Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
□ = 1-15 April
○ = 16-31 April
O = 0 birds
④ = 1-10
① = 11-25
○ = 26-50
○ = 50-100
● = 101-500
● = 500+
APRIL
SI-MWH-38 (REV. 9-85)
CENTRAL PACIFIC OCEAN
KURE I.
H A W A I
MIDWAY I.
PEARL AND HERMES REEF
LISIANSKI I.
LAYSAN I.
GARDNER PINNACLES
FRENCH FRIGATE SHOALS
NECKER I.
NIHOA I.
KAUAI I.
OAHU
MAUI I.
HAWAI 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.
McKEAN I.
HIRNE I.
PHOENIX I.
HULL I.
SYDNEY I.
GARDNER I.
MALDEN I.
STARBUCK I.
20°
10°
S
N
E
L
M
S
N
TOKELAU ISLANDS
ATAFU I.
NUKUNONO
FAKAOFUL
TONGAREVA I.
CAROLINE I.
150° WEST
170°
160°
150°
EQUATOR
180° WEST
30° NORTH
20°
10°
SOUTH
0°
10°
30° NORTH
0°
-10°
-20°
0
100
200
300
400
500
STATUTE MILES
Best Frigatbird