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Old Wednesday 6th December 2017, 10:28   #1
BrianWH
Sparrowhawk
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Join Date: Sep 2013
Location: Derby UK
Posts: 32,184
Nictitating Eyes

I notice the OPUS article doesn't contain many pictures to show the variation of Nictitating eyes. Here are a few of mine if you wish to use some of them. Showing both Transparent and Translucent Membranes.
Attached Thumbnails
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Name:	Tufted Duck showing Transparent Nictitating Membrane.jpg
Views:	67
Size:	134.9 KB
ID:	648078  Click image for larger version

Name:	Jackdaw Eye.jpg
Views:	69
Size:	88.2 KB
ID:	648079  Click image for larger version

Name:	Black Swan Nictitating Eye.jpg
Views:	54
Size:	66.0 KB
ID:	648080  Click image for larger version

Name:	Pheasant Ring-necked Eye.jpg
Views:	100
Size:	81.9 KB
ID:	648081  
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Last edited by BrianWH : Wednesday 6th December 2017 at 10:32.
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