Links for Pycnonotus barbatus tricolor to Wikipedia, Encyclopedia of Life, iNaturalist, IUCN Red List, and my website
Link to English Wikipedia entry: Common Bulbul
Link to German Wikipedia: Graubülbül
Link to French Wikipedia: Bulbul des jardins
Link to EOL.org: Pycnonotus barbatus
Link to iNaturalist.org: Pycnonotus barbatus tricolor
Link to Red List Status: Least Concern
Links to my pictures: Northern Dark-capped Bulbul
Binomial Links for Pycnonotus barbatus tricolor on guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website