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Main Details
Totals
Observations
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Number observed: 4
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Number observed: 8
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Number observed: 1
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Number observed: 10
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Number observed: 2
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Number observed: 3
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Number observed: 2
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Number observed: 25
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Sooty/Short-tailed Shearwater
Number observed: 1 -
Number observed: 60
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Number observed: 3
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Number observed: 1
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Number observed: 1
Details
Large shearwaters (in direct comparison with Black-vented) with clearly longer wings and slower, more rowing wingbeats and slower 'arcs'. Flying at slower speed than Black-vented. Grey-brown upperwings (in at least one bird also with impression of blackish 'M' across) and grey-brown head contrasting with gleaming white underparts and largely white underwings. Tail moderately short. I am familiar with this species from California.