Table 2 in Acoustic monitoring reveals the times and tides of harbor porpoise (Phocoena phocoena) distribution off central Oregon, U. S. A.

Table 2. Recorded data set for the entire time of investigation, separated for each station by diel phase and their totals. PPM: porpoise positive minute; BPM: buzz-positive minute. DielRecordedPorpoise positivePPM (% per completeClick onlyBuzz positiveBPM (%Sitephaseminutesminutes (PPM)observation period)minutesminutes (BPM)per PPM)ReefMorning2789233.1662628.3Day3,1631,23939.287636329.3Evening28610436.4683634.6Night1,79362234.743618629.9OffshoreMorning3536217.6402235.5Day4,07573017.959313718.8Evening3517822.2641417.9Night3,01955018.237018032.7