166 Viii versify of California Publications in Zoology [Vol. 15 



Table 5. — Data Relative to Plankton Hauls — (Continued) 



Part B — Planlcton Collections of Quantitative Significance 



Appa- Time of day Position Depth Water 



sample 



number used duration of haul Section N lat. W long. meters number Remarks 



February 17, 1910 



1989 S.N.I 6:4.3 a.m. 42, 32° 38:6 117° 28:5 46-29 



1990 S.N.I 7:03 a.m. 42, From 6:13 to 8:07 92-46 



1991 000 6:20-7:15 a.m. 42, a.m. boat drifted 1452 Sunrise 6:35 a.m., 



1992 12 6:20-7:15 a.m. 42, from above posi- 1452 bright and clear 



1993 20 6:20-7:15 a.m. 42, tion to follow- 1452 throughout the 



1994 S.N.I 7:17 a.m. 42, ing position 137-92 entire day 



1995 S.N.I 8:07 a.m. 42, 32 40.0 117 32.0 185-137 ...., 



1996 S.N.I 8:27 a.m. 42, From 8:07 to 11:47 275-185 



1997 L.N.I 9:35 a.m. 42, a.m. boat drifted 36.5-275 



1998 000 7:30-9:25 a.m. 42, from above posi- 1453 



1999 12 7:30-9:25 a.m. 42, tion to follow- 1453 



2000 20 7:30-9:25 a.m. 42, ing position 1453 



2001 L.N.I 10:06 a.m. 42, 460-365 



2002 L.N.I 10:38 a.m. 42, 32 38.5 117 31.5 550-18 



February 18, 1910 



2003 K.B. 3:10 p.m. 42,„ 32 52.0 117 32.0 365 1465 Weather bright 



2004 K.B. 3:21p.m. 42i„ From 2:.52 to 5:35 275 1466 and clear until 



2005 K.B. 8:35 p.m. 42.5,„ p.m. boat drifted 185 1467 sunset at 5:40 



2006 K.B. 3:48 p.m. 43,„ from the above 92 1469 p.m. Twilight. 



2007 K.B. 3:55 p.m. 43i„ position 46 1470 lasted until 7:00 



2008 K.B. 4:00 p.m. 43,o 18 1471 after which it 



2009 K.B. 4:21 p.m. 43,„ 550 was clear but 



2010 000 2:52-4:25 p.m. 42..5,„ 1464,1468 very dark 



2011 12 2:52-4:25 p.m. 42..5,„ 1464,1468 



2012 20 2:52-4:25 p.m. 42.5,„ 32 51.2 117 31.5 1464,1468 



2013 S.N.I 5:52 p.m. 42,„ 32 51.2 117 31.5 .5.50-365 



2014 000 4:50-6:15 p.m. 42,„ 32 51.2 117 31.5 1472 



2015 12 4:50-6:15 p.m. 42„ 32 51.2 117 31.5 1472 



2016 20 4:50-6:15 p.m. 42,„ 32 51.2 117 31.5 1472 



2017 S.N.I 6:30 p.m. 42,„ 32 51.2 117 31.5 36.5-275 



2018 S.N.I 6:57 p.m. 42„ 32 51.2 117 31.5 27.5-185 



2019 S.N.I 7:19 p.m. 42,, 32 51.2 117 31.5 18.5-92 



2020 S.N.I 7:35 p.m. 42,„ 32 51.2 117 31.5 92-46 



2021 S.N.I 7:47 p.m. 42,„ 32 51.2 117 31.5 46-0 



2022 S.N.I 8:00 p.m. 42,„ 32 51.2 117 31.5 46-18 



2023 S.N.I 8:08 p.m. 42,„ 32 51.2 117 31.5 18-0 



2024 000 6:2.5-8:22 p.m. 42,„ 32 51.2 117 31.5 1473 



2025 12 6:2.5-8:22 p.m. 42,„ 32 51.2 117 31.5 1473 



2026 20 6:25-8:22 p.m. 42,„ 32 51.2 117 31.5 1473 



March 15, 1910 



2027 L.N.I 1:32 p.m. 42, 32 40.4 117 31.0 550-460 



2028 000 1:12-1 :50 p.m. 42, 32 40.4 117 31.0 1483 



2029 12 1:12-1:. 50 p.m. 42, 32 40.4 117 31.0 1483 



2030 20 1:12-1:50 p.m. 42, 32 40.4 117 31.0 1483 



2031 L.N.I 2:01p.m. 42, 32 40.4 117 31.0 460-365 Fog gathering 



2032 L.N.I 2:28 p.m. 42, 32 40.4 117 31.0 36.5-275 and dispersing 



2033 000 2:00-2:43 p.m. 42, 32 40.4 117 31.0 14S4 throughout the 

 20.34 12 2:00-2:43 p.m. 42, 32 40.4 117 31.0 1484 afternoon 



2035 20 2:00-2:43 p.m. 42, 32 40.4 117 31.0 1484 



2036 L.N.I 3:00 p.m. 42, 32 40.4 117 31.0 27.5-185 



2037 L.N.I 3:35p.m. 42, 32 40.4 117 31.0 18.5-137 



2038 L.N.I 3:52p.m. 42, 32 40.4 117 31.0 137-92 



2039 000 2:47-4:03 p.m. 42, 32 40.4 117 31.0 1485 



2040 12 2:47-4:03 p.m. 42, 32 40.4 117 31.0 1485 



2041 20 2:47-4:03 p.m. 42, 32 404 117 31.0 1485 



2042 L.N.I 4:05 p.m. 42, 32 40.4 117 31.0 92-46 



2043 L.N.I 4:18 p.m. 42, 32 40.4 117 31.0 46-18 



2044 000 4:25-5:20 p.m. 42, 32 40.4 117 31.0 1486 



2045 12 4:2.5-5:20 p.m. 42, 32 40.4 117 31.0 I486 



2046 20 4:2.5-5:20 p.m. 42, 32 40.4 117 31.0 1486 



2047 L.N.I 5:26 p.m. 42, 32 40.4 117 31.0 46-18 



March 16. 1910 



2048 L.N.I 1:20 p.m. 42, 32 39.2 117 27.0 5.50-460 Struck bottom 



2049 000 1:10-1 :50 p.m. 41..5, 1 :00 to 1 :50 drifted 1494 



2050 12 1:10-1 :50 p.m. 51.5, from above to fol- 1494 



lowing position 



I 



