It looks like they could have been ring-necks. If I'd gotten a look at the extended wings I might have a better idea, but they never took off. Definitely divers, though, whether ring-necks or lesser scaups.

If I'd heard a "Woo-hoo, woo-hoo, woo-hoo" call, I'd know for sure they were ring-necks.


"Live like you'll die tomorrow, but manage your grass like you'll live forever."
-S. M. Stirling
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