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APA Citation
Martin, R., Rochefort, J., Mundry, R., & Segelbacher, G. (2019). delimitation of call types of Red Crossbill (Loxia curvirostra) in the Western Palearctic. Ecoscience, 26(2), 177–194. http://access.bl.uk/ark:/81055/vdc_100077979594.0x00002f