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This paper describes the channels known as hoa which are characteristic of atoll land rims and of some islands on barrier reefs, where they often dissect previously more continuous reef-top sediment accumulations and conglomerate platforms. They are

The development and sustainable management of Nukunono's resources requires active involvement from all sectors of the community. Meetings were held with all stakeholder groups to document their concerns and perceptions of atoll resources and
current and historic resource use. These were further supplemented by semi-structured interviews conducted at random with individuals from all community groups to obtain more details perceptions on the status and use of resources and also
on management systems and their success or otherwise.

The conservation status, ecology, and cultural importance of sea turtles at the three Polynesian atolls of Tokelau are presented. The green turtle, Chelonia mydas. is the most common species, occurring as a migrant breeder mostly during September through November. The hawks- bill, Eretmochelvs imbricata. is present in small numbers at all three atolls, but nesting is only known at Nukunonu Atoll. A third species, the loggerhead, Caretta caretta. has also been recorded on rare occasions.