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Transcription
King, Warren B.
1964
35
Looks at Newell's Shearwaters. Underwing has pattern like Bonin Island
Petrel with thick black edging. "Scared" flight pattern is usually
dragnostic, at least enough to tell one it isn't Wedgetail. Very
dark grey on back. Mystery Petrel above had rich dark brown on back.
In all, a fine day with great variation and good numbers. 10° N is
at the edge of the equatorial counter current and the nutrients found
in the lower part of the euphotic zone around 50°N come to the surface
here. More about this later.
March 29--At 0015 on the 29th of March David Au caught a Storm Petrel
which had landed on deck during a hydro station, while the ship was
motionless, apparently blinded by the spotlight used for taking the
hydro stations. After photographing the bird alive at 0900 it was collected.
Field No. 0501. Soft part colors: bill black; legs and feet
black; iris dark; gape coral red. It is either Harcourts Storm Petrel
O. castro or Leaches Storm Petrel O. leucorhoa. The latter seems the
more probable since the white rump is nearly divided by dark
feathers in the middle. It is presumably what we have been calling
Harcourts Type B. The wing profile and shade of brown appear to be
the same.
Started off morning with Newell's at dawn, perhaps flushed off
water by approach of ship. At 0644 an Albatross was seen 500+ yards
off bow. Only the silhouette was seen, no colors or patterns. At
0645 a non-molting Dark-rumped Petrel was seen looking quite normal
compared with the splotching jobs of the past two days. At 0710 Sundell
saw a Bonin Island Petrel in company of two unidentified petrels. Sooty
Shearwaters started at 0720 - 5- 3 probables throughout the day, heading