Yellow-rumped tinkerbird

The yellow-rumped tinkerbird (lat. Pogoniulus bilineatus) is a small bird species from the Lybiidae family. While primarily an essential part of the forest ecosystem, in certain agricultural settings, it is recognized as a pest due to its dietary habits which include consuming fruits and berries from cultivated trees and shrubs.

The species causes damage primarily to soft fruit crops and ornamental plants. By feeding on ripening fruit, these birds can significantly decrease the yield, particularly in smaller orchards or diversified gardens that mimic their natural habitat. Their presence is more noticeable in areas where native vegetation has been cleared for agriculture.

Regarding their biology, these birds are sedentary and territorial. They nest in tree cavities, often creating their own holes in softer, decaying wood. Their reproductive cycle is adapted to the availability of fruit resources. Because they remain in the same area throughout the year, their impact on a local farm can be consistent if not managed properly.

The damage caused is primarily mechanical. By pecking at the fruit, they destroy the outer skin, causing the fruit to rot prematurely or become infested with secondary pests such as fruit flies. This creates a ripple effect, reducing the overall market quality of the harvest and requiring additional labor for orchard cleaning.

Control strategies for the yellow-rumped tinkerbird focus on non-lethal deterrents to protect high-value crops. Physical barriers, such as agricultural netting, are the most effective way to prevent access to specific trees. Additionally, reflective tape, strobe lights, and noise-making devices can be used to discourage the birds from settling in the orchard area.