Choptank Habitat Focus Area Boundaries (1)
Harris Creek Boundary (2)
Tred Avon Boundary (3)
Little Choptank Boundary (4)
Choptank Tributaries (5)
Choptank Subsections (6)
| Little Choptank |
| Lower Choptank |
| Middle Choptank |
| Upper Choptank |
Choptank Subwatershed Monitoring Segments (7)
| Outer Chotank |
| Lower Choptank |
| Middle Choptank |
| Upper Choptank |
| Little Choptank |
Choptank Waterbody Monitoring Segments (8)
Land Cover 2010 Subset (10)
| Water |
| Other Land Covers |
| Urban |
| Agriculture |
Land Cover 2010 (11)
| Background |
| Bare Land |
| Cultivated Crops |
| Deciduous Forest |
| Developed, High Intensity |
| Developed, Low Intensity |
| Developed, Medium Intensity |
| Developed, Open Space |
| Estuarine Emergent Wetland |
| Estuarine Forested Wetland |
| Estuarine Scrub/Shrub Wetland |
| Evergreen Forest |
| Grassland/Herbaceous |
| Mixed Forest |
| Open Water |
| Palustrine Aquatic Bed |
| Palustrine Emergent Wetland |
| Palustrine Forested Wetland |
| Palustrine Scrub/Shrub Wetland |
| Pasture/Hay |
| Scrub/Shrub |
| Unclassified |
| Unconsolidated Shore |
Choptank 2006 (12)
| Bare Land |
| Cultivated Crops |
| Deciduous Forest |
| Developed, High Intensity |
| Developed, Low Intensity |
| Developed, Medium Intensity |
| Developed, Open Space |
| Estuarine Emergent Wetland |
| Estuarine Forested Wetland |
| Estuarine Scrub/Shrub Wetland |
| Evergreen Forest |
| Grassland/Herbaceous |
| Mixed Forest |
| Open Water |
| Palustrine Aquatic Bed |
| Palustrine Emergent Wetland |
| Palustrine Forested Wetland |
| Palustrine Scrub/Shrub Wetland |
| Pasture/Hay |
| Scrub/Shrub |
| Unclassified |
| Unconsolidated Shore |
Land Cover 2001 (13)
| Bare Land |
| Cultivated Crops |
| Deciduous Forest |
| Developed, High Intensity |
| Developed, Low Intensity |
| Developed, Medium Intensity |
| Developed, Open Space |
| Estuarine Emergent Wetland |
| Estuarine Forested Wetland |
| Estuarine Scrub/Shrub Wetland |
| Evergreen Forest |
| Grassland/Herbaceous |
| Mixed Forest |
| Open Water |
| Palustrine Aquatic Bed |
| Palustrine Emergent Wetland |
| Palustrine Forested Wetland |
| Palustrine Scrub/Shrub Wetland |
| Pasture/Hay |
| Scrub/Shrub |
| Unclassified |
| Unconsolidated Shore |
Land Cover 1996 (14)
| Bare Land |
| Cultivated Crops |
| Deciduous Forest |
| Developed, High Intensity |
| Developed, Low Intensity |
| Developed, Medium Intensity |
| Developed, Open Space |
| Estuarine Emergent Wetland |
| Estuarine Forested Wetland |
| Estuarine Scrub/Shrub Wetland |
| Evergreen Forest |
| Grassland/Herbaceous |
| Mixed Forest |
| Open Water |
| Palustrine Aquatic Bed |
| Palustrine Emergent Wetland |
| Palustrine Forested Wetland |
| Palustrine Scrub/Shrub Wetland |
| Pasture/Hay |
| Scrub/Shrub |
| Unclassified |
| Unconsolidated Shore |
Environmental Sensitivity Index (General) (16)
| Salt- and brackish-water marshes |
| Other Natural Composition |
| Riprap |
| Solid man-made structures |
Environmental Sensitivity Index (Detailed) (17)
| Coarse-grained sand beaches |
| Fine- to medium-grained sand beaches |
| Riprap |
| Salt- and brackish-water marshes |
| Scarps and steep slopes in sand |
| Scrub-shrub wetlands |
| Solid man-made structures |
| Swamps |
| Tidal flats |
| Vegetated low banks |
Shoreline Situation Report (General) (18)
| Natural |
| Riprap |
| Man-Made Structures |
Shoreline Situation Report (Detailed) (19)
| Natural |
| Breakwater |
| Bulkhead |
| Debris |
| Dilapidated bulkhead |
| Groin field |
| Jetty |
| Marina |
| Marina, <50 slips |
| Marina, >50 slips |
| Miscellaneous |
| Riprap |
| Unconventional |
