scholarly journals Ecologyсal-taxonomic structure of wood and shower plants of industrial pads of PJSC «Central Iron Ore Enrichment Works»

Author(s):  
E. O. Yevtushenko ◽  
Y. V. Pozdnii ◽  
I. O. Komarova ◽  
L. H. Kovalenko

The article is devoted to shrubs and plant groups in the territory of the industrial sites of PJSC «Central Mining and Processing Plant».  The material of this work was collected in the growing season 2017-2018 years on the territory of the central industrial site and industrial sites №2 Gleuvatsky Quarry, the Giant mine, Artemivsky Quarry, Petrovsky Quarry, mine them.  Ordzhonikidze, sludge workshops, which are separated in space and placed at a certain distance from each other separated in kind. The studied tree and shrub communities were formed with the participation and maintained by the person in a satisfactory condition.  In the course of itinerant field investigations the species belonging to trees and shrubs were determined. In the future, on the basis of the ecomorphic characteristics of the species, comparative ecological-taxonomic spectra of tree-shrub plant communities of industrial sites were constructed. As a result of researches it was found out that the tree-shrub groupings of the industrial sites of PJSC «TSGZK» consist of 96 species of higher plants belonging to 28 families.  Gymnosperms account for a small fraction of taxonomic spectra.  Within the sites there is considerable variability in the number of species and families.  The most numerous are the families Rosaceae, Salicaceae, Aceraceae.  Families of Aceraceae, Rosaceae, Fabaceae, Hippocastanaceae, Oleaceae, Salicaceae, Ulmaceae, Pinaceae are represented by species at all industrial sites of PJSC «CMPP».  Only within the Ordzhonikidze mine site are species of the Berberidaceae, Paeoniaceae family occurring, and within the Gleevatsky Quarry site, there are Cannabaceae families.  In the taxonomic spectra of plant communities of all sites, the dominant position is occupied by the family Rosaceae.  Monovid families occupy half or more of the taxonomic spectra.  By reducing the number of species, families, share of species participation in shrubs and shrubs, the corresponding declines can be constructed.  The same series can characterize tree-shrub plant groups by the density of species of trees, shrubs, individuals per unit area. According to the ecological and biomorphic characteristics of the species, the corresponding spectra of bio- and ecomorphs are constructed.  Ecological spectra are individual in proportion to the participation of certain ecomorphs for each shrub community of the site.  Rows of decreasing species numbers are constructed for each ecomorph.  It is established that in tree and shrub plant groups of all industrial sites of PJSC «CMPP» wood life forms with root-root system dominate, vegetatively motionless.  In the spectra of ecomorphs, the most numerous are solvants, phanerophytes, mesotrophs, entomophiles.  In the spectra of hygro-, heliomorph and diasporax, the composition of dominant ecomorphs changes at the industrial sites.

2021 ◽  
Vol 48 (1) ◽  
pp. 9-24
Author(s):  
Marcos Sebastián Karlin ◽  
Sebastián Abel Arnulphi ◽  
Javier Rodolfo Bernasconi Salazar

Abstract To identify restoration strategies over degraded semi-natural plant communities, successional pathways and their local controls should be identified. The objective of this work is to quantify the changes in the physiognomy and functional groups of plant communities in the Sierras Chicas of Córdoba along seven years. Lyapunov coefficients were calculated and arranged in two-phase diagrams, identifying different successional pathways over two soil categories and six plant communities. Du Rietz`s life forms were identified defining several plant functional groups. Results showed two successional pathways in the field of azonal soils and three in the field of intrazonal soils. Rainfall, extent of human-caused disturbances, and plant interactions are the leading causes explaining the changes in the structure of the plant communities. Fire and overgrazing retract the successions by altering the cover of plant communities and their functional groups.


