Appendix Table 2.—Numbers of animals caught by station, date, taxon, and volume of two samples in center of waterway. 
Annelida Arthropoda Mollusca Nemertinea 
o vo ho) 2 o mo} o 
Meg ed ea 32 & en & 
S| pie Ge ar aos § 2 5 2 Identified Totals 
7) o = Sie ss) ae Ones el 9 5 _ ae 
Sse Pe Bes aie i eso only to 
Station Date 7A (= Oy ee ae >) Cope OS) HE A A DH phylum Number Volume 
1 25 Mar. 37 2 39 0.3 
8 Apr. 36 14 50 1.4 
22 Apr. 91 91 0.2 
6 May 2 72 0.8 
20 May 21 21 0.4 
6 June 15 15 0.4 
17 June 6 6 0.1 
1 July 8 8 0.1 
6 Oct. 2 2 0.1 
20 Oct. Pe! ae = 24 Oth 
Total 290 2 16 308 3.9 
4 25 Mar. 4 6 2. 6 18 1.1 
8 Apr. 16 12 2 30 0.4 
22 Apr. 5 18 2 2 27 0.2 
6 May 31 2 2 35 0.2 
20 May 12 12 0.2 
6 June 1 13 2 16 0.2 
17 June 118 2 120 0.8 
1 July 18 2 20 0.2 
15 July 1 1 0.2 
8 Sept. 6 6 0.1 
6 Oct. 4 4 0.2 
20Oct) 2 2 1 4 Sak Te a 9 02 
Total 3 12229 l 3242. 18 6 6 298 4.0 
6 25 Mar. 2 21 2 28 «6 59 0.8 
8 Apr. 11 11 3 25 0.4 
22 Apr. 12 34 46 0.2 
6 May 24 6 2 32 0.2 
20 May 11 2 13 0.1 
6 June 4 15 2 3 24 0.8 
17 June 4 10 25 39 0.6 
1 July 2 2 0.1 
15 July 2 2 0.1 
28 July 12 2D 2 16 0.6 
11 Aug. 7 2 9 0.1 
25 Aug. 10 10 0.1 
8 Sept. 12 2 14 0.1 
22 Sept. 6 2 8 0.1 
Oct sits. 2 3 8 0.1 
Total 20 2 148 4 98 17 8 2 8 307 4.4 
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