private async Task <string> GetExtinctionReasonTokenValueAsync()
        {
            ExtinctionInfo extinctionInfo = await SpeciesUtils.GetExtinctionInfoAsync(Species);

            if (extinctionInfo.IsExtinct)
            {
                return(await Task.FromResult(extinctionInfo.Reason));
            }
            else
            {
                return(await Task.FromResult(string.Empty));
            }
        }