Table 1. Results for brown trout larvae exposed to citalopram.

Temperature	11 °C					7 °C
Treatment (µg/L)	0	1	10	100	1000	0	1	10	100	1000
Mortality (%)	26.67 ± 2.72	32.22 ± 1.57	28.89 ± 8.75	35.56 ± 4.16	22.22 ± 3.14	2.22 ± 3.14	4.44 ± 4.16	3.37 ± 2.72	6.74 ± 2.72	6.67 ± 2.72
Weight (g)	0.449 ± 0.139	0.484 ± 0.169	0.447 ± 0.140	0.487 ± 0.143	0.306 ± 0.146 ***	0.327 ± 0.089	0.413 ± 0.113	0.335 ± 0.101	0.337 ± 0.091	0.247 ± 0.066 ***
Length (cm)	3.76 ± 0.37	3.83 ± 0.42	3.73 ± 0.39	3.74 ± 0.40	3.24 ± 0.43 ***	3.33 ± 0.27	3.38 ± 0.32	3.30 ± 0.32	3.25 ± 0.28	2.91 ± 0.23 ***
Heart rate (bpm)	76 ± 3.74	n.a.	n.a.	n.a.	75 ± 4.52	49.93 ± 1.5	51.8 ± 3.19	49.2 ± 3.25	50 ± 3.03	49 ± 2.37
Time to hatch (dpf)	49.69 ± 0.93	49.64 ± 1.11	49.74 ± 1.02	49.22 ± 0.96	49.14 ± 0.84	59.38 ± 1.27	58.68 ± 1.65	59.07 ± 1.31	58.60 ± 1.31	59.38 ± 1.17
Aquaria photographed	2	n.a.	2	2	2	2	1	2	1	2
Fish in upper aquaria half (%)	7.29 ± 11.11	n.a.	5.71 ± 10.36	10.68 ± 13.24	66.52 ± 11.28 ***	0.14 ± 0.68	2.3 ± 3.73 *	2.65 ± 3.22 *	1.30 ± 2.47	79.36 ± 7.19 ***
ASMD: total distance moved (cm)	2700 ± 1405	1987 ± 755	2501 ± 815	2252 ± 1353	1133 ± 1015 ***	2473 ± 1016	1591 ± 1045	1792 ± 1320	1361 ± 1033 *	568 ± 697 ***
Aqueous citalopram concentration (µg/L)	<LoD	0.97 ± 0.20	8.30 ± 1.17	65.74 ± 5.77	973.98 ± 180.64	<LoD	0.83 ± 0.27	8.74 ± 0.48	70.50 ± 11.11	1017.97 ± 125.84
Tissue citalopram concentration (µg/g) (wet weight)	<LoD	0.07 ± 0.014	0.69 ± 0.1	1.57 ± 0.451	55.87 ± 12.972	<LoD	0.2 ± 0.042	0.97 ± 0.235	5.63 ± 2.0	142.15 ± 44.961

Notes.

Data are shown as arithmetical means ± standard deviation.

Asterisks represent significant differences to the respective control (*p < 0.05; **p < 0.01; ***p < 0.001).

Abbreviations

n.a.

not assessed

dpf

day post-fertilisation

LoD

limit of detection