Table 1. Biological data on eels used in the study and eel release and tracking information. TL: total length; BW: body weight; SI: silvering index.

Eel no.	SI	TL(mm)	BW (g)	Released	Surfaced	Tracking duration (d)	Travel speed (km/d)
EEL-A	S1	898	1100	19-May-14 01:02	13-Jun-14 23:47	27	4.93
EEL-B	S2	992	1545	19-May-14 19:49	01-Jul-14 06:18	43	8.4
EEL-C	S1	792	913	30-May-14 20:42	-	-	-