GetFeatureInfo results:

Layer 'feldbloecke'
  Feature 56479: 
    fbid = 'DEMVLI095BD40020'
    bodennutzu = 'GL'
    bez_kreis = 'Parchim'
    groesse_p = '24.5030'
    perimeter = '2388.85'
    erwind = ''
    erwater = ''
    erwind_cc = ''
    erwater_cc = ''