Treeshrew

The treeshrew (genus Tupaia) belongs to the order Scandentia and the family Tupaiidae. While typically identified as wild creatures of the forest canopy, they are increasingly recognized in agricultural science as opportunistic pests that can cause significant damage to plantation crops in tropical and subtropical regions.

They are particularly known for damaging fruit plantations, oil palm seedlings, and berry crops. By feeding on both mature and ripening fruits, as well as gnawing on the tender bark and shoots of younger plants, they can compromise the overall productivity of the plantation and the quality of the harvested produce.

Their biological profile includes a high metabolic rate and a rapid reproductive cycle, which allows their populations to expand quickly when a consistent food source, such as a cultivated field, is available. As diurnal animals, their activity pattern is closely synchronized with the hours when plantation work is most active, often leading to conflicts between conservation efforts and agricultural production.

The damage caused by treeshrews is typically identified by irregular bite marks on fruits and exposed sapwood on stems. Beyond the immediate consumption of plant matter, these lesions act as entry points for secondary pests, fungi, and bacterial infections, which can lead to localized necrosis or tree mortality if left unmanaged.

Effective protection strategies require a combination of physical and deterrent methods to minimize crop losses. Farmers should focus on installing protective coverings for fruits, using specialized tree guards to prevent climbing, and deploying acoustic or visual deterrents. Regular orchard sanitation is also essential to reduce the attractiveness of the plantation to foraging animals.