

Table 2: Selected Fish and Shellfish Population Status and Trends

Table 3: Selected Bird Population Status and Trends
  Bald eagle Brown Pelican Waterfowl Wading Birds Migrant Marsh Birds
MSA S right arrow NH S right arrow I right arrow S right arrow
MLBA S right arrow NH S right arrow I right arrow S right arrow
SWPA I up arrow I up arrow S right arrow I right arrow S down arrow
LPA NH I up arrow S right arrow NH NH
NSMA S right arrow I up arrow S right arrow I right arrow S right arrow
BSA NH I up arrow S right arrow I right arrow S right arrow
EOLBA NH I up arrow S down arrow S down arrow S right arrow
PRMA S right arrow I up arrow S right arrow I right arrow S right arrow
CWA NH I up arrow D down arrow Iright arrow S right arrow
SLBA NH I up arrow D down arrow S down arrow S down arrow
LBA NH I up arrow NH NH S right arrow
SBWA NH I up arrow S right arrow S down arrow S down arrow
BCSA NH I up arrow NH NH S right arrow
CIA NH I up arrow NH NH S down arrow
PWA NH I right arrow S up arrow I right arrow S right arrow
BDA NH I up arrow S right arrow S up arrow S right arrow
Table 3: Selected Bird Population Status and Trends
  
Table 4: Alligator and Furbearer
Population Status and Trends
  Alligator Furbearers
MSA I up arrow S right arrow
MLBA I up arrow S right arrow
SWPA I up arrow S right arrow
LPA NH NH
NSMA I right arrow S right arrow
BSA< I up arrow S right arrow
EOLBA S right arrow S right arrow
PRMA S right arrow S right arrow
CWA D down arrow D down arrow
SLBA D down arrow D down arrow
LBA NH NH
SBWA D down arrow D down arrow
BCSA NH NH
CIA NH NH
PWA I up arrow S right arrow
BDA D down arrow S right arrow
Table 4: Alligator and Furbearer
Population Status and Trends

Marsh Loss*

Table 5: Measured and Projected Marsh Loss in the Lake Pontchartrain Basin 1932 - 1990
Area Marsh Acres 1932 Marsh Acres 1990 Projected Marsh Acres 2050   % Marsh Lost 1932 - 1990 % Marsh Lost 1990 - 2050
MSA 8,165 5,280 5,745 29.0 1.3
MLBA 33,200 24,770 12,370 25.0 50.0
SWPA 13,650 8,660 6,590 36.5 24.0
NSMA 13,145 9,550 8,080 27.0 15.0
BSA 9,965 6,440 2,890 35.0 55.0
EOLBA 30,930 25,460 21,910 17.6 14.0
PRMA 25,020 22,210 19,520 11.0 12.0
CWA 35,080 21,600 19,620 38.0 9.0
SLBA 23,900 16,600 13,290 30.5 20.0
SBWA 135,520 112,470 93,240 17.0 17.0
PWA 194,410 171,140 126,650 12.0 26.0
BDA 114,770 51,280 35,670 50.0 30.0

Table 5: Measured and Projected Marsh Loss in the Lake Pontchartrain Basin 1932 - 1990
* Note: Coast 2050 (1998) data for 1932 - 2050 includes marsh habitat only.

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