I would like to thank the following persons for helping me with the translations:
Frands Carlsen (Danish); Eric Bairrão-Ruivo (Portuguese)and Helena Olsson (Swedish).
I would like to thank the following persons for making their pictures of Titi Monkeys available:
Job Aben; Olivia Conrads; Niklas Tidholm; Ines Nole; Roland Seitre; Proyecto Mono Tocón; Andrew Fedoruk; Fanny Cornejo;
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