Semi-monthly bar chart of seabird abundance off Oregon
(primarily 8-35 miles offshore)


Key
absent or very rare: less than annual
rare: a few expected on less than half the trips
uncommon: expected in low numbers on 50-75% of the trips
common: expected in good numbers on most trips

Species JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Laysan Albatross
Black-footed Albatross
Northern Fulmar
Pink-footed Shearwater
Flesh-footed Shearwater
Buller's Shearwater
Sooty Shearwater
Short-tailed Shearwater
Manx Shearwater
Leach's Storm-Petrel
Fork-tailed Storm-Petrel
Red-necked Phalarope
Red Phalarope
South Polar Skua
Pomarine Jaeger
Parasitic Jaeger
Long-tailed Jaeger
Black-legged Kittiwake
Sabine's Gull
Common Tern
Arctic Tern
Common Murre*
Pigeon Guillemot*
Cassin's Auklet
Marbled Murrelet*
Ancient Murrelet
Xantus's Murrelet
Rhinoceros Auklet
Tufted Puffin

* - indicates abundance primarily or exclusively nearshore.

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