- North America, May 2004 (Blue Marble: Next Generation; satellite: NASA Terra/Aqua, sensor: MODIS)
- Closed fishing areas, HabCam tracklines and images (HabCam Group and Woods Hole Oceanographic Institution)
- Didemnum covering scallop in northern Georges Bank (P. Valentine/D. Blackwood, USGS)
- Didemnum under a Rhode Island dock (Chris Deacutis [RIDEM])
Special thanks to Amber York and Scott Gallagher, Woods Hole Oceanographic Institution.