Basic Statistics

CSV GeoJSON

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Layer Id 545 Name 1822 Duperrey expedition, route of the Coquille
Description

 This map shows the route of the Coquille under the command of Captain Duperrey

 Subject Keywords scientific collecting, australian history, coral taxonomy, pacific history, environmental history, environmental baselines, museum collections, coquille, louis isidor duperrey, french exploration of the pacific
Type Journey Warning

This project uses historic names for places, some of which may now be offensive. Map points are approximate and do not indicate the exact anchorages of the vessel. Voyage layers may not include all anchorages and may include some places sighted but not visited. Journey lines follow the shortest route between anchorages and do not indicate the exact path of the vessel.
Creator Claire Brennan; Alana Grech Publisher James Cook University
Contact claire.brennan@jcu.edu.au License CC BY-NC
Created At 2023-06-26 16:59:44 Updated At 2023-06-26 20:58:47
Ghap Url https://tlcmap.org/layers/545
Statistic Value Unit
Total Places
68 -
Area
234115195.33685 km2
Convex Hull
POLYGON((-63.3 -64.2,-174.95 -21.3764,-169.867 -19.0544,5.3699 43.2964,171.766 6.017,174.6631 -1.0825,176.1667 -5.6333,176.3091 -6.2803,177.05 -12.5,174.1 -35.1667,146.9279 -43.9718,-63.3 -64.2)) -
Density
2.9045530300654E-7 places/km2
Centroid
POINT(60.79081029411762 -8.31592205882353) -
Bounding Box
POLYGON((-174.95 -64.2,-174.95 43.2964,177.05 43.2964,177.05 -64.2,-174.95 -64.2)) -
Most Central Place
Duperrey (La Coquille) -
Most Distant Place from center
Duperrey (La Coquille) -
Distribution
  • Average Distance from Centroid: 10660.346384791
  • Average Distance from Centroid / Area of Convex Hull: 4.5534619696309E-5
 kilometers
Start Date
1822-08-11 -
End Date
1825-03-09 -
Duration
2.58 years
Median Date
1823-10-29 -
Average Date
1823-11-16 -