Date: 1/5/26 11:11 am
From: Susan Smith via groups.io <seiurus...>
Subject: [SanDiegoRegionBirding] Recent paper on the origin of 'vagrant' birds--or are they really pioneers?
Dear San Diego region birders,  I  ran across an  interesting paper on vagrancy in birds, which may have already changed the way we use the tern "vagrant bird."  They also used a fascinating method to determine the origin of 'vagrant' birds found on the Farallon Islands, which is described.  
A  shortened summary of the paper is at Lost or leading the way? Rare birds may signal shifting migration routes | College of Agricultural, Consumer & Environmental Sciences | Illinois

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Lost or leading the way? Rare birds may signal shifting migration routes...

On a 2009 hike in the Huachuca Mountains of southeastern Arizona, a group of birders heard an otherworldly, ethe...
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May the pioneer birds flock to your bins in 2026,    Sue 
Susan Smith Seiurus Biological Consulting
Del Mar, CA 
<seiurus...>


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The monthly meetings of San Diego Field Ornithologists (SDFO) are currently virtual, open only to members, at 6pm on the third Tuesday of every month.

Two notable on-line resources are available for San Diego birders: the San Diego County Bird Atlas by Phil Unitt (2004) - http://sdplantatlas.org/BirdAtlas/BirdPages.aspx ; and an update of notable records for San Diego County (2002–present), compiled by Paul Lehman - https://bvaudubon.org/birding-resources/ .
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