Vol. 47, No. 4, 2021
Larval Settlement and the Reproductive Phenology of Sympathric Hermit Crabs in Temperate Waters
p. 241 abstract
The Egg Mortality in Walleye Pollock (Gadus chalcogrammus Pallas, 1814) during Embryogenesis in Waters off the Western Kamchatka Coast
p. 249 abstract
Long-Term Biomonitoring of Heavy Metal Pollution of Ussuri Bay, Sea of Japan
p. 256 abstract
The Diatom Flora (Bacillariophyta) of Kara-Bogaz-Gol Bay, the Caspian Sea: New Data
p. 265 abstract
The Cyanobacteria of the Intertidal Zone of the Kola Bay of the Barents Sea: Species Composition and Ecology
p. 274 abstract
Catalase and Superoxide Dismutase Activity in Erythrocytes and the Methemoglobin Level in Blood of the Black Scorpionfish (Scorpaena porcus, Linnaeus 1758) Exposed to Acute Hypoxia
p. 283 abstract
The Effects of Polyphenolic Impurities in Fucoidan Samples from the Brown Alga Fucus distichus subsp. evanescens (C. Agardh) H.T. Powell, 1957 on the Embryogenesis in the Sea Urchin Strongylocentrotus intermedius (A. Agassiz, 1864) and on the Embryotoxic Action of Cucumarioside
p. 290 abstract
Seasonal Changes in Hemolymph Parameters of the Bivalve Modiolus kurilensis Bernard, 1983 from Vostok Bay, Sea of Japan
p. 300 abstract
A Lipidomic Approach to the Study of Biodiversity of Symbiotic Dinoflagellates in Millepora Hydrocorals from Vietnam Coral Reefs
p. 312 abstract
The First Record of a New Haul-Out Site of Ringed Seals, Pusa hispida (Schreber, 1775) (Phocidae), on Sakhalin Island
p. 318 abstract
The Search of Polymorphic Microsatellite Loci for Sebastes taczanowskii Steindachner, 1880 (Sebastidae)
p. 322 abstract