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. 7 journeys so far, 1930 to 1947, 3,396 specimens between them.
1 collectors and expeditions233 days in the field110,681 km between stops2,275 photographed specimens
7 journeys match

Harold St.John
5 islands · Sep 1930 – May 1931
Harold St.John across 5 islands, September 1930 – May 1931545 specimens · 46 stops · 258 days · 10,194 km

Harold St.John
9 islands · Jun – Nov 1938
Harold St.John across 9 islands, June – November 19381,315 specimens · 9 stops · 172 days · 5,917 km
Harold St.John
4 islands of the United States · Sep 1931 – Mar 1932
Harold St.John across 4 islands of the United States, September 1931 – March 1932481 specimens · 30 stops · 167 days · 1,433 km

Harold St.John
7 islands · Apr – Aug 1937
Harold St.John across 7 islands, April – August 1937459 specimens · 38 stops · 139 days · 68,706 km
Harold St.John
Maui and Oʻahu · Aug – Nov 1945
Harold St.John in Maui and Oʻahu, August – November 1945369 specimens · 21 stops · 107 days · 649 km

Harold St.John
5 islands · Jun – Aug 1947
Harold St.John across 5 islands, June – August 1947162 specimens · 13 stops · 63 days · 23,782 km
Harold St.John
Oʻahu · 10–31 Mar 1935
Harold St.John in Oʻahu, 10–31 March 193565 specimens · 3 stops · 22 days
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.
