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| Mark B Bartosik | profile | all galleries >> From the field - current news photoblog >> Common vs. Forster’s Tern - diagnostic traits during November in Texas | tree view | thumbnails | slideshow |
 COTE vs FOTE Nov 22 on wing.jpg |
 COTE vs FOTE Nov 22 roosting.jpg |
 FOTE vs COTE Nov 16 head patterns.jpg |
 COTE and FOTE November months eBird records.jpg |
 COTE vs. FOTE - bill tip color - an overlapping trait |
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