Link to English Wikipedia entry: Brown-chested Martin
Link to French Wikipedia: Hirondelle tapère
Link to EOL.org: Progne tapera
Link to iNaturalist.org: Progne tapera
Links to my pictures: Brown-chested Martin
Binomial Links for Progne tapera on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website