Author(s):  
A. S. Babkova

The article presents a taxonomic analysis for the decorative plants collection in the Polar Experimental Station of the VIR branch. The collection fund of floral and ornamental plants of the VIR Polar Experimental Station currently contains 208 species, 90 cultural forms and varieties from 53 families. The collection of annual crops is represented by 21 genera, 22 species, 69 varieties from 14 families. Perennial herbaceous decorative plants on the Polar OS VIR have 101 genera, 140 species from 40 families. The collection of decorative shrubs at the Polar Experimental Station consists of 20 genera, 47 species from 11 families. From the collection of herbaceous floral and decorative crops, the plants from the Asteraceae family are most represented. The Asteraceae occupies a dominant position in the collection of annuals in terms of the number of species and varieties (8 genera, 9 species, 24 varieties). The families Solanaceae and Violaceae each have one species, but the number of cultivars cultivated at the station (9 and 18, respectively) makes it possible to distinguish them from the general composition of the collection of annuals. Among the decorative herbaceous perennials, the largest number of species (≥10) are the families: aster (18 genera, 24 species), buttercup (7 genera, 12 species), carnation (5 genera, 10 species), rosaceae (7 genera, 10 species). The family Rosaceae in the collection of decorative shrub plants is predominant in number and has 10 genera and 29 species. All decorative plants of the VIR Polar Experimental Station nursery of different life forms are introduced. The main work is aimed at attracting modern varieties, new species, and intraspecific forms to the collection. The analysis of the taxonomic structure of plant species, varieties and forms allows us to identify and recommend the most resistant to extreme growing conditions plants that have high decorative qualities, taking into account modern trends in urban floristics.


2021 ◽  
Vol 26 (1(48)) ◽  
pp. 55-70
Author(s):  
V. V. Nemertsalov ◽  
V. P. Kolomiichuk ◽  
T. V. Vasylieva

Problem. It is important to identify the diversity of dendroflora in the territories of nature reserves, including man-made objects. The dendroflora of Odesa parks has not been studied systematically, and some publications on the topic concern either the dendroflora of the city as a whole or the description of individual parks. Moreover, these data are partially outdated and do not reflect the current state of greenery. Aim. To conduct an inventory of tree and shrub plants of the park-monument of landscape art of local significance "Park of the V.P. Filatov Institute”, analysis of the taxonomic structure of dendroflora, diversity of plant life forms, age and quantitative composition of green plantations and detection of phytososophytic plants in the park. Methods. During the inventory of tree plantations in the park the continuous account of plantings was carried out. Identification of dendroflora species was carried out using modern reference books and determinants. Definitions of life forms (tree, bush, vine) were determined by I.G. Serebryakov. Species names of trees and shrubs were given according to floristic reports and the Determinant. The age of trees and shrubs was determined by analyzing biometric indicators. The condition of trees and their decorative features were studied. Main results. In 2020 dendroflora of the monument park of garden artistry of local importance “Park of V.P. Filatov Institute” in Odesa was inventoried. 111 species of woody plants, which belong to 77 genera, 35 families, 2 classes and 2 divisions were identified, of which: trees - 66 species (59.5%), bushes - 39 species (35.1%), lianas - 6 species (5.4%). The Pinophyta division includes 22 species from 13 genera and 5 families. In terms of the number of species Cypressaceae (12 species) and Pinaceae (8 species) are leading families, and Juniperus is a leading genus. The Magnoliophyta division includes 89 species from 64 genera and 30 families. Families Rosaceae (23 species), Salicaceae (8 species), Fabaceae (7 species), Aceraceae and Oleaceae (per 5 species each) are the leading ones in terms of the number of species. Genera maple (Acer) and poplar (Populus) are the leading ones in terms of the number of species. Decorative forms for 9 species have been identified. There are 1019 specimens of woody plants in the park, 86 specimens of trees of 15 species have trunk diameter of more than 50 cm. Among phytososophytes there is one species, which is listed in the Red Data Book of Ukraine (2009) - yew (Taxus baccata) and 31 species of plants included in the Red List of Threatened Species IUCN (2012), in total 178 specimens of plants of the studied park are a subject to special protection. Conclusions. Trees, which were planted in the first half of the twentieth century, have historical and cultural significance as living witnesses of the activities of Academician V.P. Filatov and his associates.


2018 ◽  
Vol 7 (2) ◽  
pp. 60-63
Author(s):  
Olga Vladimirovna Kalashnikova ◽  
Svetlana Vadimovna Murzyvanova ◽  
Tamara Ivanovna Plaksina

The paper presents the results of a comprehensive analysis of the nature monument Kopeyka Mountain flora nine years after the last descriptions of this area. To identify the ecology-floristic features of the mountain, a complete ecology-floristic characteristic was given according to the classical pattern. The taxonomic analysis has showed that on the stony steppe there are 150 species of higher plants, including 106 genera and 39 families. The leading families in the number of species are Asteraceae (28 species), Fabaceae (21) and Poaceae (11). A large number of species of the Fabaceae is one of the distinguishing features of Kopeyka Mountain. The predominant biomorph under the classification of I.G. Serebryakov is a group of herbaceous perennials, namely rod-root (39 species) and short-stemmed plants (25 species). The predominance of these life forms illustrates a high adaptability of plants to the conditions of their growth. The predominant hygromorph of xerophytic plants (67 species), revealed during the ecological analysis by N.M. Matveyev, also shows high suitability of the local flora to a lack of moisture in the mountainous terrain. Ecology-geographical analysis showed that the mountain-steppe group of plants was the largest in the number of species. A chorological analysis was also conducted, which showed the presence of all seven types of areals, of which Eurasian type (73 species) and European (34) were the leading ones. Endemic (45 species) and relic (15) taxa have been noted, which raises this monument of nature to a considerable height. In the flora of Kopeyka Mountain, 8 species are represented in the Red Data Book of the Russian Federation and 43 species are in the Red Data Book of the Samara Region. A decrease in the number of species in the flora of Kopeyka Mountain is a concern. It is necessary to introduce monitoring to protect the nature monument Kopeyka Mountain.


