Research activities are carried out in several additional field sites across the country, including Alotau (Milne Bay), Karkar Island (Madang) and Hides (Southern Highlands).
The country has 10,940 km of waterways, and commercial port facilities at Port Moresby, Alotau, Oro Bay, Lae, Kimbe, Kieta Madang, Buka, Rabaul/Kokopo, Kiunga, Wewak and Vanimo.