Merlin Bird ID App to Contribute to Global Biodiversity Project

The Cornell Lab of Ornithology is integrating the Merlin bird ID app with its eBird platform, enabling real-time data sharing to bolster global bird population monitoring and conservation efforts. This update, set to expand the world’s largest biodiversity database, will automatically transfer bird identifications made by app users into eBird, which already houses over 2 billion bird observation records. The move aims to enhance the accuracy of population tracking for at-risk species by leveraging real-time data from citizen scientists.

Since its 2021 launch, the Merlin app has used machine learning to identify birds by sound and image, providing instant results to users. The new integration will streamline data collection, as identifications made through the app—whether via audio recordings or visual recognition—will directly contribute to eBird’s research-grade dataset. This expansion is expected to improve the platform’s ability to detect shifts in bird distribution and abundance, offering critical insights for conservation strategies. By connecting millions of amateur observations to scientific analysis, the collaboration underscores the growing role of technology in advancing ecological research.

The partnership highlights the potential of citizen science to address complex environmental challenges. With eBird data informing policies and conservation actions worldwide, the enhanced integration with Merlin could accelerate responses to threats such as habitat loss and climate change. By simplifying data submission for users while maintaining scientific rigor, the update reflects a broader trend of democratizing biodiversity research through accessible digital tools.