YEAR HOST/SITE ATTENDANCE PAPERS DATES DAYS MTNG# YBK YR(VOL) 2024 Arcata, CA 128 50 OCT 3-5 Thu-Sat 86 2025 (87) 2023 Ventura, CA 156 59 OCT 19-21 Thu-Sat 85 2024 (86) 2022 Bellingham, WA 107 44 OCT 6-8 Thu-Sat 84 2023 (85) 2021 CSU SM/SD 151 58 OCT 14-16 Thu-Sat 83 2022 (84) 2020 (no meeting--COVID-19) 2021 (83) 2019 N. Arizona U 170 111 OCT 16-19 Wed-Sat 82 2020 (82) 2018 Nevada, Reno 236 149 OCT 24-27 Wed-Sat 81 2019 (81) 2017 CSU Chico 210 95 OCT 25-28 Wed-Sat 80 2018 (80) 2016 Portland State 255 140 OCT 5-8 Wed-Sat 79 2017 (79) 2015 CSUN/Palm Sprgs 230 112 OCT 21-24 Wed-Sat 78 2016 (78) 2014 U of Arizona 195 101 SEP 24-27 Wed-Sat 77 2015 (77) 2013 CSUS/Lake Tahoe 280 103 SEP 25-28 Wed-Sat 76 2014 (76) 2012 Evergreen SC 130 68 OCT 3-6 Wed-Sat 75 2013 (75) 2011 SFSU 300 124 SEP 28-Oct 1 Wed-Sat 74 2012 (74) 2010 U of Idaho 100 58 SEP 15-18 Wed-Sat 73 2011 (73) 2009 San Diego St. 355 126 SEP 30-Oct 3 Wed-Sat 72 2010 (72) 2008 Fairbanks 100 52 OCT 8-11 Wed-Sat 71 2009 (71) 2007 Long Beach 393 105 OCT 17-20 Wed-Sat 70 2008 (70) 2006 Eugene 316 140 SEP 6-9 Wed-Sat 69 2007 (69) 2005 Arizona State 275 120 OCT 19-22 Wed-Sat 68 2006 (68) 2004 Cal Poly SLO 185 81 SEP 8-11 Wed-Sat 67 2005 (67) 2003 Portland St. 280 102 SEP 17-20 Wed-Sat 66 2004 (66) 2002 CSUSB 150 45 OCT 2-6 Wed-Sat 65 2003 (65) 2001 UCSB 135 78 SEP 12-15 Wed-Sat 64 2002 (64) 2000 Humboldt St. 225 77 SEP 13-16 Wed-Sat 63 2001 (63) 1999 Reno-Sparks 198 86 SEP 29-OCT 2 Wed-Sat 62 2000 (62) 1998 Flagstaff 181 76 OCT 14-17 Wed-Sat 61 1999 (61) 1997 Spokane 104 44 SEP 10-13 Wed-Sat 60 1998 (60) 1996 Sacramento 140 65 JUN 9-12 Sun-Wed 59 1997 (59) 1995 Sonoma SU 172 62 JUN 14-17 Wed-Sat 58 1996 (58) 1994 Northridge 140 43 JUN 15-18 Wed-Sat 57 1995 (57) 1993 Berkeley 350 110 SEP 15-18 Wed-Sat 56 1994 (56) 1992 Bellingham 150 70 SEP 9-13 Wed-Sun 55 1993 (55) 1991 Arizona, Tucson 267 140 SEP 11-15 Wed-Sun 54 1992 (54) 1990 Chico ? 70 SEP 19-23 Wed-Sun 53 1991 (53) 1989 Fairbanks 86 58 SEP 20-23 Wed-Sat 52 1990 (52) 1988 San Diego 240 92 SEP 28-OCT 1 Wed-Sat 51 1989 (51) 1987 Davis 171 57 SEP 9-12 Wed-Sat 50 1988 (50) 1986 Eugene 130 48 SEP 12-15 Wed-Sat 49 1987 (49) 1985 UCLA 173 47 SEP 12-15 Thr-Sun 48 1986 (48) 1984 Cheney 115 60 SEP 12-15 Wed-Sat 47 1985 (47) 1983 Eureka 161 52 SEP 22-25 Thr-Sun 46 1984 (46) 1982 Long Beach ? 63 JUN 13-16 Sun-Wed 45 1983 (45) 1981 Moscow 100 39 JUN 14-19 Sun-Sat 44 1982 (44) 1980 Reno 214 126 JUN 15-18 Sun-Wed 43 1981 (43) 1979 Santa Barbara ? 99 JUN 17-20 Sun-Wed 42 1980 (42) 1978 Portland ? 