17th Annual Smithsonian Magazine Photo Contest Natural World
Black Howler monkey calling
An old male Howler Monkey performs its evening call to warn other monkey troops not to get close. This is no longer the alfa male, as it becomes older other stronger and bigger males become troop leaders.
Photo Detail
| Date Taken: | 04.2018 |
| Date Uploaded: | 08.2019 |
| Photo Location: | Ecuador |
| Camera: | NIKON D500 |
| Copyright: | © Sebastian Di Domenico |