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A 2016 expedition to Heard Island found that the isthmus had been breached by two channels, further separating the
Laurens Peninsula (also known as "Red Island").
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on
November 25, 1853. Fidelia Heard made the first known drawings of the island.
140:"The 2016 Cordell Expedition to Heard Island: Discovering Life in the Extremes"
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177:Landforms of Heard Island and McDonald Islands
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138:Schmieder, Robert (2017-02-18).
119:Australian Antarctic Gazetteer
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147:Australian Antarctic Division
82:The isthmus is named after
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77:Mount Aubert de la Rue
39:53.02173°S 73.36812°E
172:Isthmuses of Oceania
44:-53.02173; 73.36812
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115:"Fidelia Isthmus"
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73:Indian Ocean
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61:Heard Island
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166:Categories
152:2023-04-11
124:2023-04-11
97:References
30:73°22′05″E
27:53°01′18″S
69:Australia
88:Oriental
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143:(PDF)
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.