Arenaria interpres (ruddy turnstone) and Pluvialis dominica (golden plover)

Golden Plover (Pluvialis dominica): At-Sea Distribution and Abundance Ruddy Turnstone (Arenaria interpres): At-Sea Distribution and Abundance The following maps represent all At-Sea Distribution and Abundance data collected by personnel of the Pacific Ocean Biological Survey Program from February, 1963, through August, 1965. Each square represents one days observation from the first through the fifteenth of the month, while each circle represents one days observation from the sixteenth through the thirty-first of each month. Numbers refer to actual number of birds counted for each day Blue refers to Golden Plovers, Green refers to Ruddy Turnstones, and Red refers to both species together.

□ = 1-15 January ○ = 16-31 January ○ = 0 birds ④ = 1-10 ○ = 11-25 ○ = 26-50 ○ = 51-100 ● = 101-500 ● = 500+ JANUARY SI-W-I-38 (Rev. 9-65) CENTRAL PACIFIC OCEAN 30° 170° H A W A I I KURE I. • MIDWAY I. PEARL AND HERMES REEF • LISIANSKI I. • LAYSAN I. • GARDNER PINNACLES • FRENCH FRIGATE SHOALS • NECKER I. NIHUA I. KAUAI I. OAHU I. • MOLOKAI I. MAUI I. HAWAII 20° • KAUAI I. • OAHU I. • MOLOKAI I. • MAUI I. • HAWAII • JOHNSTON SAND I. • KINGMAN REEF • PALMYRA I. • WASHINGTON I. • FANNING I. CHRISTMAS I. • HOWLAND I. • BAKER I. PHOENIX ISLANDS • CANTON I. ENDERBURY I. BIRNIE I. • PHOENIX I. HULL I. • SYDNEY I. GARDNER I. MALDEN I. • STARBUCK I. TOKELAU ISLANDS • ATAFU I. • NUKUNONO I. • FAKAIFULI I. TONGAREVA I. CAROLINE I. 10° 180° WEST 170° 160° 150° WEST EQUATOR 100 200 300 400 500 STATUTE MILES T = Ruddy Turnstone, P = Golden Plover ● = both species

□ = 1-15 April ○ = 16-31 April ○ = 0 birds ④ = 1-10 ○ = 11-25 ○ = 26-50 ○ = 50-100 ● = 101-500* ● = 500+ APRIL SI-MNH-38 (REV. 9-85) CENTRAL PACIFIC OCEAN 30° H A W 4 KURE I. • MONDAY I. PEARL AND HERMES REEF • LISIANSKI I. • LAYSAN I. • GARDNER PINNACLES • FRENCH FRIGATE SHOALS • NECKER I. • NIHOA I. KAUAI I. OAHU I. MAUI HAWAII I. 20° • JOHNSTON-SAND I. 10° KINGMAN REEF • PALMYRA I. • WASHINGTON I. • FANNING I. CHRISTMAS I. • HOWLAND I. • BAKER I. PHOENIX ISLANDS • CANTON I. ENDERBURY I. BIRNIE I. • PHOENIX I. HULL I. • SYDNEY I. • GARDNER TOKELAU ISLANDS • ATAFU I. • NUKUNONO • FAKAOFU I. 10° 180° WEST 170° 160° 150° WEST 100 200 300 400 500 STATUTYE MILES EQUATOR

1-15 November = 16-31 November = 0 birds [illegible] = 1-10 " =11-25 " =26-50 " =51-100 " =101-500" =500+ " NOVEMBER. S1-MN-38 (8-55) CENTRAL PACIFIC OCEAN HAWAII KURE I. MIDWAY I. PEARL AND HERMES REEF LISIANSKI I. LAYSAN I. GARDNER PINNACLES FRENCH FRIGATE SHOALS NECKER I. NIHOA I. KAUAI I. OAHU I. MAUI I. HAWAII I. JOHNSTON SAND I. KINGMAN REEF PALMYRA I. WASHINGTON I. FANNING I. CHRISTMAS I. HOWLAND I. BAKER I. PHOENIX ISLANDS CANTON I. ENDERBURY I. BIRNE I. PHOENIX I. HULL I. SYDNEY I. GARDNER I. TOKELAU ISLANDS ATAFU I. NUKUNONO I. FAKEFUFU I. TONGAREVA I. CAROLINE I. 180° WEST 200° EQUATOR 500 STATUTE MILES 160° 150° SOUTH 150° WEST

□ 1-15 October ○ = 16-31 October ○ = 0 birds ④ = 1-10 " ○ = 11-25 " ○ = 26-50 " ○ = 51-100 " ● = 101-500" ● = 500+ " OCTOBER SI-PINL-38 (8-65) CENTRAL PACIFIC OCEAN 180° 30° H A W A I KURE I. * MIDWAY I. PEARL AND HERMES REEF *LISIANSKI I. *LAYSAN I. *GARDNER PINNACLES *FRENCH FRIGATE SHOALS *NECKER I. *NIMOA I. KAUAI I. DARII MAUI I. HAWAII I. 20° *JONSTON-SAND I. 10° KINGMAN REEF PALMYRA *WASHINGTON I. *BANNING I. CHRISTMAS I. *HOWLAND I. *BAKER I. PHOENIX ISLANDS CANTON I. ENDERBURY I. BIRNIE I. PHOENIX I. HULL I. STONEY I. GARDNER TOKE LAU ISLANDS *ATAFU I. *NUKUNONO I. *FAKAOFU I. TONGAREVA I. CAROLINE I. 160° 100 200 300 400 500 STATUTE MILES EQUATOR 180° WEST 150° WEST 150° NORTH 10° 0° 0° 10° 20° 30° [illegible]

1-15 December = 16-31 December = 0 birds 4 = 1-10 " =11-25 " =26-50 " =51-100 " =101-500" =500+ " D: CEMBER S1-MYH-38 (8-85) CENTRAL PACIFIC OCEAN KURE I a MIDWAY I PEARL AND HERMES REEF LISIANSKI I LAYSAN I GARONER PINNACLES FRENCH FRIGATE SHOALS NECKER I NIHOA I KAUAI I OSHI I MALI I HAWAI I 20° KINGMAN REEF PALMYRA I WASHINGTON I PANNING I CHRISTMAS I HOWLAND I BAKER I PHOENIX ISLANDS CANTON I ENDERBURY I BRINE I PHOENIX I HULL I SYDNEY I GARDNER I TOKELAU ISLANDS ATAFU I NUKUNONO I FAKAOFU I TONGAREVA I CAROLINE I 180° WEST 170° 160° 150° WEST 150° 30° NORTH 20° 10° 0° 100 200 300 400 500 STAYUTE MILES EQUATOR