/// <summary>
        /// Get all species activities for specified locale.
        /// </summary>
        /// <param name="locale">Locale.</param>
        /// <returns>All species activities for specified locale.</returns>
        protected virtual SpeciesActivityList GetSpeciesActivities(ILocale locale)
        {
            SpeciesActivityList speciesActivities = null;

            if (SpeciesActivities.ContainsKey(locale.ISOCode))
            {
                speciesActivities = (SpeciesActivityList)(SpeciesActivities[locale.ISOCode]);
            }
            return(speciesActivities);
        }
        /// <summary>
        /// Get all species activities for specified locale.
        /// </summary>
        /// <param name="locale">Locale.</param>
        /// <returns>All species activities for specified locale.</returns>
        protected override SpeciesActivityList GetSpeciesActivities(ILocale locale)
        {
            SpeciesActivityList speciesActivities = null;

            lock (SpeciesActivities)
            {
                if (SpeciesActivities.ContainsKey(locale.ISOCode))
                {
                    speciesActivities = (SpeciesActivityList)(SpeciesActivities[locale.ISOCode]);
                }
            }
            return(speciesActivities);
        }