[obol] Dipper question

  • From: jules evens <avocetra@xxxxxxxxx>
  • To: Oregon Birders OnLine <obol@xxxxxxxxxxxxx>
  • Date: Tue, 7 Mar 2017 15:11:14 -0800

Thanks for clarifying, Bob. Yes, David Sibley has a (characteristically) good 
essay on this subject.
I guess white eyelids and nictitating membranes co-exist. Always nice to learn 
more ouzel lore!

Jules Evens

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