100 JUN 13-16 Tue-Fri 41 1979 (41) 1977 Hilo 180 98 JUN 21-25 Tue-Sat 40 1978 (40) 1976 Tucson 180 93 JUN 9-12 Wed-Sat 39 1977 (39) 1975 Fresno 280 92 JUN 15-18 Sun-Wed 38 1976 (38) 1974 Corvallis 165 80 JUN 12-15 Wed-Sat 37 1975 (37) 1973 San Diego 340 130 JUN 13-16 Wed-Sat 36 1974 (36) 1972 Hayward 247 85 JUN 14-16 Wed-Fri 35 1973 (35) 1971 Victoria 141 68 JUN 13-15 Sun-Tue 34 1972 (34) 1970 Santa Cruz ? 60 JUN 21-23 Sun-Tue 33 1971 (33) 1969 Northridge 254 65 JUN 11-14 Wed-Sat 32 1970 (32) 1968 Bellingham ? 50 JUN 12-14 Wed-Fri 31 1969 (31) 1967 Chico 145 44 JUN 14-17 Wed-Sat 30 1967 (29) 1966 Riverside JUN 16-17 Thr-Fri 29 1966 (28) 1965 Portland JUN 16-18 Wed-Fri 28 1965 (27) 1964 Berkeley JUN 17-19 Wed-Fri 27 1964 (26) 1963 Los Angeles CC JUN 12-14 Wed-Fri 26 1963 (25) 1962 Seattle JUN 13-15 Wed-Fri 25 1962 (24) 1961 San Francisco SC APR 6-7 Thr-Fri 24 1961 (23) 1960 Eugene JUN 14-16 Tue-Thr 23 1960 (22) 1959 San Diego JUN 16-18 Tue-Thr 22 1959 (21) 1958 UCLA AUG 18 Mon 21 1958 (20) 1957 Stanford AUG 25-26 Sun-Mon 20 1957 (19) 1956 Seattle JUN 14-16 Thr-Sat 19 1956 (18) 1955 Pasadena JUN 20-22 Mon-Wed 18 1955 (17) 1954 Pullman JUN 24-26 Thr-Sat 17 1954 (16) 1953 Santa Barbara JUN 18-20 Thr-Sat 16 1953 (15) 1952 Corvallis JUN 19-21 Thr-Sat 15 1952 (14) 1951 USC JUN 21-23 Thr-Sat 14 1951 (13) 1950 Salt Lake City JUN 22-24 Thr-Sat 13 1950 (12) 1949 Vancouver JUN 16-18 Thr-Sat 12 1949 (11) 1948 Berkeley JUN 24-25 Thr-Fri 11 1948 (10) 1947 San Diego JUN 20-21 Fri-Sat 10 1947 (9) 1946 Seattle SEP 20-21 Fri-Sat 9 1947 (9) 1945 (no meeting--WWII) 1944 (no meeting--WWII) 1943 (no meeting--WWII) 1942 Salt Lake City JUN 17-18 Wed-Thr 8 1942 (8) 1941 Pasadena JUN 18-19 Wed-Thr 7 1941 (7) 1940 Seattle JUN 20-22 Thr-Sat 6 1940 (6) 1939 Stanford JUN 26-JUL 1 5 1939 (5) 1938 San Diego JUN 23-25 Thr-Sat 4 1938 (4) 1937 Denver JUN 23-25 Wed-Fri 3 1937 (3) 1936 Seattle JUN 18-19 Thr-Fri 2 1936 (2) 1935 UCLA JUN 26-27 Wed-Thr 1 1935 (1)
The numbers of attendees and of papers listed back to 1967 are taken either from the Yearbook or from the newsletter, Pacifica. Attendance was not reported in many instances, and when reported may sometimes be a rough estimate. Papers presented may not include special panels, and in recent years poster presentations (not reported above) have become significant. The last two columns list the year and volume number of the Yearbook in which a report of the meeting is found. Meetings in 1937-39, 1941, 1947-1956, and 1960 were held jointly with divisional meetings of the AAAS. The 1958 meeting was held jointly with the AAG annual meeting.