Link to English Wikipedia entry: Black Howler Monkey
Link to German Wikipedia: Schwarzer Brüllaffe
Link to French Wikipedia: Hurleur noir
Link to EOL.org: Alouatta caraya
Link to iNaturalist.org: Alouatta caraya
Links to my pictures: Black Howler Monkey
Binomial Links for Alouatta caraya on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website