| 
  
The Wet Woodland Survey 
Individual Area Results 
The Seepage 
  
  
    General Description of Survey
    Area  | 
   
  
    | The Seepage is a shallow marshy depression running from
    west to east between the other areas of the Wet Woodland.  The area contains variable
    amounts of moisture in the soil and a small amount of shallow standing water.  Much
    of the area is covered by a broad-leaved tree layer.  Dappled sunlight reaches to
    ground level.  The Seepage Area has a lush, green appearance with many different
    plants growing together. | 
   
 
 
Ground Level Plant Survey Data 
  
    Species  | 
    Common Name  | 
      | 
    1 | 
    2 | 
    3 | 
    4 | 
    5 | 
    6 | 
    7 | 
    Mean | 
   
  
    |   | 
    Leafy Liverwort (indeterminate) | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    1 | 
    5 | 
    0 | 
    0.9 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Atrichum undulatum (Hedw.) P. Beauv. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    2 | 
    0 | 
    0 | 
    0.3 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Sphagnum sp. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    8 | 
    0 | 
    12 | 
    0 | 
    13 | 
    0 | 
    0 | 
    5.5 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Dicranum scoparium Hedw. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    2 | 
    3 | 
    0 | 
    0.7 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Leucobryum glaucum (Hedw.) Ångstr. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    15 | 
    1 | 
    0 | 
    2.3 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Mnium hornum Hedw. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    11 | 
    1 | 
    0 | 
    0 | 
    1 | 
    0 | 
    0 | 
    1.9 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Thuidium tamariscinum (Hedw.) B., S. & G. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    5 | 
    0 | 
    0 | 
    0 | 
    0 | 
    90 | 
    13.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Hypnum cupressiforme Hedw. | 
      | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    1 | 
    0 | 
    0 | 
    0.1 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Blechnum spicant (L.) Roth | 
    Hard Fern | 
    Max. Ht  | 
      | 
      | 
    25 | 
      | 
      | 
      | 
      | 
    25 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    4 | 
    0 | 
    0 | 
    0 | 
    0 | 
    0.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Salix sp. | 
    Willow sp. | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
      | 
    20 | 
    20 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    0 | 
    0 | 
    1 | 
    0.1 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Betula pendula Roth | 
    Silver Birch | 
    Max. Ht  | 
    20 | 
      | 
      | 
      | 
    5 | 
    15 | 
      | 
    13.3 | 
   
  
    |   | 
      | 
    % Cover  | 
    1 | 
    0 | 
    0 | 
    0 | 
    1 | 
    1 | 
    0 | 
    0.4 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Cardamine flexuosa With.  | 
    Wavy Bittercress, Wood Bittercress | 
    Max. Ht  | 
      | 
    15 | 
      | 
    30 | 
      | 
      | 
      | 
    22.5 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    10 | 
    0 | 
    6 | 
    0 | 
    0 | 
    0 | 
    2.3 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Oxalis acetosella L. | 
    Wood Sorrel | 
    Max. Ht  | 
      | 
      | 
    10 | 
      | 
      | 
      | 
      | 
    10 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    13 | 
    0 | 
    0 | 
    0 | 
    0 | 
    1.9 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Epilobium montanum L. | 
    Broad Leaved Willowherb | 
    Max. Ht  | 
      | 
      | 
      | 
    30 | 
      | 
      | 
      | 
    30 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    4 | 
    0 | 
    0 | 
    0 | 
    0.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Rhododendron ponticum | 
    Rhododendron | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
    50 | 
    40 | 
      | 
    45 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    7 | 
    4 | 
    0 | 
    1.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Lysimachea nemorum L. | 
    Yellow Pimpernel | 
    Max. Ht  | 
      | 
      | 
    10 | 
      | 
      | 
      | 
      | 
    10 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    10 | 
    0 | 
    0 | 
    0 | 
    0 | 
    1.4 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Lonicera periclymenum L.  | 
    Honeysuckle | 
    Max. Ht  | 
      | 
      | 
    30 | 
      | 
      | 
      | 
      | 
    30 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    9 | 
    0 | 
    0 | 
    0 | 
    0 | 
    1.3 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Cirsium palustre (L.) Scop. | 
    Marsh Thistle | 
    Max. Ht  | 
      | 
      | 
      | 
    25 | 
      | 
      | 
    12 | 
    18.5 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    20 | 
    0 | 
    0 | 
    1 | 
    3 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Holcus lanatus L. | 
    Yorkshire Fog | 
    Max. Ht  | 
      | 
      | 
    10 | 
    60 | 
    25 | 
    60 | 
    50 | 
    41 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    3 | 
    10 | 
    6 | 
    8 | 
    20 | 
    6.7 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Agrostis stolonifera L. | 
    Creeping Bent Grass | 
    Max. Ht  | 
      | 
      | 
      | 
    10 | 
      | 
      | 
      | 
    10 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    4 | 
    0 | 
    0 | 
    0 | 
    0.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Carex remota L. | 
    Remote Sedge | 
    Max. Ht  | 
      | 
      | 
      | 
      | 
      | 
    60 | 
    45 | 
    52.5 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    0 | 
    0 | 
    0 | 
    0 | 
    50 | 
    20 | 
    10 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Carex echinata Murray | 
    Star Sedge | 
    Max. Ht  | 
    30 | 
    40 | 
      | 
    30 | 
    25 | 
      | 
      | 
    31.3 | 
   
