scholarly journals ABOUT SOUTHERN SPECIES OF WEEVIL BEETLES (COLEOPTERA: CURCULIONOIDEA) IN THE FAUNA OF IZHEVSK

Author(s):  
S.V. Dedyukhin

Based on an analysis of data from long-term studies (1995-2019), a group of 27 species was found in the fauna of weevil beetles in Izhevsk, the main ranges of which cover the steppe and forest-steppe zones of Eurasia or the countries of Central Europe ( Otiorhynchus smreczynskii Cmol. and Exomias pellucidus (Boh.)). An annotated list of these species is given. It has been shown that a significant part of the steppe species located in Izhevsk at the distribution borders are also found in other anthropogenic landscapes in the south of Udmurtia, and some in extra-zonal nature reserves (steppe slopes, valleys of large rivers). Several invasive species in the republic are known only from Izhevsk, two of them are steppe species ( Lixus fasciculatus Boh. and Pholicodes inauratus arzanovi Davidian, 1992), discovered as a result of studies in 2019, for the first time given for fauna of UR.

Author(s):  
A.N. Bersanova ◽  

The article presents for the first time the results of long-term studies of the distribution of leafstemmed mosses of the Republic of Ingushetia by habitat types. For all 231 species of leaf-stemmed mosses growing within the study area, based on the label data of the herbarium of leaf-stemmed mosses, the distribution of species into 6 ecological groups is shown.In the course of the research, both natural and artificial anthropogenic habitats were taken into account.


2021 ◽  
pp. 44-50
Author(s):  
Pavel Alexandrovich Mochalkin ◽  
◽  
Alexander Pavlovich Mochalkin ◽  
Evgeny Georgievich Stepanov ◽  
Lira Amirovna Farvazova ◽  
...  

It was established that 17008 HFRS cases were reported in 53 (out of 54) administrative districts and 12 cities (out of 14) of the Republic of Bashkortostan in 2009-2018. The most intense epidemiological situation (a long-term incidence rate of 48,5 per 100 thousand of the population) was observed within the boundaries of the forest-steppe landscape zone, where. more than 86 % of all cases of infection are recorded of the Republic of Bashkortostan in 2009-2018. The share of infections among the urban population was 64.0 %, the rural one – 36.0 %. In the long-term aspect, according to the conditions of HFRS acquisition, short-term visits to the forest area prevailed – up to 80 %, in household settings – up to 14 % of all cases of the disease. Seasonal increases in the incidence of HFRS take place in May-June – up to 15 % and in September-December – over 46 % of the annual incidence. The presence of synchronicity in the dynamics of HFRS morbidity in rural and urban populations within the boundaries of the administrative district was detected. It has been substantiated that in order to reduce the level of HFRS morbidity among the rural and urban population, it is necessary to provide for an increase in the volume and frequency of preventive (anti-epidemic) measures in the vicinity of rural settlements, regional centers, urban-type settlements and large cities located near forests, within the boundaries of the entire area of the administrative district.


2019 ◽  
Vol 19 (2) ◽  
Author(s):  
Luiz Fernando Carmo ◽  
Ingrid Ribeiro Miguel ◽  
Pedro H. Pinna ◽  
Daniel Silva Fernandes ◽  
Manoela Woitovicz-Cardoso

Abstract: We provide an inventory checklist of the amphibians from Parque Nacional da Restinga de Jurubatiba (PNRJ), a sandy coastal environment in southeastern Brazil. As a result of three years of surveys, from August 2013 to June 2016, a total of 36 amphibians species were recorded - one Gymnophiona (Typhlonectidae) and 35 species of five anuran families: Bufonidae (2 species), Craugastoridae (1), Hylidae (21), Leptodactylidae (8), and Microhylidae (3). One specie is reported for the first time for the restinga ecosystem (Chthonerpeton braestrupi) and 24 species were recorded for the first time to the PNRJ. This result reinforces the importance of long-term studies for accurate knowledge of the biodiversity. Considering that the biodiversity of the fragments of the sandy coastal environments in the state of Rio de Janeiro is poorly known, the present study provided a more detailed knowledge about different aspects of the biodiversity in the PNRJ, contributing to the preservation of this threatened ecosystem.


