Links for Delichon urbicum to Wikipedia, Encyclopedia of Life, iNaturalist, IUCN Red List, and my website
Link to English Wikipedia entry: Common House Martin
Link to German Wikipedia: Mehlschwalbe
Link to French Wikipedia: Hirondelle de fenêtre
Link to EOL.org: Delichon urbicum
Link to iNaturalist.org: Delichon urbicum
Link to Red List Status: Least Concern
Links to my pictures: Common House Martin
Binomial Links for Delichon urbicum on aerobaticsweb.org
Dr. Günther Eichhorn Travel Website
Soaring website