L. salmonis & C. clemensi L. salmonis C. clemensi Date Fish Sampled Chalimus* Pre-adult Adult Gravid Preadult, adult, gravid May 24/05 60 0.03 0.03 0 0 0 June 11/05 60 0.27 0.07 0 0 0 Jul 14/05 80 0 0.03 0 0 0 Jul 26/05 80 0.03 0.01 0.01 0 0 Aug 11/05 80 0 0.01 0 0 0 Aug 25/05 80 0.01 0 0 0 0 Sept 8/05 80 0.01 0.03 0.03 0 0 Sept 22/05 80 0 0.03 0.04 0 0 Oct 6/05 80 0.06 0.05 0.03 0 0 Oct 18/05 80 0 0 0.03 0 0 Nov 5/05 80 0.04 0.05 0.09 0 0 Nov 17/05 80 0.04 0.03 0.06 0.01 0.01 Nov 30/05 80 0.04 0.04 0.05 0.03 0.14 Dec 29/05 80 0.13 0.06 0.13 0 0 Jan 11-14/06 80 1.44 0.10 0.26 0 0.09 Jan 26/06 80 2.21 0.69 0.30 0.11 0.45 Feb 7/06 80 1.00 1.28 1.20 0.06 0.11 Feb 24/06 80 3.09 2.73 4.95 0.25 0.48 March 3/06 80 2.20 2.84 2.96 0.20 0.50 March 10/06 80 1.30 1.14 4.55 0.55 0.63 March 17/06 80 1.39 1.23 2.40 0.45 0.09 April 22/06 80 0.03 0.14 0.19 0.05 0.01 April 28/06 60 0.08 0.08 0.07 0.02 0 May 5/06 80 0.11 0.01 0.13 0.06 0 May 18/06 80 0 0.04 0.09 0.03 0.01 June 1/06 80 0 0.01 0.08 0 0.03 June 8/06 80 0 0.01 0.05 0.03 0 June 15/06 80 0 0 0.01 0.01 0 June 29/06 80 0 0.03 0 0.10 0 July 13/06 80 0 0.03 0 0.05 0 July 27/06 80 0 0.01 0.01 0.01 0 Aug 4/06 80 0 0 0.03 0.03 0 Aug 26/06 80 0 0.03 0.01 0.03 0.01 Sept 21/06 60 0 0 0.02 0.05 0 Oct 5/06 60 0 0.02 0.03 0.03 0 Nov 2/06 60 0.02 0.13 0.03 0.03 0.02 Dec 2/06 60 0.05 0.13 0.35 0.10 0.15 Jan 17/07 40 0.70 0.20 0.33 0.33 0.03 Feb 12/07 40 0.68 0.20 0.60 0.50 0.18 *Chalimus stages included L. salmonis and C. clemensi.

Table 1B: The sampling dates, numbers of fish sampled, and observed abundances and stages of sea lice (L. salmonis and C. clemensi) sampled by the staff on the Sargeaunt Pass farm.

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