Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, 1945
Species Accounts
Birds
Palau
Pelelin 1-3 November, 7 Nov, 22-25 Nov, 4-6 Dec
Koror 3-6 November
Pelelin 7 November
Koror 7 November - 3 December
Ridge 18 Nov, 19 Nov (Lake) Megapodes Parent
Babelthmap: 13,27 Nov Aristrip, 29 Nov, 30 Nov N-W
Arakabesan : 26, 29 November
Phaethon lepturus
Common over forests and sides of ridges everywhere. Hang around steep wooded ridges even where there are no cliffs. Often fly at tree-top level - with steady beats & tail undulating. More often seen than gygis.
Koror: these birds sometimes gather over the main ridge and start to circle, uttering single staccato note "hip" with rasp in it, but sounding much like a stern call. This in groups of 3-5. Mostly sailing - no wingbeats
Koror & Dec: One seen alighting in big tree in deep canyon near the lake.