Black-faced Black Spider Monkey (Ateles chamek)

Black-faced Black Spider Monkey (Ateles chamek)

Almost every day I encountered either spider or howler monkeys. This black-faced black spider monkey (Ateles chamek) is part of a group I found during one of…


Red Howler Monkey (Alouatta seniculus)

Red Howler Monkey (Alouatta seniculus)

There are many groups of both spider and howler monkeys roaming the forest around Amazon Research and Conservation Center (ARCC), and this group turned up as I…


Black and Gold Howler (Alouatta caraya)

Black and Gold Howler (Alouatta caraya)

This part of the Pantanal has numerous forested islands. Islands, as they are truly so during the annual floods, but also virtual islands during the dry season…


Black and Gold Howler (Alouatta caraya)

Black and Gold Howler (Alouatta caraya)

This part of the Pantanal has numerous forested islands. Islands, as they are truly so during the annual floods, but also virtual islands during the dry season…


Peruvian spider monkey (Ateles chamek)

Peruvian spider monkey (Ateles chamek)

During my 2 weeks in the Bolivian Amazon I only had this very brief encounter. They are always on the move, so dependent on the size of the group they can pass…


Bolivian red howler (Alouatta sara)

Bolivian red howler (Alouatta sara)

I heard one or more groups every day, but seeing them was another matter. This was my closet encounter during my stay. -14.399695,-67.908357