/// <summary>
 /// Set species observation field descriptions.
 /// </summary>
 /// <param name="speciesObservationFieldDescriptions">Species observation field descriptions.</param>
 /// <param name="isoCode">language ISO code</param>
 protected virtual void SetSpeciesObservationFieldDescriptions(SpeciesObservationFieldDescriptionList speciesObservationFieldDescriptions, string isoCode)
 {
     if (SpeciesObservationFieldDescriptions == null)
     {
         SpeciesObservationFieldDescriptions = new Dictionary <string, SpeciesObservationFieldDescriptionList>();
     }
     SpeciesObservationFieldDescriptions.Add(isoCode, speciesObservationFieldDescriptions);
 }