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Information about birds and their nesting habits!
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Magnolia, OH, USA
Over 20 years of monitoring, I’ve never come across house wren eggs with brown rings around the shells. Usually they are cream colored with brown speckles.
Rings on Eggs of House Wren
Very interesting. Thanks for sharing this photo! A curiosity for sure.
we raise layer hens and i have seen the same thing on eggs once or twice.
probably just a glitch in a birds system.
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