Basic Statistics

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Layer Id 2012 Name Humanitarians in the Antipodes: Travelling 'Under Concern'
Description

An overview of the investigative tours of British Quakers, James Backhouse and George Washington Walker, who were 'travelling under concern' in the Southern oceans in 1830s.

 Subject Keywords colonialism, religious society of friends, quakers, colonial history, james backhouse, george washington walker, transnational human rights activism
Type Journey Creator Penny Edmonds
Contact penny.edmonds@flinders.edu.au Source Url https://trove.nla.gov.au/work/10371634
Language English Temporal From 1831-09-03
Temporal To 1841-02-21 Created At 2024-09-27 11:43:15
Updated At 2024-09-27 14:02:21 Ghap Url https://tlcmap.org/layers/2012
Statistic Value Unit
Total Places
299 -
Area
108457471.22808 km2
Convex Hull
POLYGON((146.3271049 -43.86208303,57.43781539 -40.67881973,-18.12215827 -32.35855198,-20.97954779 -30.06655259,-28.85095152 -20.47401762,-28.94633721 39.17891579,-8.389954055 49.05181892,-0.070786732 51.50688425,0.086771999897588 51.50814847813149,1.401418885 51.22258635,1.4897 51.1856,167.9534499 -29.05799006,167.9567414 -29.09262689,148.0104781 -43.25310792,147.7399907 -43.38734069,147.2909493 -43.54723605,146.3271049 -43.86208303)) -
Density
2.756840968302E-6 places/km2
Centroid
POINT(109.58616501908331 -33.01032092716342) -
Bounding Box
POLYGON((-28.94633721 -43.86208303,-28.94633721 51.50814847813149,167.9567414 51.50814847813149,167.9567414 -43.86208303,-28.94633721 -43.86208303)) -
Most Central Place
Only two days after leaving King Georges Sound, Backhouse & Walker 'passed to the west of Rottenest Island, and came to anchor in Gages Roads at the Swan River, about half-past seven o'clock in the evening'. -
Most Distant Place from center
As the schooner Invoice 'passed between the islands of Fayal and Flores among the Azores' the islands were not visible 'in consequence of a fog'. -
Distribution
  • Average Distance from Centroid: 4893.1251975038
  • Average Distance from Centroid / Area of Convex Hull: 4.5115612065248E-5
 kilometers
Start Date
1831-09-03 -
End Date
1841-02-21 -
Duration
9.47 years
Median Date
1833-12-03 -
Average Date
1835-03-06 -