Table 4. dB differences for euphausiids and copepods with sampling

Species	200–38 kHz	200–70 kHz	200–120 kHz	120–38 kHz	120–70 kHz	70–38 kHz
Euphausia pacifica	11.0–17.8	3.3–8.8	–0.9–2.9	11.9–14.9	4.2–5.9	7.8–9.0
Copepods	25.3–28.7	15.1–18.1	6.7–8.8	18.7–19.9	8.4–9.3	10.2–10.6