Date: 10/15/26 10:11 pm
From: Jane Tatchell via groups.io <Jane...>
Subject: Re: [pen-bird] House Finch with a deformed beak?
Here's a link to an article that explains this disorder:  https://www.calacademy.org/press/releases/newly-discovered-virus-a-prime-suspect-in-mysterious-often-fatal-beak-disorder  (Thanks to Lori Markoff for this.)



Jane






From: Jane Tatchell <Jane...>
To: "peninsula-birding"<peninsula-birding...>
Date: Thu, 15 Oct 2026 17:45:04 -0700
Subject: Re: [pen-bird] House Finch with a deformed beak?



Given that this looks like Avian Keratin Disorder, I'll take down my feeders for a couple of weeks. 

Thanks to those who made this suggestion to me.



Jane







From: Jane Tatchell < mailto:<Jane...> >
To: < mailto:<peninsula-birding...> >
Date: Thu, 15 Oct 2026 15:47:18 -0700
Subject: [pen-bird] House Finch with a deformed beak?



I just saw this bird at my feeder. I immediately noticed the long beak and was able to take a few phone photos through the window. 



Jane Tatchell, Redwood City 



















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