RV Corella Fisheries Laboratory cooperated with the Admiralty Research Laboratory to identify fish detected by long-range sonar equipment installed at the Admiralty Experimental Station, Perranporth. The RV "Corella" was directed from the shore to an area some 65 km distant, that was returning a strong and extended echo. The "Corella" was able to correlate this target with shoals detected on a conventional echo sounder, and substantial catches of sprats were taken in the area using a midwater trawl. The RV "Corella" was used throughout the 1970s for pioneering studies on fish migration. Individual plaice ("Pleuronectes platessa") fitted with 300 kHz acoustic transponding
¿Which Side Are You On? ¿Which Side Are You On? ¿Which Side Are You On? is the 17th studio album by singer-songwriter Ani DiFranco, released on January 17, 2012. The title track is a revised version of the 1931 Florence Reece song "Which Side Are You On?" which was popularized by Pete Seeger. Seeger also provides accompanying vocals and banjo on the track. The album so far has a score of 69 out of 100 from Metacritic based on "generally favorable reviews". "The Boston Globe" gave it a favorable review and stated that most of it "strikes a natural balance between matters of the heart