They move around a lot and their work is seasonal, which means that a snapshot of workers on a particular day can be misleading.

ECONOMIST: Gangmasters

"There are a lot of secondary impacts of climate change which will make the quality of life in the island Pacific very, very bad, as opposed to, say, very large land masses where people have a lot more freedom to move around, " Koshi says.

NPR: Pacific Island Cultures Brace for Climate Change

In order to have those great careers, though, a lot of us had to move around.

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"Not a lot of these guys have toured before, so to come over for a month and move around the country is incredibly exciting for them, " said Aussie coach Tim Sheens.

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