LAND USE-COVER DATA ALAFIA RIVER (TAMPA BAY) STUDY AREA

1950

1990

1995

Code

Class

sq m

acres

%

sq m

acres

%

sq m

acres

1100

RESIDENTIAL LOW DENSITY < 2 DWELLING UNITS

0

0

0

3965606

979.92

2.66

4620489

1141.75

1200

RESIDENTIAL MED DENSITY 2->5 DWELLING UNIT

0

0

0

7108326

1756.51

4.77

6333820

1565.12

1300

RESIDENTIAL HIGH DENSITY

0

0

0

2395976

592.06

1.61

3384272

836.27

1400

COMMERCIAL AND SERVICES

0

0

0

2737171

676.37

1.84

2827323

698.65

1500

INDUSTRIAL

0

0

0

416782

102.99

0.28

364751

90.13

1600

EXTRACTIVE

0

0

0

6199942

1532.04

4.16

4520087

1116.94

1700

INSTITUTIONAL

0

0

0

6320982

1561.95

4.24

6387595

1578.41

1800

RECREATIONAL

0

0

0

278334

68.78

0.19

250280

61.85

1900

OPEN LAND

0

0

0

2373942

586.61

1.59

1409292

348.24

2100

CROPLAND AND PASTURELAND

0

0

0

10724473

2650.08

7.20

11057452

2732.36

2140

ROW CROPS

0

0

0

0

0.00

0.00

37632

9.30

2200

TREE CROPS

0

0

0

602323

148.84

0.40

1318865

325.90

2300

FEEDING OPERATIONS

0

0

0

42417

10.48

0.03

84166

20.80

2400

NURSERIES AND VINEYARDS

0

0

0

441499

109.10

0.30

248230

61.34

2550

TROPICAL FISH FARMS

0

0

0

2155505

532.64

1.45

1922561

475.08

2600

OTHER OPEN LANDS <RURAL>

0

0

0

2818152

696.38

1.89

1182048

292.09

3100

HERBACEOUS

0

0

0

0

0.00

0.00

18706

4.62

3200

SHRUB AND BRUSHLAND

0

0

0

2384991

589.34

1.60

2536572

626.80

3300

MIXED RANGELAND

0

0

0

178483

44.10

0.12

400147

98.88

4100

UPLAND CONIFEROUS FOREST

0

0

0

955982

236.23

0.64

977838

241.63

4110

PINE FLATWOODS

0

0

0

4990190

1233.10

3.35

4696634

1160.56

4120

LONGLEAF PINE - XERIC OAK

0

0

0

0

0.00

0.00

43666

10.79

4200

UPLAND HARDWOOD FORESTS - PART 1

0

0

0

195312

48.26

0.13

196403

48.53

4340

HARDWOOD CONIFER MIXED

0

0

0

6265103

1548.14

4.21

6683641

1651.56

5100

STREAMS AND WATERWAYS

0

0

0

429283

106.08

0.29

695998

171.98

5200

LAKES

0

0

0

235381

58.16

0.16

199210

49.23

5300

RESERVOIRS

0

0

0

32060

7.92

0.02

0

0.00

5400

BAYS AND ESTUARIES

0

0

0

873851

215.93

0.59

4372379

1080.44

6120

MANGROVE SWAMPS

0

0

0

1010337

249.66

0.68

0

0.00

6150

STREAM AND LAKE SWAMPS (BOTTOMLAND)

0

0

0

273163

67.50

0.18

0

0.00

6300

WETLAND FORESTED MIXED

0

0

0

529610

130.87

0.36

0

0.00

6410

FRESHWATER MARSHES

0

0

0

55203862

13641.17

37.07

55740786

13773.85

6420

SALTWATER MARSHES

0

0

0

2612808

645.64

1.75

2533969

626.16

6430

WET PRAIRIES

0

0

0

521347

128.83

0.35

634331

156.75

6440

EMERGENT AQUATIC VEGETATION

0

0

0

879869

217.42

0.59

912362

225.45

6510

TIDAL FLATS/SUBMERGED SHALLOW PLATFORM

0

0

0

726023

179.40

0.49

1039616

256.89

7100

BEACHES OTHER THAN SWIMMING BEACHES

0

0

0

1396621

345.11

0.94

1627248

402.10

7400

DISTURBED LAND

0

0

0

323123

79.85

0.22

306939

75.85

8100

TRANSPORTATION

0

0

0

133570

33.01

0.09

130793

32.32

8300

UTILITIES

0

0

0

12948636

3199.68

8.69

13330884

3294.13

7100

BEACHES OTHER THAN SWIMMING BEACHES

0

0

0

17487

4.32

0.01

363188

89.75

7400

DISTURBED LAND

0

0

0

2969776

733.85

1.99

2917617

720.96

8100

TRANSPORTATION

0

0

0

1954091

482.87

1.31

1702965

420.81

8300

UTILITIES

0

0

0

730964

180.63

0.49

919213

227.14

9113

SEA GRASS, PATCHY

0

0

0

162338

40.11

0.11

0

0.00

9116

SEA GRASS, CONTINUOUS

0

0

0

5542

1.37

0.00

0

0.00

9121

ATTACHED ALGAE

0

0

0

1408736

348.11

0.95

0

0.00

NO DATA

148929967

36801.40

100.00

0

0.00

0.00

0

0.00

Total

148929967

36801.24

100.00

148929967

36801.24

100.00

148929967

36801.23