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
SI-MW-38 (REV. 9-85)
CENTRAL PACIFIC OCEAN
180°
30°
H A W A I I
KURE I.
MIDWAY I.
PEARL AND HERMES REEF
LIISANSKI I.
LAYSAN I.
GARDNER PINNACLES
FRENCH FRIGATE SWOALS
NECKER I.
NIHON I.
KAUAI I.
OAHU I.
MAUI I.
HAWAII I.
JOHNSTON-SAND I.
20°
KINGMAN REEF
PALMTRA I.
WASHINGTON I.
FANNING I.
CHRISTMAS I.
HOWLAND I.
BAKER I.
PHOENIX ISLANDS
McKEAN I.
CANTON I.
ENDERBURY I.
BIRNIE I.
PHOENIX I.
HULL I.
SYDNEY I.
GARDNER I.
TOKELAU ISLANDS
ATAFU I.
NUKUNONO I.
FAKAOFU I.
Malden I.
STARBUCK I.
TONGAREVA I.
CAROLINE I.
180° WEST
160°
150° WEST
EQUATOR
100 200 300 400 500 STATUTE MILES
150° SOUTH