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The activity patterns and social interactions of two species of captive sifaka were observed during a 2‐year period. Allogrooming was not observed in golden‐crowned sifaka and they spent significantly more time resting than the Coquerel's sifaka. Females of both species were found to be dominant to males. The golden‐crowned sifaka (Propithecus tattersalli) spent significantly less time feeding than...
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