<?xml version="1.0" encoding="UTF-8"?>

<StyledLayerDescriptor version="1.0.0" xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc"

  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

  xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.0.0/StyledLayerDescriptor.xsd">

  <NamedLayer>

    <Name>speciesUncertainity</Name>

    <UserStyle>

      <Name>speciesUncertainity</Name>

      <Title>Uncertainity of Species Occurrence</Title>

      <Abstract>Uncertainity of Species Occurrence</Abstract>

      <FeatureTypeStyle>

        <Rule>

          <PointSymbolizer>

  <Graphic>

    <Mark>

      <WellKnownName><ogc:Function name="env">

            <ogc:Literal>name</ogc:Literal>

            <ogc:Literal>circle</ogc:Literal>

         </ogc:Function>

      </WellKnownName>

      <Fill>

        <CssParameter name="fill">#000000</CssParameter>

        <CssParameter name="fill-opacity">0.4</CssParameter>

      </Fill>

    </Mark>

    <Size>

       10

    </Size>

  </Graphic>

</PointSymbolizer>

        </Rule>

      </FeatureTypeStyle>

    </UserStyle>

  </NamedLayer>

</StyledLayerDescriptor>