Animals act as natural pest control in Malaysia’s vast palm oil plantations, reducing crop losses from rodents
Scientists in Malaysia have said they were “stunned” to discover monkeys regularly killing and eating rats on palm oil plantations, providing a natural anti-pest measure in the country, which is responsible for 30% of the world’s palm oil production.
A report released in Current Biology on Monday, showed that southern pig-tailed macaques, generally thought to eat mainly fruit plus occasionally lizards and birds, foraged for rats on plantations. The authors said that the monkeys’ appetite for rodents showed that rather than being pests, as is commonly believed, the primates’ presence reduced crop losses.
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