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+ *
APRIL
SI-MKH-38 (REV. 9-85)
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
NIHOA I
KAAI I
OAHU I
MAUI I
JOHNSTON SAND I
HAWAI I
KINGMAN REEF
PALMYRA I
WASHINGTON I
FANNING I
CHRISTMAS I
HOWLAND I
BAKER I
PHOENIX ISLANDS
CANTON I
ENDERBURY I
MCKEAN I
BIRNIE I
PHOENIX I
HULL I
SYDNEY I
gARDNER
TOKELAU ISLANDS
ATAFU I
NUKUNONO
FAKAOFU I
JARVIS I
MALDEN I
STARBUCK I
TONGAREVA I
CAROLINE I
180° WEST
EQUATOR
300 STATUTE MILES
Red Frigate Bird