Table 1.
Sampling site locations and numbers of individuals sampled (N)
| Species | Ocean Basin | Colony | Abbreviation | Latitude | Longitude | N |
|---|---|---|---|---|---|---|
| Brown booby (br) | Pacific | Palmyra Atoll | Pal | 05°33' N | 162°50' W | 3 |
| Johnston Atoll | Jon | 16°45' N | 169°31' W | 3 | ||
| Farralon de San Ignacio | Fsi | 25°24' N | 108°50' W | 3 | ||
| Piedra Blanca | Pbl | 21°25' N | 106°28' W | 2 | ||
| Isla San Benedicto | Sbe | 19°19' N | 110°49' W | 1 | ||
| Atlantic | Isla Monito | Mon | 18°05' N | 67°53' W | 3 | |
| Cape Verde | Cvd | 15°05' N | 24°48' W | 3 | ||
| Ascension | Asn | 7°56' S | 14°22' W | 3 | ||
| Red-footed booby (rf) | Pacific | Genovesa, Galapagos | Gen | 00°20' N | 89°57' W | 3 |
| Palmyra Atoll | Pal | 05°33' N | 162°50' W | 3 | ||
| Tern Is. | Trn | 23°52' N | 166°17' W | 3 | ||
| Atlantic | Isla Monito | Mon | 10°18' N | 109°13' W | 3 | |
| Ascension | Asn | 7°56' S | 14°22' W | 1 | ||
| Indian | Europa Is. | Eur | 22°22' S | 40°22' E | 2 | |
| Aldabra Atoll | Ald | 09°24' S | 46°22' E | 3 | ||
| North Keeling Is. (Cocos) | Coc | 12°07' S | 96°54' E | 3 | ||
| Blue-footed booby (bf) | Pacific | Champion Island, Galapagos | Cha | 1°13' S | 90°21' W | 2 |
| Espanola, Galapagos | Esp | 1°21' S | 89°41' W | 2 | ||
| Seymour Island, Galapagos | Sey | 0°23' S | 90°17' W | 3 | ||
| El Rancho, Mexico | Elr | 25°06' N | 108°22' W | 2 | ||
| Farralon de San Ignacio | Fsi | 25°24' N | 108°50' W | 3 | ||
| Lobos de Tierra | Ldt | 6°26' S | 80 °51' W | 3 | ||
| La Plata | Lpl | 1°16' S | 81°03' W | 2 | ||
| Islas Marietas | Mar | 21°33' N | 106°23' W | 2 | ||
| Isla San Ildefonso | San | 26°43' N | 111°29' W | 2 | ||
| Total | 63 |