2020 ◽  
Vol 418 ◽  
pp. 9-14
Author(s):  
P.S. Nefediev ◽  
◽  
G.Sh. Farzalieva ◽  
D.A. Efimov ◽  
◽  
...  

An annotated list of nine species of centipedes found in the urban, suburban, agricultural and anthropogenic habitats of Siberia is given. Lamyctes africanus (Porath, 1871) is recorded from Russia for the first time. Lamyctes emarginatus (Newport, 1844) is new for the fauna of the Republic of Altai, Lithobius nordenskioeldii Stuxberg, 1876 is new for Irkutskaya Oblast, and Lithobius lucifugus L. Koch, 1862 is newly reported from Kras¬noyarskii Krai and the Republic of Khakassia.


2021 ◽  
Author(s):  
Tudor Cozari ◽  

Following long-term investigations of over 50 amphibian populations in the Republic of Moldova and Italy, the ecological and evolutionary peculiarities of reproductive behavior in some species of the orders Caudata and Anura were elucidated. For the first time, at the autecological and synecological level, the evaluation of amphibian nuptial systems - parental input, reproductive success, “r” and “K” reproductive strategies and their role in the evolution of sexual selection and the realization of the reproduction potential as a fundamental mechanism for the survival of amphibian populations in various environmental conditions was emphasized.


2006 ◽  
Vol 6 (1) ◽  
Author(s):  
Diego F. Cisneros-Heredia

Ten species of Testudines, from four different families: Chelidae, Kinosternidae, Podocnemididae, and Testudinidae, are reported from the Tiputini Biodiversity Station (Universidad San Francisco de Quito), northeastern Amazonian Ecuador; including the second report from Ecuador of Batrachemys heliostemma. These ten species are sympatric but not completely syntopic, thus I comment on their diversity and habitat preferences patterns. The general distribution of some turtles from Amazonian Ecuador is discussed, providing additional records and distribution maps for Chelus fimbriatus, Platemys platycephala, Batrachemys heliostemma, Batrachemys raniceps, Mesoclemmys gibba, Phrynops geoffroanus, Kinosternon scorpioides, and Geochelone denticulata. The presence of Peltocephalus dumerilianus in Amazonian Ecuador is confirmed; based on re-examination of specimens previously reported by Dr. Gustavo Orcés in 1949. The total Ecuadorian richness of Testudines species includes 31 living taxa, and I provide an annotated list of the turtles and tortoises of mainland and insular Ecuador. Much information is still needed in order to understand the ecological relationships of the Testudines from Ecuador and future research should focus on long-term studies designed to answer several questions about their biology and ecology. Several threats are currently jeopardizing the long-term conservation of turtle populations in Ecuador, and we must increase our knowledge on these amazing animals in order to protect and preserve them.


2019 ◽  
Vol 37 (3) ◽  
pp. 9-10
Author(s):  
Rafael Vindas Bolaños ◽  
Jos Malda ◽  
René Van Weeren ◽  
Janny De Grauw

The paper provides results published or to be published of long-term in vivo equine studies to evaluate techniques of possible regenerative matrices of cartilage and bone, by means of cell-free implants or stimulation of the bone marrow. From the fixation techniques analyzed, it can be concluded that the best alternatives are the pressure technique for subchondral defects and a novel hydrogel with self-adhesive capacity for chondral defects. The equine coxal tuberosity was used for the first time as a model for regeneration studies of bone defects, analyzing scaffolds based on tricalcium phosphate, polymers and nanoparticles, by means of 3-D printing. Osteoconductivity, osteoinductivity, and the importance of microporosity were documented.Given that decellularized materials do not always give significant desired results in the regeneration of cartilage, it is important to conduct long-term studies. The technique of nanofracture and a novel self-adhesive hydrogel in the knee of the equine showed promising preliminary results in the regeneration of cartilage.The knee and the coxal tuberosity of the horse represent models of studying cartilage and bone regeneration in a true translational sense as a source of highly valuable information for clinical studies, for both horses and humans.


