Links for Alouatta pigra to Wikipedia, Encyclopedia of Life, iNaturalist, IUCN Red List, and my website
Link to English Wikipedia entry: Yucatán Black Howler Monkey
Link to German Wikipedia: Guatemala-Brüllaffe
Link to French Wikipedia: Hurleur du Guatemala
Link to EOL.org: Alouatta pigra
Link to iNaturalist.org: Alouatta pigra
Link to Red List Status: Endangered
Links to my pictures: Yucatán Black Howler Monkey
Binomial Links for Alouatta pigra on guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website