Journeys
The expeditions, reassembled
Every dated label is a diary entry. Read a collector’s labels in order and the voyage comes back: the islands in sequence, the days at each, the specimens from every stop. 342 journeys so far, 1879 to 2025, 69,351 specimens between them.
156 collectors and expeditions6,884 days in the field831,051 km between stops51,513 photographed specimens
342 journeys match
Wayne N. Takeuchi
3 islands of the United States · Jul – Oct 1983
Wayne N. Takeuchi in Kauaʻi, Oʻahu and Maui, July – October 1983183 specimens · 17 stops · 71 days · 1,520 km
R.L. Wilbur
3 islands of the United States · May – Jul 1948
R.L. Wilbur in Maui, Hawaiʻi Island and Oʻahu, May – July 1948191 specimens · 17 stops · 44 days · 594 km
Joseph F. Rock
3 islands of the United States · Apr – Jun 1918
Joseph F. Rock in Molokaʻi, Oʻahu and Maui, April – June 1918200 specimens · 14 stops · 62 days · 167 km
H.A. Miller
4 islands of the United States · May – Jun 1953
H.A. Miller across 4 islands of the United States, May – June 1953191 specimens · 24 stops · 33 days · 441 km
Otto Degener
4 islands · Dec 1949 – May 1950
Otto Degener across 4 islands, December 1949 – May 1950142 specimens · 27 stops · 159 days · 1,031 km
Alvin K. Chock
3 islands of the United States · Dec 1951 – Mar 1952
Alvin K. Chock in Maui, Kauaʻi and Oʻahu, December 1951 – March 1952166 specimens · 19 stops · 99 days · 1,160 km
Steven Perlman
7 islands · Jan – Apr 2009
Steven Perlman across 7 islands, January – April 2009157 specimens · 25 stops · 94 days · 15,389 km
Otto Degener
Oʻahu and Maui · May – Sep 1935
Otto Degener in Oʻahu and Maui, May – September 1935146 specimens · 27 stops · 112 days · 990 km


Edwin Horace Bryan Jr.
Oʻahu and Maui · Sep 1919 – Jan 1920
Edwin Horace Bryan Jr. in Oʻahu and Maui, September 1919 – January 1920201 specimens · 28 stops · 133 days · 556 km



H.A. Pilsbry
4 islands of the United States · Jan – Mar 1913
H.A. Pilsbry across 4 islands of the United States, January – March 1913189 specimens · 13 stops · 56 days · 1,191 km
Otto Degener
4 islands · Jun – Dec 1922
Otto Degener across 4 islands, June – December 1922113 specimens · 48 stops · 194 days · 3,540 km
G.S. Mizuno
Maui · Jun – Aug 1976
G.S. Mizuno in Maui, June – August 1976214 specimens · 9 stops · 68 days · 130 km
Otto Degener
4 islands of the United States · Jun – Jul 1961
Otto Degener across 4 islands of the United States, June – July 1961153 specimens · 22 stops · 54 days · 560 km
Henry Wiebke
Maui and Oʻahu · Jun – Aug 1927
Henry Wiebke in Maui and Oʻahu, June – August 1927127 specimens · 34 stops · 79 days · 304 km
Derral R. Herbst
4 islands of the United States · Jun – Aug 1970
Derral R. Herbst across 4 islands of the United States, June – August 1970140 specimens · 25 stops · 72 days · 674 km
C.T. Imada
3 islands of the United States · 3–14 Mar 1988
C.T. Imada in Maui, Hawaiʻi Island and Kauaʻi, 3–14 March 1988221 specimens · 12 stops · 12 days · 211 km
Isa Degener
4 islands of the United States · Jun – Jul 1961
Isa Degener across 4 islands of the United States, June – July 1961147 specimens · 22 stops · 54 days · 560 km
Kenneth R. Wood
9 islands · Jun – Nov 1997
Kenneth R. Wood across 9 islands, June – November 1997164 specimens · 33 stops · 139 days · 49,817 km
W.J. Gilbert
5 islands of the United States · Feb – Jun 1959
W.J. Gilbert across 5 islands of the United States, February – June 1959116 specimens · 37 stops · 105 days · 3,345 km
C.F. Puttock
4 islands of the United States · May – Jun 2000
C.F. Puttock across 4 islands of the United States, May – June 2000361 specimens · 8 stops · 30 days · 843 km
T. Matsui
5 islands of the United States · Feb – Sep 1959
T. Matsui across 5 islands of the United States, February – September 1959149 specimens · 23 stops · 206 days · 3,203 km
Jr.William Ellsworth Fisher Jr.
4 islands of the United States · May – Jun 2000
Jr.William Ellsworth Fisher Jr. across 4 islands of the United States, May – June 2000357 specimens · 8 stops · 30 days · 843 km



Philip Hunter Timberlake
Maui and Hawaiʻi Island · Jul – Aug 1919
Philip Hunter Timberlake in Maui and Hawaiʻi Island, July – August 1919229 specimens · 22 stops · 51 days · 448 km
Edward Yataro Hosaka
Hawaiʻi Island and Maui · May – Jun 1938
Edward Yataro Hosaka in Hawaiʻi Island and Maui, May – June 1938174 specimens · 15 stops · 26 days · 58 km
How a journey is found
Every specimen with a full date (year, month and day; a bare “1 January” is treated as a missing day) and a named collector is a diary entry. For each collector the days are read in order, each day given the place most of its labels name. The place where a collector spent more than forty percent of their days, and at least sixty of them, is home: days there are left out.
A gap of more than 21 days between collecting days ends one journey and begins the next. A journey must run five to four hundred days, hold at least forty specimens and touch at least two places. Within it, consecutive days inside the same or a neighbouring tenth-of-a-degree cell (about eleven kilometres) are one stop; the stop’s point is the mean of its labels’ coordinates, or the island’s centre when none carry any.
Companions are collectors whose own labels put them in the same cell on the same days. Staff can name a journey, write about it, feature it or hide it; those words survive every rebuild. Everything else is read off the specimens and rebuilt by harvest.mjs expeditions as the records improve.