Midshore Riverkeeper Conservancy Salinity Regimes 2014 (22)
| Tidal Fresh (0.0 - 0.5 ppt) |
| Oligohaline (0.6 - 5.0 ppt) |
| Mesohaline (5.1 - 18.0 ppt) |
Midshore Riverkeeper Conservancy Clarity 2014 (23)
| Meet (≥0.85m Tidal Fresh, ≥0.65m Oligohaline, ≥1.625m Mesohaline) |
| Fail (<0.85m Tidal Fresh, <0.65m Oligohaline, <1.625m Mesohaline) |
Midshore Riverkeeper Conservancy Surface Dissolved Oxygen 2014 (24)
| Fail < (5.00 mg/l) |
| Meet ≥ (5.00 mg/l) |
Midshore Riverkeeper Conservancy Summer Bottom DO 2014 (25)
| Poor ≤ (3.00 mg/l) |
| Fair (3.00 - 5.00 mg/l) |
| Good ≥ (5.00 mg/l) |
Midshore Riverkeeper Conservancy Total Nitrogen 2014 (26)
| Meet ≤ (0.65 mg/l) |
| Fail > (0.65 mg/l) |
Midshore Riverkeeper Conservancy Total Phosphorus 2014 (27)
| Meet ≤ (0.037 mg/l) |
| Fail > (0.037 mg/l) |
Midshore Riverkeeper Conservancy Chlorophyll A 2014 (28)
| Meet ≤ (15.00 ug/l) |
| Fail > (15.00 ug/l) |
Midshore Riverkeeper Conservancy Monitoring Stations 2014 (29)
Midshore Riverkeeper Conservancy Segments (30)
| Broad Creek |
| Harris Creek |
| Island Creek |
| La Trappe Creek |
| Little Choptank |
| Lower Choptank |
| Middle Choptank |
| Outer Choptank |
| Tred Avon River |
| Tuckahoe Creek |
| Upper Choptank |
Concentration of Total Suspended Matter (Winter, 2009-2015)(mg/L) (32)
| Red: Band_1 |
| Green: Band_2 |
| Blue: Band_3 |
Concentration of Total Suspended Matter (Spring, 2009-2015)(mg/L) (33)
| Red: Band_1 |
| Green: Band_2 |
| Blue: Band_3 |
Concentration of Total Suspended Matter (Summer, 2009-2015)(mg/L) (34)
| Red: Band_1 |
| Green: Band_2 |
| Blue: Band_3 |
Concentration of Total Suspended Matter (Fall, 2009-2015)(mg/L) (35)
| Red: Band_1 |
| Green: Band_2 |
| Blue: Band_3 |
Maryland Biological Stream Survey Monitoring Stations (36)
Waste Water Treatment Plants (37)
Chesapeake Bay Program Water Quality Longterm Monitoring Stations (38)
Versar BIBI Fixed Stations (41)
Versar BIBI Random Stations (42)
| 1995 |
| 1996 |
| 1997 |
| 1998 |
| 1999 |
| 2000 |
| 2001 |
| 2002 |
| 2003 |
| 2004 |
| 2005 |
| 2006 |
| 2007 |
| 2008 |
| 2009 |
| 2010 |
| 2011 |
| 2012 |
| 2013 |
| 2014 |
Versar BIBI Random Stations Condition (43)
| Meets restoration goals |
| Degraded |
| Severely degraded |
MBSS Sentinel Site (45)
MBSS BIBI Random Stations (46)
| 1996 |
| 1997 |
| 2000 |
| 2001 |
| 2002 |
| 2003 |
| 2004 |
| 2005 |
| 2006 |
| 2007 |
| 2008 |
| 2009 |
| 2010 |
| 2011 |
| 2012 |
| 2013 |
| 2014 |
MBSS BIBI Random Stations Condition (47)
SAV persistence (49)
SAV 2014 (50)
SAV 2013 (51)
SAV 2012 (52)
SAV 2011 (53)
SAV 2010 (54)
SAV 2009 (55)
SAV 2008 (56)
SAV 2007 (57)
SAV 2006 (58)
SAV 2005 (59)
Choptank Fish Passage (62)
| 1 - 4 |
| 5 - 8 |
| 9 - 12 |
| 13 - 16 |
| 17 - 20 |
Choptank Fish Blockage (63)
Choptank MBSS Fish IBI - Condition (64)
MD DNR-FHEP Estuarine Community Sampling - seine (66)
MD DNR-FHEP Estuarine Community Sampling - trawl (67)
University of Maryland Surveys (68)
| Mid-Water Trawl |
| Seine |
MD Biological Stream Survey (69)
MD DNR Juvenile Fish Seine Survey (70)
| Auxillary |
| Permanent |
Herring Spawning Habitat (71)
Essential Fish Habitat Consultations (73)
Historic Oyster Bars (75)
Oyster Protected Areas (76)
Oyster Public Shelfishery Areas (77)
Anthropogenic Oyster (78)
Biogenic Oyster (79)
Oyster Planting 2000-2013 (80)
Historic Oyster Planting 1958-1999 (81)
Choptank Oyster Longterm Monitoring Stations (82)
Benthic Habitat (84)
| Anthropogenic Oyster Reef |
| Anthropogenic Oyster Rubble |
| Biogenic Oyster Reef |
| Biogenic Oyster Rubble |
| Mud |
| Muddy Sand |
| Sand |
| Sandy Mud |
| Unclassified |
| Unspecified Rock Reef |
| Unspecified Shell Reef |
|