Estimated spawning stock biomass has declined approximately 85% over the past 36 years (1973–2009) and there is no sign that the spawning stock is rebuilding.
Perkiraan stok biomassa pemijahan telah anjlok sekitar 85% dalam 36 tahun terakhir (1973–2009) dan tidak ada tanda-tanda pemulihan pemijahan kembang-biak.