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Colony Name
Niuafo'ou
Atoll
Onga Niua Group
EEZ
Tongan EEZ
Island Name
Proby
Local Island Name
Niuafou
Coordinates
15° 35.933' S, 175° 36.067' W
Species Period Count Derivation Breeding Status Data Source Data Quality
Common White Tern
Gygis alba
(Laridae)
1992
October
(Breeding)
(Frequent)
Confirmed
Medium
White-tailed Tropicbird
Phaethon lepturus
(Phaethontidae)
1992
December
(Breeding)
(Frequent)
Confirmed
Medium
Brown Noddy
Anous stolidus
(Laridae)
1990
February
(Unknown)
(Present)
Potential Breeding
Poor
Common White Tern
Gygis alba
(Laridae)
1990
February
(Unknown)
(Common)
Probable
Poor
Wedge-tailed Shearwater
Ardenna pacifica
(Procellariidae)
1990
February
(Breeding)
(Present)
Confirmed
Poor
Survey Breeding Notes
End of breeding season, evidence of used burrows found and witnessed how the local people catch the birds at night as they return to the island (October - March, reported to be present on the island0
White-tailed Tropicbird
Phaethon lepturus
(Phaethontidae)
1990
February
(Breeding)
2 Chicks
Observed
Confirmed
Medium
Common White Tern
Gygis alba
(Laridae)
1984
March
(Unknown)
(Present)
Data Deficient
Poor
Wedge-tailed Shearwater
Ardenna pacifica
(Procellariidae)
1984
March
(Unknown)
(Present)
Potential Breeding
Poor
White-tailed Tropicbird
Phaethon lepturus
(Phaethontidae)
1984
March
(Unknown)
(Present)
Probable
Poor
Tropical Shearwater
Puffinus bailloni
(Procellariidae)
1982 - 1992
December
(Breeding)
200 Individuals
Estimated (directly)
Confirmed
Good
Survey Breeding Notes
Breeding on Motu Si'I in the crater lake