Vol. 18, No. 2, 2025

Inland Water Biology

STRUCTURE AND FUNCTIONING OF AQUATIC ECOSYSTEMS

The Structure of Communities of Hydrobionts in the Eastern Compartment of the Proletarskoe Reservoir (Don River Basin) under Conditions of Different Water Mineralization

N. I. Bulysheva, A. V. Kleshchenkov, K. S. Grigorenko, K. V. Kreneva, L. D. Svistunova, G. Yu. Glushchenko, and A. I. Ermolaev p. 245 abstract

AQUATIC FLORA AND FAUNA

Invasive Plant Species Hydrocharis morsus-ranae Breaking Biogeographical Barriers

Aijaz Hassan Ganie, Irfan Iqbal Sofi, Zafar A. Reshi, and Bilal A. Tali p. 257 abstract

Dragonflies and Damselflies (Insecta: Odonata) of Sphagnum Bog at Maliszew (East-Central Poland)

K. A. Ołdak p. 267 abstract

BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS

Achnathidium pseudopusillum (Bacillariophyta), a New of Diatoms for Science

S. I. Genkal, and V. A. Gabyshev p. 276 abstract

New Molecular and Phenotypic Data on Encyonema simile (Bacillariophyceae)

V. B. Bagmet, V. Yu. Nikulin, A. Yu. Nikulin, and Sh. R. Abdullin p. 282 abstract

Morphology of Three Rare Epipyxis taxa (Chrysophyceae) from the Northwest Russia

S. N. Shadrina, T. V. Safronova, and D. A. Kapustin p. 291 abstract

Stability of the Morphological Characteristics of the Semi-Aquatic Plant Phragmites altissimus Mabille (Poaceae) Alien to the Forest Zone of Eurasia

O. A. Kapitonova, E. A. Belyakov, K. B. Mikhailova, G. R. Platunova, T. N. Kholmuradova, V. A. Glazunov, and A. A. Panyukov p. 295 abstract

Two New Nematode Species of the Genus Paramononchus (Nematoda, Mononchida) from Lake Baikal (Russia)

T. V. Naumova, and V. G. Gagarin p. 308 abstract

PHYTOPLANKTON, PHYTOBENTHOS, PHYTOPERIPHYTON

Features of Phytoplankton Distribution in Lake Sevan (Armenia) in Summer and Autumn 2019

E. G. Sakharova, A. V. Krylov, R. Z. Sabitova, A. I. Tsvetkov, and M. I. Malin p. 317 abstract

Phytoplankton of the Neva Bay and the Inner Estuary of the Gulf of Finland in 2001–2020

V. N. Nikulina p. 328 abstract

HIGHER AQUATIC VEGETATION

Lemna turionifera (Lemnaceae) in the Cryolithozone of Yakutia (North-East Asia) Prefers Hot Summer and Shifts North Due to Climate Warming

A. A. Bobrov, M. O. Ivanova, Yu. S. Vinogradova, N. K. Konotop, O. A. Mochalova, and E. V. Chemeris p. 334 abstract

Macrophyte Phytomass and Production in Lakes of Belorussian Lakeland

S. E. Latyshev p. 347 abstract

Distribution of Aquatic Macrophytes in Relationship to Physicochemical Parameters from 2016 to 2021 in Hongze Lake, China

Lixiao Ni, Yun Nie, Jiahui Shi, Lin Zhou, Haoyue Li, Feng Zhao, and Shiyin Li p. 360 abstract

ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON

Features of the Structure of Macrozoobenthos of Watercourses in the Conditions of an Intact, Heavily Swamped Area: The Basin of Lake Vodlozero and the Vodla River (Vodlozersky National Park, Lake Onega Basin)

I. A. Baryshev p. 371 abstract

ICHTHYOLOGY

Fishes of the Salgir River in Modern Realities: Anthropogenic Impact and Invasive Species

E. P. Karpova, R. E. Belogurova, I. I. Chesnokova, S. V. Kurshakov, E. R. Abliazov, V. V. Gubanov, D. G. Shavriev, and S. V. Ovechko p. 380 abstract

Species Diversity, Diagnostic Characters and Distribution of Tubenose Gobies of the Genus Proterorhinus (Gobiidae): Revalidation of the Caspian Species Proterorhinus blennioides

E. D. Vasil’eva, V. P. Vasil’ev, E. A. Borovikova, H. R. Esmaeili, A. A. Gandlin, M. A. Levina, N. J. Mustafayev, A. Teimori, and B. A. Levin p. 389 abstract

Length-Weight Relationships of Eight Salmonid Species from Western Siberia

L. A. Shuman, A. G. Selyukov, I. S. Nekrasov, A. V. Elifanov, and V. V. Yurchenko p. 400 abstract

Reproductive Characteristics of Pike Esox lucius (Esocidae) in the Kama Reservoir (Perm Krai)

S. N. Kazarinov, I. N. Merzlyakov, L. V. Komarova, and P. B. Mikheev p. 407 abstract

Rate of Change in COX1 Mitochondrial DNA, Behavior and Body Size of the Roach Rutilus rutilus, Bream Abramis brama and Their Reciprocal Hybrids

V. V. Stolbunova, and Yu. V. Gerasimov p. 423 abstract

PARASITOLOGY OF HYDROBIONTS

Similarity in Parasitic Metazoa Fauna between Two Sympatric Grayling Species (Salmonidae) in Two Bays of Lake Baikal

Z. N. Dugarov, T. G. Burdukovskaya, L. D. Sondueva, D. R. Baldanova, M. D.-D. Batueva, T. R. Khamnueva, O. B. Zhepkholova, L. V. Tolochko, D. S. Shesterikov, and V. V. Konovalova p. 436 abstract

ECOLOGICAL PHYSIOLOGY AND BIOCHEMISTRY OF AQUATIC ORGANISMS

Influence of Nutritional Spectra on the Fatty Acid Composition of Muscle Tissue and the Omega-3 PUFA Content in the Brain, Muscle, and Adipose Tissues of Fish of the Genus Thymallus

Y. O. Mashonskaya, I. V. Zuev, P. Y. Andrushchenko, L. A. Glushchenko, P. B. Mikheev, and O. N. Makhutova p. 444 abstract

Influence Mechanism of Chlorella vulgaris on the Process of Travertine Deposition under Different Ca²⁺ Concentration

Jing Zhang, Wenhao Gao, Jian Su, Qi Li, Jin Tong, Xusong Yao, Li Gong, Zhen Long, Xinze Liu, and Weizhen Zhang p. 458 abstract

AQUATIC TOXICOLOGY

Features of the Accumulation of Heavy Metals by Macrophyte Algae of Salt Lakes in Zabaykalsky Krai

A. P. Kuklin, and S. V. Borzenko p. 469 abstract

Effect of Low Doses of Mercury on the Temperature Tolerance of Juvenile Carp Cyprinus carpio

A. K. Smirnov, I. L. Golovanova, and V. T. Komov p. 481 abstract

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