Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
□ = 1-15 April
○ = 16-31 April
○ = 0 birds
● = 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-MWH-38 (Rev. 9-85)
CENTRAL PACIFIC OCEAN
KURE I
MIDWAY I
PEARL AND HERMES REEF
LISIANSKI I
LAYSAN I
GARDNER PINNACLES
FRENCH FRIGATE SHOALS
NECKER I
NIHOA I
KAJAI 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
McKEAN I
CANTON I
ENDERBURY I
BIRNIE 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°
30° NORTH
20°
10°
0°
10° SOUTH
160°
150° WEST
100 200 300 400 500 STATUTE MILES
EQUATOR