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. 127 journeys so far, 1911 to 1990, 33,890 specimens between them.
46 collectors and expeditions2,469 days in the field304,170 km between stops19,870 photographed specimens
127 journeys match



Elwood Curtin Zimmerman
Kauaʻi and Oʻahu · Jan – Feb 1935
Elwood Curtin Zimmerman in Kauaʻi and Oʻahu, January – February 193542 specimens · 4 stops · 21 days · 179 km



Elwood Curtin Zimmerman
Oʻahu · 9–28 May 1943
Elwood Curtin Zimmerman in Oʻahu, 9–28 May 194374 specimens · 2 stops · 20 days



Elwood Curtin Zimmerman
Oʻahu · 11–20 Nov 1934
Elwood Curtin Zimmerman in Oʻahu, 11–20 November 193463 specimens · 3 stops · 10 days
Betsy H. Gagne
Maui · Feb – Mar 1984
Betsy H. Gagne in Maui, February – March 198463 specimens · 3 stops · 13 days
John Strazanac
Nihoa · 20–28 Jun 1990
John Strazanac in Nihoa, 20–28 June 199047 specimens · 6 stops · 9 days
David Timmins Fullaway
Hawaiʻi Island · 6–16 Sep 1919
David Timmins Fullaway in Hawaiʻi Island, 6–16 September 191943 specimens · 4 stops · 11 days
J.C.E. Riotte
Kauaʻi · 7–25 Sep 1981
J.C.E. Riotte in Kauaʻi, 7–25 September 198140 specimens · 2 stops · 19 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.
