| fluctuations in abundance of common squid, todarodes pacificus in the far east. | long term fluctuations in the abundance of common squid, todarodes pacificus are taken in the waters around korea and japan from 1952 to 2003. the year-to-year fluctuations in the abundance in the tsushima warm current (twc) region (yellow sea- east china sea-east/japan sea) revealed the same pattern with that in the kuroshio-oyashio current (koc) region (northern pacific) except for the period of fishing shifts from the koc to twc region in the late 1960s and 1970s. two period of high abundance ... | 2008 | 19195378 |