15 000 fieldworkers | 28 countries | decades of effort | 170 #bird species🐦
Data paper on European long-term population changes in #birds: https://doi.org/10.1038/s41597-021-00804-2
Data: https://doi.org/10.5281/zenodo.4015968
#ornithology
Data paper on European long-term population changes in #birds: https://doi.org/10.1038/s41597-021-00804-2
Data: https://doi.org/10.5281/zenodo.4015968
#ornithology
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