Bishop MuseumExplore

Sula dactylatra

Masked Booby

Native to HawaiʻiIUCN: least concern

Photo: (c) R Vasconcellos, some rights reserved (CC BY), uploaded by R Vasconcellos (iNaturalist)

37

Bishop specimens

0

Type specimens

1891

First collected

1925

Last collected

2026

Last seen alive in Hawaiʻi

Where Bishop collected it

15 mapped specimens. Localities of endangered species are shown approximately.

Two centuries of collecting

1890s1920s

The oldest Bishop specimen was collected in 1891 by G C Munro (Oʻahu). The Museum last collected it in 1925; iNaturalist observers have seen it in the wild as recently as October 23, 2026.

Alive today

116 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.