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. 18 journeys so far, 1899 to 1992, 1,988 specimens between them.
16 collectors and expeditions366 days in the field102,176 km between stops1,779 photographed specimens
18 journeys match
J.A. McDonald
5 islands · Apr – Jul 1992
J.A. McDonald across 5 islands, April – July 1992263 specimens · 31 stops · 101 days · 31,570 km

Erling Christophersen
5 islands · Oct – Nov 1929
Erling Christophersen across 5 islands, October – November 1929315 specimens · 20 stops · 44 days · 283 km
H.P. Nooteboom
3 islands · Jan – Mar 1969
H.P. Nooteboom in Borneo, Sabah and Java, January – March 1969194 specimens · 27 stops · 73 days · 38,443 km
M.M. Fleischer
3 islands · Feb – Apr 1909
M.M. Fleischer in Luzon, Penang and Java, February – April 1909184 specimens · 16 stops · 64 days
H.J. Jensen
7 islands · Feb – May 1922
H.J. Jensen across 7 islands, February – May 192291 specimens · 37 stops · 106 days
J. Afriastini
Java · Apr – May 1992
J. Afriastini in Java, April – May 1992115 specimens · 16 stops · 44 days · 22,900 km
Erling Christophersen
3 islands · May – Jul 1929
Erling Christophersen in Java, Borneo and Krakatau, May – July 1929104 specimens · 14 stops · 63 days
Elsie Overstreet
4 islands · Sep – Nov 1937
Elsie Overstreet across 4 islands, September – November 193780 specimens · 17 stops · 48 days
M. Mousset
Java · Apr – Aug 1909
M. Mousset in Java, April – August 190972 specimens · 17 stops · 123 days
H. Dihm
Java and Sumatra · Aug – Nov 1899
H. Dihm in Java and Sumatra, August – November 189954 specimens · 30 stops · 119 days
van Royen
Java and Australia · Nov 1974 – Jan 1975
van Royen in Java and Australia, November 1974 – January 197589 specimens · 8 stops · 62 days
Neth. Ind. For. Service
4 islands of Indonesia · Jan – Apr 1937
Neth. Ind. For. Service, January – April 193759 specimens · 20 stops · 92 days · 8,980 km
van Steenis
4 islands · 1–17 Apr 1936
van Steenis across 4 islands, 1–17 April 193683 specimens · 12 stops · 17 days
H. Nurta
Java · Sep – Nov 1962
H. Nurta in Java, September – November 196257 specimens · 20 stops · 64 days
van Balgooy
Java and Bali · Sep – Oct 1985
van Balgooy in Java and Bali, September – October 198572 specimens · 10 stops · 37 days
F. Raymond Fosberg
10 islands · May – Jul 1973
F. Raymond Fosberg across 10 islands, May – July 197356 specimens · 17 stops · 45 days
Nengah Wirawan
3 islands of Indonesia · Dec 1963 – Jan 1964
Nengah Wirawan in Java, Peucang Island and Bogor, December 1963 – January 196443 specimens · 17 stops · 33 days
F. Raymond Fosberg
4 islands · Nov – Dec 1963
F. Raymond Fosberg across 4 islands, November – December 196357 specimens · 9 stops · 20 days
How a journey is found
Every specimen with a full date and a known collector is a diary entry. The days are read in order; a gap of more than three weeks ends one journey and starts the next. Days spent where a collector lived most of their life are home, not travel, and are left out.
A journey needs at least five days, forty specimens and two places. Within it, a run of days spent within about ten kilometres is one stop; the stop’s point is the middle of the labels that carry coordinates, or the island’s centre when none do.
Companions are the people whose own labels put them in the same place on the same days. Staff can name a journey, write about it and feature it; everything else here is read straight off the specimens, and is rebuilt as the records improve.
