Colony Name
    
          Nikumaroro Atoll
    
      Atoll
    
          Nikumaroro Atoll
    
      EEZ
    
          Phoenix Group EEZ
    
      Island Name
    
          Nikumaroro Atoll
    
      Coordinates
    
          
    3° 35.7' S,
    174° 7.383' W
  
| Species | Period | Count | Derivation | Breeding Status | Data Source | Data Quality | 
|---|---|---|---|---|---|---|
| 2006  April (Breeding) | 200 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2006  April (Unknown) | 9 Individuals | Observed | Data Deficient | Good | ||
| 2006  April (Breeding) | 5 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2006  April (Breeding) | 20 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2006  April (Breeding) | 200 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2006  April (Unknown) | 2 Individuals | Estimated (directly) | Data Deficient | Good | ||
| 2006  April (Breeding) | 60 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2006  April (Breeding) | 4 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 2000  January (Unknown) | 1000-1500 Individuals | Estimated (directly) | Data Deficient | Medium | ||
| 2000  January (Unknown) | 1000 Individuals | Estimated (directly) | Data Deficient | Medium | ||
| 2000  January (Unknown) | 50-100 Individuals | Estimated (directly) | Data Deficient | Medium | ||
| 2000  January (Unknown) | 8 Individuals | Observed | Data Deficient | Medium | ||
| 2000  January (Unknown) | 300-500 Individuals | Estimated (directly) | Data Deficient | Medium | ||
| 1984 - 2000  January (Unknown) | 1000 Individuals | Estimated (directly) | Data Deficient | Medium | ||
| 1984 - 2006  April (Breeding) | 500 Breeding pairs | Estimated (directly) | Confirmed | Good | ||
| 1967 (Unknown) | 700 Individuals | Estimated (directly) | Data Deficient | Poor | ||
| 1983 (Unknown) | 1000 Individuals | Estimated (directly) | Data Deficient | Poor | ||
| 1983 (Unknown) | 800 Individuals | Estimated (directly) | Data Deficient | Poor | ||
| 1983 (Unknown) | 500 Individuals | Estimated (directly) | Data Deficient | Poor | ||
| 1983 (Unknown) | 5000 Individuals | Estimated (directly) | Data Deficient | Poor | ||
| 1983 (Unknown) | 1000 Individuals | Estimated (directly) | Data Deficient | Poor | ||