Urbanization is subtly changing the long-established pattern of biodiversity increasing towards the equator. New analysis of birdwatcher data indicates that cities are diminishing this natural gradient. This phenomenon is being observed across major global metropolises, including New York City, London, Paris, Tokyo, Shanghai, Chicago, Los Angeles, Rome, Berlin, and Madrid. AI
RANK_REASON The cluster discusses new research findings on biodiversity patterns. [lever_c_demoted from research: ic=1 ai=0.1]
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