Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
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Transcription
Phalarope: Both the Northern Phalarope (Lobipes lobatus) and
the Red Phalarope (Phalaropus fulicarius) were thought to be
present, but it was impossible to distinguish between them. Both
species, especially the latter, have occurred in the Central Pacific.
Jaeger: Two Pomarine Jaegers (Stercorarius pomarinus) and one
Parasitic Jaeger (Stercorarius parasiticus) were identified. Only
the former is found in the Central Pacific.
Gull: This is the most abundant group within the grid area
and as such almost completely dominates the avifauna. All, with
the exception of the Black-legged Kittiwakes, are avid ship
followers and are most abundant in the areas where ships are
maneuvering.
Western Gull (Larus occidentalis) - A total of 10 adults and
probably several more immatures was recorded following the ship.
Glaucous-winged Gull (Larus glaucescens) - Two different
immature birds were recorded.
Herring Gull (Larus argentatus) - At least 19 adults were recorded
although many immatures were probably also present.
California Gull (Larus californicus) - A minimum of 16 individuals
was recorded although it was impossible to keep track of single
birds following the ship. All of these were adult birds, but it
is assumed that many of the immature birds following the ship were
also of this species.