这些头颅来自于包括斯堪的纳维亚地区、澳洲、密克罗尼西亚（西太平洋群岛）以及北美地区的土著人种。
The skulls were from indigenous populations ranging from Scandinavia to Australia, Micronesia and North America.
它们分布于印度、西太平洋、澳大利亚和东南亚的红树林里。
They are found in India, Western Pacific, Australia and in Southeast Asia inhabiting mangroves.
另一方面，澳大利亚的安全取决于美国在西太平洋的持续存在。
On the other, Australia's security hangs on America's continued presence in the western Pacific.
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