TY JOUR TI Modeling of identification descriptors sets to create a morphological passport of a population common pike Esox lucius L., 1758, Dnieper-Bug canal KW common pike KW width KW height KW girth KW body length KW identification descriptors KW morphological passport JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Shumak, V.. AU Martyanov, A.. AU Lagutkina, L.. AU Grozesku, Y.. AU Ershova, T.. PY 2026 IS 2026 PB Astrakhan State Technical University