Fig.1. Water temperature for the estuary inhabited by Gillichthys mirabilis. (A) Seawater temperature readings taken during the summer from 29 June to 19 September 2000 and (B) during the winter from 28 February to 3 March 1999. (C) Seawater temperature during tidal cycles in the estuary between 11 July and 13 July 2000. Temperature data were collected using programmable Stowaway data loggers (Onset Instruments Inc.).