Cucumaria beringiana: A New Species of Holothurians (Holothuroidea, Dendrochirotida, Cucumariidae) from the Bering Sea V. G. StepanovE. G. Panina OriginalPaper 12 January 2023 Pages: 1011 - 1021
Terminological Confusion in the Designation of Capsules and Cysts Surrounding Tissue Helminthes V. P. Nikishin OriginalPaper 12 January 2023 Pages: 1022 - 1023
Peculiarities of the Mesonephros Cell Ultrastructure of the Prussian Carp Carassius gibelio (Cypriniformes, Cyprinidae) under Various Salinity Conditions E. A. FlerovaE. G. Evdokimov OriginalPaper 12 January 2023 Pages: 1024 - 1036
Peculiarities of Thermal Biology in Two Parthenogenetic Rock Lizard Species, Darevskia armeniaca and Darevskia unisexualis, and One Bisexual Species, Darevskia valentini (Lacertidae, Squamata) O. D. NikolaevD. A. BelovaE. A. Galoyan OriginalPaper 12 January 2023 Pages: 1037 - 1045
Notes on the Solution of Navigation Problems by the Desert Monitor (Varanus grisius, Reptilia, Sauria) in a Natural Environment A. Yu. Tsellarius OriginalPaper 12 January 2023 Pages: 1046 - 1056
The Role of Predators in Shaping Urban Bird Populations: 1. Who Succeeds in Urban Landscapes? N. S. Morozov OriginalPaper 12 January 2023 Pages: 1057 - 1080
The Role of Predators in Shaping Urban Bird Populations: 2. Is Predation Pressure Increased or Decreased in Urban Landscapes? N. S. Morozov OriginalPaper 12 January 2023 Pages: 1081 - 1104
The Peripheral Department of the Auditory System in Marine Birds (Auks, Alcidae): 1. Morphometry of the External Ear with an Ear Pteryla and the Functional Capacities V. D. Anisimov OriginalPaper 12 January 2023 Pages: 1105 - 1116
The Peripheral Department of the Auditory System in Marine Birds (Auks, Alcidae): 2. Morphology and Functional Possibilities of the Columellar Complex of the Middle Ear V. D. Anisimov OriginalPaper 12 January 2023 Pages: 1117 - 1128
Demographic and Ethological Characteristics of Crevice-Nesting Auks (Alcidae, Charadriiformes) in the Colony on Talan Island, Sea of Okhotsk: Changes over 20 Years D. S. VodolazovaA. V. KlenovaE. V. Zubakina OriginalPaper 12 January 2023 Pages: 1129 - 1141
Expansion of the Breeding Range of the Asian Dowitcher (Limnodromus semipalmatus, Charadriiformes, Scolopaciidae) into the Tiaga Zone N. N. EgorovM. A. Afanas’evV. G. Degtyaryev OriginalPaper 12 January 2023 Pages: 1142 - 1146
Vocal Ontogenesis in Non-Passerine Birds A. A. MarchenkoI. R. Beme OriginalPaper 12 January 2023 Pages: 1147 - 1157
The Syntactic Organization of Bird Song V. V. IvanitskiiI. M. Marova OriginalPaper 12 January 2023 Pages: 1158 - 1170
Relations between the Leukocyte Profile and the Energy State, Hematocrit, and Blood Metabolites in the Great Tit (Parus major) A. A. VolkovaM. S. BerezantsevaA. L. Tsvey OriginalPaper 12 January 2023 Pages: 1171 - 1185
Composition of Couples, Biotopic Preferences, and Relative Life Duration of Birds in a Hybrid Yellowhammer (Еmberiza citrinella) and Pine Bunting (E. leucocephalos) Population (Passeriformes, Emberizidae) in the Altai Mountains A. S. Rubtsov OriginalPaper 12 January 2023 Pages: 1186 - 1196
Isolation Time and Craniometric Differences between Edible Dormouse (Glis glis L., Gliridae, Rodentia) Populations Inhabiting the Greater Caucasus and the Hyrcanian Forest in Southern Azerbaijan Yu. V. PopovaE. G. PotapovaV. N. Orlov OriginalPaper 12 January 2023 Pages: 1197 - 1209
Diversity of the Ear Capsule Pneumatization in the Great Jird (Rhombomys opimus, Rodentia, Gerbillinae) E. G. Potapova OriginalPaper 12 January 2023 Pages: 1210 - 1215
Peculiarities of the Structure of the Skin and Its Derivatives in Some Members of the Subfamily Cricetinae (Cricetidae, Rodentia): Why It Is Important to Know O. F. ChernovaV. P. KupriyanovA. V. Surov OriginalPaper 12 January 2023 Pages: 1216 - 1231
Relations between Sexual Maturation of Overwintered Arvicola amphibius (Rodentia, Arvicolinae) Females and Their Physical Condition G. G. NazarovaM. A. PotapovE. A. Novikov OriginalPaper 12 January 2023 Pages: 1232 - 1236
Morphometric Characteristics of the Skull and Humerus of the Eastern Mole Vole (Ellobius tancrei, Rodentia, Cricetidae) from Samarkand and Bukhara, Uzbekistan L. B. MardonovaS. N. GashevM. G. Mitropolskiy OriginalPaper 12 January 2023 Pages: 1237 - 1243
Observations on Marine Mammals and Seabirds in the Antarctic: Ecological Fingerprints of Seaside Distributions during the 79th Voyage of the R/V Akademik Mstislav Keldysh S. P. KharitonovA. V. TretyakovG. Yu. Pilipenko OriginalPaper 12 January 2023 Pages: 1244 - 1259