Table of Contents
Preface xiii
Acknowledgments xv
Introduction 1
Chapter 1
Georgia’s Natural Heritage: Conservation Challenges and Management Strategies 7
Chapter 2
The Physical Setting 21
Chapter 3
Blue Ridge Ecoregion 49
Overview 49
Natural communities of the Georgia Blue Ridge 60
Northern hardwood and boulderfield forests 62
Montane oak forests 71
Cove forests 80
Low- to mid- elevation oak forests 89
Pine- oak woodlands and forests 95
Ultramafic barrens and woodlands 104
High- elevation rock outcrops 111
Low- to mid- elevation mafic domes, glades, and barrens 118
Low- to mid- elevation acidic cliffs and outcrops 124
Mountain bogs 129
Seepage wetlands 135
Spray cliffs 141
Floodplains, bottomlands, and riparian zones 146
Chapter 4
Cumberland Plateau/Ridge and Valley Ecoregion 153
Overview 153
Natural communities of the Cumberland Plateau/Ridge and Valley 165
Mesic forests 167
Dry calcareous forests 172
Acidic oak- pine- hickory forests 178
Pine- oak woodlands 184
Montane longleaf woodlands and forests 189
Calcareous prairies and barrens (Coosa prairies) 197
Calcareous glades, barrens, and woodlands (cedar glades) 203
Acidic glades and barrens 210
Calcareous cliffs 215
Acidic cliffs and rock outcrops 220
Flatwoods 226
Calcareous seepage fens 231
Acidic seepage wetlands 238
Sagponds and sinkholes 243
Floodplains, bottomlands, and riparian zones 249
Chapter 5
Piedmont Ecoregion 257
Overview 257
Natural communities of the Georgia Piedmont 271
Mesic forests 273
Oak- pine- hickory forests 279
Pine- oak woodlands and forests 285
Prairies and savannas 292
Glades, barrens, and woodlands 297
Granite outcrops 303
Ultramafic barrens and woodlands 314
Cliffs, bluffs, and outcrops 320
Flatwoods 325
Seepage wetlands 331
Floodplains, bottomlands, and riparian zones 337
Chapter 6
Coastal Plain Ecoregion 347
Overview 347
Natural communities of the Georgia Coastal Plain 365
An overview of upland longleaf pine woodlands 366
Sandhills and river dunes 372
Dry upland longleaf pine woodlands 379
Mesic upland longleaf pine woodlands 387
Dry evergreen oak woodlands 395
Dry deciduous hardwood forests 400
Mesic slope forests 405
Acidic glades, barrens, and rocky woodlands 412
Blackland prairies and woodlands 418
Pine flatwoods 424
Seepage slope herb bogs 430
Seepage slope swamps and shrub bogs 439
Depression marshes and cypress savannas 446
Cypress- gum ponds 456
Depression oak forests 462
Riverine floodplains 466
Cypress- tupelo river swamps 470
Bottomland hardwoods 476
Riverbanks and levees 483
Small stream floodplain forests 489
Okefenokee Swamp 494
Chapter 7
Maritime Ecoregion 511
Overview 511
Natural communities of the Georgia Maritime 526
Intertidal beaches, sand bars, and mud flats 527
Maritime dunes 538
Maritime forests 549
Interdunal wetlands 559
Salt marshes and brackish tidal marshes 567
Freshwater and oligohaline tidal marshes 578
Tidal swamps 587
Chapter 8
Future Conservation Challenges 595
appendix 1. Crosswalk of Community Names with NatureServe (2012) Ecological Systems and Wharton (1978) Natural Environments of Georgia 597
appendix 2. Common and Scientific Names of Plants 604
appendix 3. Common and Scientific Names of Animals 617
appendix 4. County Map of Georgia 624
Literature Cited 625
Photo Credits 664
Index 665