Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
□ = 1-15 April
○ = 6-31 April
○ = 0 birds.
④ = 1-10
○ = 11-25
○ = 26-50
○ = 50-100
● = 101-500*
● = 500+
BLACK-FOOTED ALBATROSS (Diomedea nigripes)
LAYSAN ALBATROSS (Diomedea immutabilis)
At-Sea Distribution and Abundance
APRIL
S1-NKH-38 (Rev. 9-85)
CENTRAL PACIFIC OCEAN
KURE I.
• MIDWAY I.
PEARL AND HERMES REEF
• LISIANSKI I.
• LAYSAN I.
• GARDNER Pinnacles
• FRENCH FRIGATE ’SHOALS
• NE power I.
NIHOA I.
KAUA I.
OAHU I.
MAUI I.
HAWAI I.
JOHNSTON-SAND I.
KINGMAN REEF
• PALMYRA I.
• WASHINGTON I.
• FANNING I.
CHRISTMAS I.
• HOWLAND I.
• BAKER I.
PHOENIX ISLANDS
McKEAN I.
ENDERBURY I.
BIRNE 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°
EQUATOR 200 300 400 500 STATUTE MILES
NORTH
SOUTH-WEST