Facts about Pied Tamarins

1. 07

   Scent glands located on the chest and tail of pied tamarins produce distinctive odor marks used to communicate dominance and territorial boundaries throughout their forest home.

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2. 06

   Approximately 250 pied tamarins remain in the wild, confined to fewer than five isolated forest fragments in Brazil's Rio de Janeiro state.

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3. 05

   Cooperative breeding in pied tamarins involves non-reproductive subordinate females suppressing their own fertility through hormonal mechanisms controlled by the dominant female's presence.

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4. 04

   Southeastern Brazil's Atlantic forest habitat where pied tamarins live has lost approximately 88 percent of its original forest coverage since the 1500s, making these primates increasingly endangered.

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5. 03

   Twin births occur in approximately 80 percent of pied tamarin pregnancies, with older females in the group typically caring for infants born to younger subordinate females.

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6. 02

   Pied tamarins produce high-pitched calls exceeding 20 kilohertz, allowing communication across dense forest canopy while remaining inaudible to many predators.

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7. 01

   Weighing only 300-400 grams, pied tamarins are among the smallest primates and live in groups of 3-8 individuals in Brazilian Atlantic forests.

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