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. 3 journeys so far, 1950 to 1958, 419 specimens between them.
2 collectors and expeditions83 days in the field28,903 km between stops243 photographed specimens
3 journeys match
Otto Degener
6 islands · Jun 1950 – Jan 1951
Otto Degener across 6 islands, June 1950 – January 1951256 specimens · 41 stops · 236 days · 2,367 km
Otto Degener
4 islands · Jan – Feb 1958
Otto Degener across 4 islands, January – February 195884 specimens · 20 stops · 41 days · 13,268 km
Isa Degener
4 islands · Jan – Feb 1958
Isa Degener across 4 islands, January – February 195879 specimens · 20 stops · 41 days · 13,268 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.