Vol. 46, No. 6, 2020
Variability of Regeneration Mechanisms in Echinoderms
p. 391 abstract
Colonial Nesting Birds of Peter the Great Bay, Sea of Japan (Pelecaniformes, Ciconiiformes)
p. 405 abstract
The Spring-Run Ecotype of the Steelhead Trout Parasalmo (Oncorhynchus) mykiss (Walbaum, 1792) (Salmonidae, Salmoniformes) in the Kamchatka Peninsula
p. 412 abstract
Characterization of Two Substocks of Penaeus kerathurus (Forskål, 1775) Using the Life-History Parameters
p. 421 abstract
Otolith Shape Analysis and its Utilily for Identification of Two Smelt Species, Hypomesus japonicus and H. nipponensis (Osteichthyes, Osmeridae) from the Northwestern Sea of Japan with Inferences in Stock Discrimination of H. japonicus
p. 431 abstract
Helminths of the Black-Legged Kittiwake (Rissa tridactyla Linnaeus, 1758) and the Brünnich’s Guillemot (Uria lomvia Linnaeus, 1758) in Russkaya Gavan Bay, Severny Island, Novaya Zemlya Archipelago
p. 441 abstract
Long -Term Changes in the Fish Fauna of the Karkinitsky Gulf of the Black Sea
p. 452 abstract
Proteinases with Gelatinase Activity and their Role in Ambulacrum Regeneration in Holothurians Eupentacta fraudatrix (D’yakonov and Baranova, 1958) and Cucumaria japonica (Semper, 1868) (Echinodermata: Holothuroidea)
p. 461 abstract
An Inventory of Benthic Flora in the Intertidal and Upper Subtidal Zones of Troitsa Bay (Peter the Great Bay, Sea of Japan)
p. 472 abstract
An Inventory and Seasonal Changes in the Recent Benthic Flora of Coral Reefs of Wuzhizhou Island, Haitang Bay, South China Sea (China)
p. 485 abstract
Effect of Nano-Fe as Feed Supplement on Growth Performance, Survival Rate, Blood Parameters and Immune Functions of the Stellate Sturgeon (Acipenser stellatus)
p. 493 abstract
The First Record of a Spawning Ground of the Mud Skate Bathyraja taranetzi (Dolganov, 1983) and the Okhotsk Skate B. violacea (Suvorov, 1935) in Pacific Waters off the Northern Kuril Islands
p. 501 abstract