  
    |   | 
      | 
    % Cover  | 
    30 | 
    10 | 
    0 | 
    20 | 
    4 | 
    0 | 
    0 | 
    9.1 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Carex binervis Sm. | 
    Green Ribbed Sedge | 
    Max. Ht  | 
    60 | 
      | 
      | 
      | 
      | 
      | 
      | 
    60 | 
   
  
    |   | 
      | 
    % Cover  | 
    4 | 
    0 | 
    0 | 
    0 | 
    0 | 
    0 | 
    0 | 
    0.6 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Juncus effusus L. | 
    Soft Rush | 
    Max. Ht  | 
      | 
    60 | 
    50 | 
    70 | 
    90 | 
    80 | 
      | 
    70 | 
   
  
    |   | 
      | 
    % Cover  | 
    0 | 
    40 | 
    12 | 
    8 | 
    45 | 
    20 | 
    0 | 
    17.9 | 
   
  
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
  
    | Juncus bulbosus L. | 
    Bulbous Rush | 
    Max. Ht  | 
    18 | 
    17 | 
      | 
    20 | 
    7 | 
      | 
      | 
    15.5 | 
   
  
    |   | 
      | 
    % Cover  | 
    80 | 
    13 | 
    0 | 
    45 | 
    12 | 
    0 | 
    0 | 
    21.4 | 
   
 
 
  
  
    No. of Samples taken in Area  | 
    Total No. of Species Present
    in Samples of Area  | 
    Dominant Species
    in Area  
    (those with highest mean % cover)  | 
    Mean % Cover  | 
    Mean Maximum Height (cm)  | 
   
  
    7  | 
    26  | 
    1st | 
    Juncus bulbosus L. 
    Bulbous Rush  | 
    21.4  | 
    15.5  | 
   
  
    | 2nd | 
    Juncus effusus L. 
    Soft Rush  | 
    17.9 | 
    70 | 
   
  
    | 3rd | 
    Thuidium tamariscinum (Hedw.)
    B., S. & G.  | 
    13.6 | 
    - | 
   
 
 
  
  
    Mature
    Tree Survey  | 
   
  
    Survey
    includes all trees greater than 2m in height.  | 
   
  
    Species of Tree  | 
    Percentage
    Frequency  | 
    Max. Tree Height  | 
   
  
    Betula pendula Roth 
    Silver Birch  | 
    82 | 
    21.4m | 
   
  
    Salix sp. 
    Willow sp. | 
    8 | 
    17.8m | 
   
  
    Quercus sp. 
    Oak sp. | 
    3 | 
    24.3m | 
   
  
    Fraxinus latifolia 
    Oregon Ash | 
    3 | 
    5.0m | 
   
  
    Pseudotsuga menziesii (Mirb.) Franco 
    Douglas Fir | 
    2 | 
    25.4m | 
   
  
    Sorbus aucuparia L. 
    Rowan | 
    2 | 
    8.5m | 
   
 
 
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