Beaches: Black Sea Beaches Retreat [% of surface loss]

  • Title: Beaches: Black Sea Beaches Retreat [% of surface loss]
  • Abstract:

    A complete database of Black Sea beaches have been digitalized in Google Earth Pro Application. The dataset are in shapefile format and contain an attribute table with a brief description of the surrounding environment (geometry of the beach, information on images used, presence or absence of wave and/or river, and an appreciation of the sediment size) and percentages of beach's surface loss estimated by the lowest and the highest retreat prediction for three level rise scenarios (0.5 m, 0.82 m and 1 m).
    Beach erosion vulnerability has been assessed by combining Black Sea beaches geodatabase with coastal retreat prediction induced by sea level rise scenarios.
    Coastal retreat was estimated using an ensemble of 6 analytical (Edelman, 1972; Brunn, 1988; Dean, 1991) and numerical (Larson and Kraus, 1989; Leont’yev, 1996; Roelvink (Xbeach), 2010) models for a vast range of environmental condition, to better reflect the entire Black Sea basin.

    The map shows the maximum beach’s surface loss in percentage induced by a sea level rise of 0.5 m (max. retreat prediction of 21.4 m).

    Reference: Allenbach K., Garonna I., Herold C., Monioudi I., Giuliani G., Lehmann A., Velegrakis A. (2015) Black Sea beaches vulnerability to sea level rise. Environmental Science and Policy 46:95-109
    http://www.sciencedirect.com/science/article/pii/S1462901114001373

    ATTRIBUTES:
    NAME: Code name of the beach 3 first letters are the country followed by a clock-wise numbering
    ORIENT:Calculated orientation of the beach in degree
    LENGTH:Calculated length of the beach in meters
    MAX:Calculated maximum width of the beach in meters
    MEAN:Calculated mean width of the beach in meters
    AREA:Calculated area in square meters
    B_NAME:Name of the beach when available

    P_CODE:Code for protection description
    1: Groynes, breakwaters, headlands
    2: Natural coves
    3: Natural beach without protection
    4: Training wall
    5: Seawall and revetments

    FRONT: Simplified code for coast description
    1 presence of vegetation
    2 presence of urban
    3 presence of dunes
    4 presence of cliff
    5 presence of agriculture
    6 presence of marshlands
    7 presence of water
    ex: 123 presence of vegetation-urban-dune

    RIVER: presence 1 or absence of river 0

    G_CODE: Sediment size appreciation (Google photographies)
    0 not available
    1 Fine (only sand)
    2 Medium (sand-pebble-shells)
    3 Coarse (only pebble)

    C2: Front beach description (coast) categories
    11 Vegetation and sand mixture
    12 Grass vegetation
    13 Shrub vegetation
    14 Tree vegetation
    21 Buildings
    22 Road
    23 Wall
    24 Seawall and revetments
    31 Dune
    32 Dune with vegetation
    41 Vegetation on steep slope
    42 Little vegetated escarpment
    43 Steep rocky slope
    51 Agriculture
    61 Marshes
    71 Lake, Lagoon
    72 River

    WAVE: Presence 1 or absence of waves in the image

    DATE: Date of the satellite image used

    SLR1min: minimum % of the beach surface loss by a coastal retreat of 4.1 meters induce by a SLR of 0.5 m
    SLR1max: maximum % of the beach surface loss by a coastal retreat of 21.4 meters induce by a SLR of 0.5 m
    SLR2min: minimum % of the beach surface loss by a coastal retreat of 6.9 meters induce by a SLR of 0.82 m
    SLR2max: maximum % of the beach surface loss by a coastal retreat of 31.6 meters induce by a SLR of 0.82 m
    SLR3min: minimum % of the beach surface loss by a coastal retreat of 8.5 meters induce by a SLR of 1 m
    SLR3max: maximum % of the beach surface loss by a coastal retreat of 37.3 meters induce by a SLR of 1 m

  • Publication Date: April 30, 2014, midnight
  • Type: Vector Data
  • Keywords: envirogrids, scenario, beach,
  • Category: environment
  • Owner: geonodeadm
  • Point of Contact: geonodeadm
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  • Restrictions: no limitation on public access
  • Language: English
  • Data Quality: NAME: Code name of the beach 3 first letters are the country followed by a clock-wise numbering ORIENT:Calculated orientation of the beach in degree LENGTH:Calculated length of the beach in meters MAX:Calculated maximum width of the beach in meters MEAN:Calculated mean width of the beach in meters AREA:Calculated area in square meters B_NAME:Name of the beach when available P_CODE:Code for protection description 1: Groynes, breakwaters, headlands 2: Natural coves 3: Natural beach without protection 4: Training wall 5: Seawall and revetments FRONT: Simplified code for coast description 1 presence of vegetation 2 presence of urban 3 presence of dunes 4 presence of cliff 5 presence of agriculture 6 presence of marshlands 7 presence of water ex: 123 presence of vegetation-urban-dune RIVER: presence 1 or absence of river 0 G_CODE: Sediment size appreciation (Google photographies) 0 not available 1 Fine (only sand) 2 Medium (sand-pebble-shells) 3 Coarse (only pebble) C2: Front beach description (coast) categories 11 Vegetation and sand mixture 12 Grass vegetation 13 Shrub vegetation 14 Tree vegetation 21 Buildings 22 Road 23 Wall 24 Seawall and revetments 31 Dune 32 Dune with vegetation 41 Vegetation on steep slope 42 Little vegetated escarpment 43 Steep rocky slope 51 Agriculture 61 Marshes 71 Lake, Lagoon 72 River WAVE: Presence 1 or absence of waves in the image DATE: Date of the satellite image used SLR1min: minimum % of the beach surface loss by a coastal retreat of 4.1 meters induce by a SLR of 0.5 m SLR1max: maximum % of the beach surface loss by a coastal retreat of 21.4 meters induce by a SLR of 0.5 m SLR2min: minimum % of the beach surface loss by a coastal retreat of 6.9 meters induce by a SLR of 0.82 m SLR2max: maximum % of the beach surface loss by a coastal retreat of 31.6 meters induce by a SLR of 0.82 m SLR3min: minimum % of the beach surface loss by a coastal retreat of 8.5 meters induce by a SLR of 1 m SLR3max: maximum % of the beach surface loss by a coastal retreat of 37.3 meters induce by a SLR of 1 m
  • Supplemental Information:

    No information provided

Attribute Name Range Average Median Standard Deviation
The_Geom NA
Id NA
Name NA
Orient
Lenght
Max
Mean
Area_1
B_Name NA
P_Code
Front
G_Code
River
C2 NA
Date NA
Wave
Slr1_Min
Slr1_Max
Slr2_Min
Slr2_Max
Slr3_Min
Slr3_Max

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