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Publikováno v:
Известия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, Vol 23, Iss 4, Pp 479-490 (2023)
The article refl ects data on year-round studies of the urban mallard population in Saratov, allowing the assessment of the condition and the study of the factors infl uencing its formation. An estimate of the mallard population in the winter periods
Externí odkaz:
https://doaj.org/article/a362068c97314f05bd3f89461faee785
