Table 1. Mean ± SE and range in parenthesis of various parameters recorded from Plagioscion squamosissimus under different conditions.
DLW | DHW | CLW | WLW | WHW | F | df | p | |
n of recordings | 10 | 9 | 10 | 8 | 10 | |||
n of burst | 68 | 36 | 107 | 29 | 68 | |||
Pulses burst−1 | 6.3±0.5a (2–22) | 8.1±0.5a (3–14) | 17.8±0.9b (3–62) | 24.4±3.3c (9–89) | 7.4±0.2a (4–11) | 45.8 | 4,303 | <0.001 |
Burst duration (ms) | 143±12a (32–486) | 180±12a (63–342) | 345±17b (59–1207) | 461±61c (158–1622) | 148±4a (75–220) | 40.3 | 4,303 | <0.001 |
Pulse duration (ms) | 10.1±0.1a (7–14) | 6.6±0.1b (3–18) | 9.1±0.0c (5–17) | 9.1±0.1c (4–16) | 7.5±0.1d (4–13) | 265.7 | 4,384 | <0.001 |
Inter-pulse interval (ms) | 14.8±0.3a (6–45) | 18.5±0.3c (7–38) | 10.9±0.1b (3–26) | 10.5±0.1b (5–18) | 15.2±0.1a (7–25) | 579.2 | 4,353 | <0.001 |
Pulse period (ms) | 24.9±0.3a (8–32) | 25.1±0.3a (5–45) | 20.0±0.0b (8–35) | 19.6±0.1b (15–29) | 22.7±0.1c (9–32) | 433.2 | 4, 354 | <0.001 |
Pulse rate (pulses s−1) | 46.4±0.7a (32–63) | 46.3±1.0a (37–63) | 51.4±0.2b (45–63) | 52.9±0.4b (47–57) | 50.1±0.3b (45–55) | 24.9 | 4,303 | <0.001 |
Pulse cycle (ms) | 3.4±0.1a (2–5) | 3.3±0.0a (2–6) | 1.9±0.0b (1–2) | 1.9±0.0b (1–2) | 2.1±0.1b (1–3) | 102.2 | 4,361 | <0.001 |
Peak frequency (Hz) | 260±127a (172–775) | 278±20a (172–517) | 530±6b (345–689) | 547±19b (345–861) | 476±16b (172–689) | 112.7 | 4,303 | <0.001 |
Low frequency (Hz) | 87±4a (50–215) | 122±8a (54–303) | 246±6b (108–377) | 166±9c (68–306) | 185±7c (69–353) | 96.6 | 4,303 | <0.001 |
High frequency (Hz) | 967±40a (574–2401) | 1019±33a (511–1488) | 1427±33b (943–2828) | 15525±41b (987–1908) | 1152±25a (442–1693) | 39.9 | 4,303 | <0.001 |
DLW: disturbance call low-water, DHW: disturbance high-water, CLW: Cage low-water, WLW: wild low-water and WLW: wild high-water. Different superscript letters indicate means that are significantly different.