Nightingales may be less likely to survive their annual migration because climate change is causing the songbirds to evolve shorter wings, new research has found.
source https://www.cnn.com/2020/04/01/europe/nightingales-wingspan-climate-change-scn-scli-intl/index.html
source https://www.cnn.com/2020/04/01/europe/nightingales-wingspan-climate-change-scn-scli-intl/index.html
Climate change is making nightingales' wings shorter and their annual migration harder, study finds
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