Demography, taxonomy, genetics model of the Yenisei sturgeon – 20 years later. Part 2. Morphometric polymorphism

3D phase portraits of the dynamics of the Yenisei sturgeon are presented and their connection with Kondratiev Waves is shown. Morphometric features are considered – the proportions of the heads and the types of coloring. The photo of Chelbash is given. The dependence of the proportion of the snout on the length and age for Amur, Ob and Yenisei sturgeons is constructed. An estimate of the proportion of sturgeons of extreme size is given. The Pennet table for the Yenisei sturgeon is given , matrix of fitness functions of the Costicin system λ.

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Publication Details

Journal
Fisheries
Published
2025-06-19
DOI
https://doi.org/10.36038/0131-6184-2025-3-104-115
Citations
2
Primary Topic
Environmental and Biological Research in Conflict Zones
Type
article
Field-Weighted Citation Impact
4.84
Controls
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article

Demography, taxonomy, genetics model of the Yenisei sturgeon – 20 years later. Part 2. Morphometric polymorphism

Olga Ivanovna Kirichenko, N. D. Gaidenok
2 citations
Fisheries
Environmental and Biological Research in Conflict Zones
4.84
article

Demography, taxonomy, genetics model of the Yenisei sturgeon – 20 years later. Part 2. Morphometric polymorphism

Olga Ivanovna Kirichenko, N. D. Gaidenok
article en
2 citations

Abstract

3D phase portraits of the dynamics of the Yenisei sturgeon are presented and their connection with Kondratiev Waves is shown. Morphometric features are considered – the proportions of the heads and the types of coloring. The photo of Chelbash is given. The dependence of the proportion of the snout on the length and age for Amur, Ob and Yenisei sturgeons is constructed. An estimate of the proportion of sturgeons of extreme size is given. The Pennet table for the Yenisei sturgeon is given , matrix of fitness functions of the Costicin system λ.

Fisheries(3)
Krasnoyarsk State Agrarian University (RU)
Life below water
Openalex Percentile: Top 6%
Environmental and Biological Research in Conflict Zones
4.84
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