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Birds, Bats Act as Natural Pest Controllers in West African Rice Fields

A comprehensive DNA analysis has identified 87 different rice pest species in the diets of birds and bats across West Africa, highlighting the critical role these animals play in agricultural pest management. The findings underscore the ecological value of preserving wildlife in farming regions.

LSN India · 8 November 2026

Birds, Bats Act as Natural Pest Controllers in West African Rice Fields

Researchers conducting dietary analysis of birds and bats in West African rice-growing regions have documented that these animals consume at least 87 distinct pest species known to damage rice crops. The study employed DNA sequencing techniques to identify prey items found in the digestive systems of various bird and bat species, providing unprecedented insight into their feeding patterns and agricultural benefits.

Rice farming across West Africa faces significant losses from multiple pest species that attack plants at different growth stages. The consumption of such a diverse range of pests by local bird and bat populations suggests these animals provide substantial natural pest control services, potentially reducing the need for chemical interventions.

Experts emphasize that the findings have important implications for sustainable agriculture in the region. By protecting bat and bird habitats and limiting pesticide use that could harm these populations, farmers may be able to leverage natural pest management systems while maintaining crop productivity.

The research adds to growing scientific evidence demonstrating that maintaining biodiversity in agricultural landscapes can deliver economic and environmental benefits. As West African nations seek to enhance food security while addressing environmental concerns, integrating wildlife conservation with farming practices presents a viable pathway forward for the region's agricultural development.