2018 ◽  
Vol 53 (1) ◽  
pp. 5-8
Author(s):  
Alfredo Passo ◽  
Romina Vidal-Russell ◽  
Jose Martín Scervino ◽  
María Inés Messuti

As part of long term studies focused in the lichenized mycobiota diversity from southern Argentina, two species of the family Lobariaceae (Peltigerales), Pseudocyphellaria pluvialis and Sticta longipes, are registered for the first time in Argentina. These species were previously reported as endemic from southern Chile. Brief descriptions, illustrations and information about the distribution and ecology of the species are provided.


2019 ◽  
Vol 20 (4) ◽  
pp. 994-1005 ◽  
Author(s):  
DMITRY M ASTAKHOV ◽  
ALEXANDER B RUCHIN ◽  
OLGA D ROMADINA ◽  
IVAN M PRISTREM

Abstract. On the basis of long-term data (2007-2018), the fauna of robber flies (Asilidae) of the Republic of Mordovia was studied. Taking into account our own and literary data, 35 species of robber flies from 18 genera were noted. Of them, 19 species were noticed in the Republic of Mordovia for the first time. We presented the photos of morphological traits of Choerades fuliginosa (Panzer, [1798]), Choerades gilva (Linnaeus, 1758), Choerades ignea (Meigen, 1820), Laphria gibbosa (Linnaeus, 1758), Andrenosoma albibarbe (Meigen, 1820), Andrenosoma atra (Linnaeus, 1758), Didysmachus picipes (Meigen, 1820), Dysmachus stylifer (Loew, 1854), Pamponerus germanicus (Linnaeus, 1758), Philonicus albiceps (Meigen, 1820), Machimus gonatistes (Zeller,1840), Neoitamus cothurnatus (Meigen,1820), Neoitamus cyanurus (Loew, 1849), Dioctria atricapilla Meigen, 1804, Leptogaster cylindrica (De Geer, 1776).  


Author(s):  
DUSHIN Vladimir Aleksandrovich

Purpose of the work: elucidation of the geological structure, manifestations of magmatism, geodynamics and metallogeny of one of the largest segments of the paleocontinental sector of the Lyapin megablock in the Urals. The peculiarity of the metallogenic specialization of the latter for uranium, thorium, rare metals, gold, optical quartz caused both increased interest and contradictory ideas about its geology, composition of rock complexes, their age and genesis. Methodology of the work: generalization, analysis and synthesis of materials from long-term studies of the geology and metallogeny of the region, including experimental, methodological, thematic and geological survey work (GDP-200/2 sheets P-40-VI, P-40-XII) with the involvement of extensive literary sources. Results. For the first time, on the basis of the created formation map and the developed author’s legend of the territory, the geological structure is shown, the geological structure, geodynamic conditions of formation, metallogenic features of uneven-aged rock associations are shown. The Lyapinsky megablock, which corresponds to the Lyapinsky mineragenic zone, is a component of the West Ural megazone of the Ural Mineragenic Province, including the Mankhambovsky, Malopatoksky, Nyartinsky and Sаledsky ore nodes. In their history of development, four metallogenic epochs are distinguished: the Pre-Riphean, Riphean-Cambrian, Paleozoic and MesozoicCenozoic, specialized in noble, rare, radioactive, and non-ferrous metals, the largest objects of which include the Yasnoye, Narodnoye, Turman, Chudnoye, Sosnovoye, Telaizskoye, Torgovskoye, Turupinskoye, Kholodnoye, Kozhimskoye, and others. Conclusions. The results obtained indicate that along with a certain ore specialization of metallogenic epochs, an important factor affecting the ore content of the territory is the activated suture zones established in the course of research, in the areas where the largest ore objects, including stratiform and porphyry deposits, are localized, as well as unconventional objects of the “structural-stratigraphic disagreement” type.


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