Which specific area in Panama is mentioned as having reliable documentation of their presence?
Answer
Gamboa Rainforest area
Observers in protected areas like the Gamboa Rainforest, often in the lowland humid forests near the Panama Canal zone, have frequently documented the presence of these tamarins.

Related Questions
Which primate holds the title of the smallest monkey in Panama's tropical forests?Approximately how much do adult Geoffroy's Tamarins typically weigh?What is the most notable visual characteristic used to identify *Saguinus geoffroyi*?What function does the Geoffroy's Tamarin's long tail primarily serve?What physical feature do tamarins share with marmosets that aids their movement on vertical surfaces?What reproductive characteristic necessitates communal care in Geoffroy's Tamarin groups?What structural requirement is a major limiting factor for the successful persistence of tamarin populations?Which specific area in Panama is mentioned as having reliable documentation of their presence?What specific type of food item gives Geoffroy's Tamarins a competitive advantage over species dependent only on softer food sources?Whose honor does the scientific species name, *geoffroyi*, recognize?