2020 ◽  
Vol 12 (2) ◽  
pp. 263-278
Author(s):  
M Fedoronchuk ◽  
V Protopopova ◽  
M Shevera ◽  
V Shevchyk ◽  
V Dzhuran ◽  
...  

The information about the modern state synanthropization of forest and schrub floristic complexes of the Middle Cis-Dnipro Region (Ukraine) is generalized. The studies complexes recently have been significantly affected by anthropogenic influences and its consequences have led to a change in their floristic composition. The synanthropic fraction of the flora of studies floristic complexes is represent by 262 species of vascular plants, incl. 100 apophytes and 162 aliens. The results of fractional and structural analysis is presented. In the apophytic fraction, the largest number of species belongs to the families Asteraceae (23 species) and Caryophyllaceae (15); in this group are prevail: in the life forms spectra (according to K. Raunkier) – hemicryptophytes (52 sp.); in the hydromorphes spectra – xeromesophytes (36) and meso-xerophytes (32); according to the degree of adaptation of species to transformed ecotops – evapophytes (41) and hemiapophytes (38); by coenotic peculiarity – meadow (35). In the alien fraction, the largest number of species belong to the families Asteraceae (25) and Rosaceae (15); in this group are dominated by: species of North American (44) and Mediterranean (37) origin; according to the degree of naturalization – epoecophytes (64); in the life forms spectra – therophytes (54); in the hydromorphes spectra – mesophytes (75) and xeromesophytes (67). Annotation list of synanthropic fraction species, as well as apophytic and alien, is presented. A separate list of species of the forest and schrub complexes (46), which are able to extend to the transformed ecotopes outside the forest coenoses is presented. The predominance of adventization process over apophytization indicates a significant disruption of the structure of many plant communities. In the alien fraction a high percentage of species tree is observated. The most species as well as of apophytic and alien fractions of the studies complexes in the Region are characterized by high degree of naturalization and active and mass distribution. Some alien species, e.g. Amorpha fruticose, Acer negundo, and Impatiens parviflora etc. in the Region are transformer species, e.g., A. fruticosa is a characteristic species of F1.11 and G 1.112 biotopes; A. negundo dominates in coenosis of G1.35 biotope and formed of plant community in І4.111 and І4.12 biotopes, Impatiens parviflora – in G3.11 and G3.12 biotopes.


2019 ◽  
Vol 16 (1) ◽  
pp. 25-35 ◽  
Author(s):  
N.A. Komaromi ◽  
A.V. Putchkov ◽  
V.Yu. Nazarenko

A total of 54 species in 35 genera of Curculionidae are registered in the urbocenoses of Kharkiv city. Only three species, Exomias pellucidus, Otiorhynchus raucus and Ot. ovatus, are recorded as dominants. Some other species (Urometopus nemorum, Sciaphobus squalidus and Glocianus punctiger) are sporadically noted in some sites as subdominants. The total number of species turned out to be higher in the herpetobios of plantings at periphery (31), slightly lower in private farmlands of the city (21), parks and plantings of the center (17 each), but minimal in suburban forests (11 species). The highest quantity of specimens were observed for the plantations of the center and margins of city: nevertheless, minimal quantity of specimens was registered at parks and woods. The maximum number of species (including all cenoses) was recorded from the end of April to first decade of May (28 species). From May to the end of June 15–18 species were registered. Ten species were recorded at July, and only six species at August. A slight rise was noted from the end of August to mid-September (11 species). In biotopes where Exomias pellucidus appeared to be the monodominant, the seasonal dynamic density of weevils reached a peak at late May or early June, but the significant decline was observed from early June to July. At the sites with several dominants, two or three peaks were registered: at spring (May) and at mid-summer (end of June or beginning of July). Furthermore, the number of weevils decreased gradually, but some species of Curculionidae were rather abundant even from the end of summer to September–October. The spring increase is reasoned by high density of species in the genus Otiorhynchus; the peak in early summer (maximum) is caused by the increased activity of majority of dominant species; the autumn peak is also caused by the high number of species of the genus Otiorhynchus. The level of sex index (by the example of E. pellucidus) differed significantly at all plots. It was higher for the plantations at the periphery of the city (0.70), and it was minimal at private farmlands (0.20). Relative conjugacy of sex index and dynamic density were not observed: the maximum abundances of quantity of Curculionidae were recorded 20–30 days earlier than the maximal numbers of the sex index.


