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The article cited above is an academic peer-reviewed research material: The article is written by professionals in the field, indicated by the affiliations section, in this case the authors are affiliated with University of Cambridge Department of Zoology. The article also contains in-text citations and a bibliography/references section. There is also an acknowledgement section where they thank 2 individuals who reviewed their article, indicating it is peer reviewed. The presence of a methods and results section indicates this is an academic peer reviewed research article.
Sun, B., Lu, Y., Yang, Y., Yu, M., Yuan, J., Yu, R., Bullock, J. M., Stenseth, N. Chr., Li, X., Cao, Z., Lei, H., & Li, J. (2022). Urbanization affects spatial variation and species similarity of bird diversity distribution. Science Advances, 8(49). https://doi.org/10.1126/sciadv.ade3061
The article cited above is an academic peer-reviewed research material: The article is written by professionals in the field, indicated by the affiliations section, in this case the authors are affiliated with University of Chinese Academy of Sciences. The article also contains in-text citations and a bibliography/references section. There is also an acknowledgement section where they thank individuals who “revised” their article, indicating it is peer reviewed. The presence of a methods and results section indicates this is an academic peer reviewed research article.