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Monkeys Thrive After Kenyan Forest Relocation
17 Sep
Summary
- Rare guerezas population grew from 142 to over 251 individuals.
- 109 births recorded over eight years with only 26 deaths.
- Reintroduction success offers hope for future primate conservation.
A groundbreaking eight-year study has revealed the remarkable success of reintroducing Mount Kenya guerezas to Karura Forest, near Nairobi. Between 2014 and 2016, 142 rare colobus monkeys were moved from a degraded habitat to Karura Forest.
Researchers meticulously tracked the translocated groups from 2016 to 2023. During this period, 109 births were recorded, and the number of established groups grew from 22 to 31. This indicates successful natal dispersal and the formation of new social units.
While the monkeys initially experienced group size reductions due to translocation stress, the population steadily climbed. By December 2023, average group size increased from 6.24 to 9.51 individuals. Birth rates dipped during a 2019-2020 drought, mirroring trends in other African primates.
Over the eight years, only 26 deaths were documented, attributed to causes such as tree falls and electrocution. The reintroduction effort has successfully established a self-sustaining population, providing a hopeful blueprint for future primate translocation projects.
