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Indiana Department of Natural Resources

Nature Preserves > Heritage Data Center > About The Center > High Quality Natural Communities of Indiana High Quality Natural Communities

GRANK:G1=critically imperiled globally, G2=imperiled globally, G3=globally rare or uncommon, G4=globally widespread and apparently secure, G5=globally widespread and secure

SRANK:S1=critically imperiled in state, S2=imperiled in state, S3=rare or uncommon in state, S4=widespread and apparently secure in state, S5=widespread and secure in state.

SPECIES NAME COMMON NAME SRANK GRANK
BARRENS - BARRENS BARRENS G2 S1
BARRENS - BEDROCK LIMESTONE LIMESTONE GLADE G4 S2S3
BARRENS - BEDROCK SANDSTONE SANDSTONE GLADE G2 S1
BARRENS - BEDROCK SILTSTONE SILTSTONE GLADE G2 S2
BARRENS - GRAVEL GRAVEL SLOPE BARRENS G3 S1
BARRENS - SAND SAND BARRENS G3 S2
FOREST - FLATWOODS BLUEGRASS TILL PLAIN BLUEGRASS TILL PLAIN FLATWOODS G3 S2
FOREST - FLATWOODS BOREAL BOREAL FLATWOODS G2? S2
FOREST - FLATWOODS CENTRAL TILL PLAIN CENTRAL TILL PLAIN FLATWOODS G3 S2
FOREST - FLATWOODS DRY DRY FLATWOODS G2? S2
FOREST - FLATWOODS MESIC MESIC FLATWOODS   S?
FOREST - FLATWOODS SAND SAND FLATWOODS G2? S1
FOREST - FLATWOODS SOUTHWESTERN LOWLAND MESIC MESIC SOUTHWESTERN LOWLAND FLATWOODS G2? S1
FOREST - FLOODPLAIN MESIC MESIC FLOODPLAIN FOREST G3? S1
FOREST - FLOODPLAIN WET WET FLOODPLAIN FOREST G3? S3
FOREST - FLOODPLAIN WET-MESIC WET-MESIC FLOODPLAIN FOREST G3? S3
FOREST - UPLAND DRY DRY UPLAND FOREST G4 S4
FOREST - UPLAND DRY-MESIC DRY-MESIC UPLAND FOREST G4 S4
FOREST - UPLAND MESIC MESIC UPLAND FOREST G3? S3
LAKE - LAKE LAKE   S2
LAKE - POND POND   S?
LAKE - POND SINKHOLE SINKHOLE POND GU S1
MIGRATORY BIRD CONCENTRATION SITE MIGRATORY BIRD CONCENTRATION SITE    
MUSSEL BED MUSSEL BED    
PRAIRIE - DRY-MESIC DRY-MESIC PRAIRIE G3 S2
PRAIRIE - MESIC MESIC PRAIRIE G2 S2
PRAIRIE - SAND DRY DRY SAND PRAIRIE G3 S2
PRAIRIE - SAND DRY-MESIC DRY-MESIC SAND PRAIRIE G3 S3
PRAIRIE - SAND MESIC MESIC SAND PRAIRIE    
PRAIRIE - SAND WET WET SAND PRAIRIE G3 S3
PRAIRIE - SAND WET-MESIC WET-MESIC SAND PRAIRIE G1? S2
PRAIRIE - WET WET PRAIRIE G3 S1
PRIMARY - CAVE AQUATIC AQUATIC CAVE   S?
PRIMARY - CAVE TERRESTRIAL TERRESTRIAL CAVE   S?
PRIMARY - CLIFF ERODING ERODING CLIFF G4 S1
PRIMARY - CLIFF LIMESTONE LIMESTONE CLIFF GU S1
PRIMARY - CLIFF OVERHANG SANDSTONE OVERHANG G4 S2
PRIMARY - CLIFF SANDSTONE SANDSTONE CLIFF GU S3
PRIMARY - DUNE LAKE FOREDUNE G3 S1
PRIMARY - WASH GRAVEL GRAVEL WASH GU S1
SAVANNA - MESIC MESIC SAVANNA    
SAVANNA - SAND DRY DRY SAND SAVANNA G2? S2
SAVANNA - SAND DRY-MESIC DRY-MESIC SAND SAVANNA G2? S2S3
SAVANNA - SAND MESIC MESIC SAND SAVANNA    
WETLAND - BEACH MARL MARL BEACH G3 S2
WETLAND - BOG BOG   S?
WETLAND - BOG ACID ACID BOG G3 S2
WETLAND - BOG CIRCUMNEUTRAL CIRCUMNEUTRAL BOG G3 S3
WETLAND - FEN FEN G3 S3
WETLAND - FEN FORESTED FORESTED FEN G3 S1
WETLAND - FLAT MUCK MUCK FLAT G2 S2
WETLAND - FLAT SAND SAND FLAT G2 S1
WETLAND - MARSH MARSH GU S4
WETLAND - MEADOW SEDGE SEDGE MEADOW G3? S1
WETLAND - PANNE PANNE G2 S1
WETLAND - SEEP ACID ACID SEEP GU S1
WETLAND - SEEP CALCAREOUS CALCAREOUS SEEP   S?
WETLAND - SEEP CIRCUMNEUTRAL CIRCUMNEUTRAL SEEP GU S1
WETLAND - SWAMP FOREST FORESTED SWAMP G2? S2
WETLAND - SWAMP SHRUB SHRUB SWAMP GU S2
WETLAND - SWAMP SINKHOLE SINKHOLE SWAMP G2? S1

Information on Endangered Species