Collected grab samples at approximately 26 stations twice annually from 1993 to 1998, then once in 1999 and 2000, as part of their regional monitoring program. Related FANs: 1993-602-DD, 1994-607-DD, 1995-607-DD, 1996-606-DD, 1997-610-DD, 1998-619-DD, 1999-612-DD.
Info derived
Distribution and abundance of invasive foraminiferal species Trochammina hadai Uchio.
Comments
Entries for this field activity are based on entries from Field Activity 1993-602-DD.
Results of a survey of samples collected from 1930 to 2024 along the west coast of the United States from Alaska to San Diego, California as well as Honolulu, Hawaii for the presence of the Asian nonindigenous benthic foraminifera Trochammina hadai.