Basic Statistics

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Layer Id 2041 Name 1791 Bligh expedition, route of the Assistant
Description

This map shows the voyage of the Assistant under Captain Portluck

 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 2024-10-10 22:07:04
Updated At 2024-10-10 22:07:18 Ghap Url https://tlcmap.org/layers/2041
Statistic Value Unit
Total Places
56 -
Area
182465112.9662 km2
Convex Hull
POLYGON((146.1939 -43.6876,18.2894 -36.1854,-178.4842 -18.6116,-179.1512 -18.1773,-80.0638 26.9445,-6.3579 49.8898,-0.0219 51.4865,0.0885 51.5096,0.6348 51.5047,1.425 51.2237,179.8312 -17.2635,178.0527 -19.2349,147.5537 -43.2247,146.1939 -43.6876)) -
Density
3.0690798416009E-7 places/km2
Centroid
POINT(6.668283928571425 1.451271428571425) -
Bounding Box
POLYGON((-179.1512 -43.6876,-179.1512 51.5096,179.8312 51.5096,179.8312 -43.6876,-179.1512 -43.6876)) -
Most Central Place
Portluck (Assistant) -
Most Distant Place from center
Portluck (Assistant) -
Distribution
  • Average Distance from Centroid: 11804.905905433
  • Average Distance from Centroid / Area of Convex Hull: 6.4696783475641E-5
 kilometers
Start Date
1791-08-02 -
End Date
1793-09-06 -
Duration
2.09 years
Median Date
1792-09-06 -
Average Date
1792-10-16 -