[1]
Sokolov, L.V. and Shapoval, A.P. 2018. Long-term dynamics of age ratios in short- and long distance migrants during autumn migration on the Courish Spit of the Baltic Sea. Acta Biologica Sibirica. 4, 4 (Dec. 2018), 71-80. DOI:https://doi.org/10.14258/abs.444878.