Author(s):  
Sergey Krylenko ◽  
Sergey Krylenko

Preservation of biological diversity is necessary for sustainable development and rational use of coastal resources. In this paper structure of the cliff plant communities of the massif Tuapkhat (the Black Sea coast, Russia) are characterized. Flora of this coastal zone combines features of Mediterranean and middle European Russia types. Herbaceous and shrub life-forms and xeromorphous and petrophilous plant associations dominate at the studied area. The main factor determining the species composition of the examined communities is substrate character.


Author(s):  
Sergey Krylenko ◽  
Sergey Krylenko

Preservation of biological diversity is necessary for sustainable development and rational use of coastal resources. In this paper structure of the cliff plant communities of the massif Tuapkhat (the Black Sea coast, Russia) are characterized. Flora of this coastal zone combines features of Mediterranean and middle European Russia types. Herbaceous and shrub life-forms and xeromorphous and petrophilous plant associations dominate at the studied area. The main factor determining the species composition of the examined communities is substrate character.


2020 ◽  
Vol 42 (4) ◽  
pp. 478-484
Author(s):  
Kirill Golikov ◽  
Ekaterina LAPTEVA ◽  
A. SOCHIVKO

The article discusses the use of live plants as the botanical exposition component supplement of the “Natural areas” (hall № 17 “Natural zonality and its components” and № 20 “Desert, subtropical, tropical countries, high-altitude zone”) and “Physico-georaphic regions” (hall № 24 “Continents and parts of the world”) departments in order to visualize information presented in the Earth Science Museum. Demonstration of plants originating from different regions of the world representing different life forms and being structural components of various plant communities allows to visually characterizing thematic aspects of an exposition. That in turn reveal such principles of systematic nature organization as ecobiomorphic and phytocenotic.


2021 ◽  
Vol 15 (1) ◽  
pp. 79-92
Author(s):  
T. V. Shupova ◽  

Introduction. In urban conditions, alien species of biota have become an integral part of the cultural landscape. Today, an overall assessment of the influence of alien species on the functioning of ecosystems of their secondary range as is relevant. Such an assessment requires knowledge of the connections formed by alien species in the secondary habitat. The purpose of the study was to find the connections of alien bird species with alien plant species in the parks and botanical gardens of Kyiv. Methods. Assessment was carried out in 10 forest parks, 3 botanical gardens, and 14 urban parks. In parks and botanical gardens, there is a wide range of plants alien to Kyiv Region, in contrast to forest parks. The number and distribution of birds were determined using the method of transect counts. The total area under study was about 370 hectares. Principal Component Analysis of the characteristics of habitats on which the number of alien birds may depend has been carried out. In the research, α-diversity indices of bird communities; number of people (individuals/km); number of pets (individuals/km); park’s area (ha); part of the territory; under the trees (%); part of alien species on plants communities (%) were analyzed. Results. Parus major, Turdus merula, Erithacus rubecula, Fringilla сoelebs dominate in all communities. Columba palumbus, Ficedula albicollis, Turdus pilaris, Columba livia, Apus apus, Sturnus vulgaris, Passer domesticus sometimes dominate in bird communities in parks and botanical gardens. There are no alien species in forest parks. 4 alien species nest in parks and botanical gardens: Streptopelia decaocto, Dendrocopos syriacus, Phoenicurus ochruros, Serinus serinus (from the last century). Phylloscopus trochiloides was observed for the first time. Nesting of Ph. trochiloides was not confirmed. Alien birds are not evenly distributed (0–3 species). Nest density is low: S. decaocto 0.013±0.01–0.021±0.01, D. syriacus 0.031±0.01–0.043±0.04, Ph. ochruros 0–0.034±0.02, S. serinus 0.013±0.01–0.017±0.01. We assume that alien bird species is an element that replaces the species that were eliminated from the community. Their nesting in forest parks is an indicator of a disruption of the functioning of the forest ecosystem as a result of anthropogenic transformation of the forest. The presence of alien species of birds in modern parks and botanical gardens is normal. Their biotopes were created on the sites of destroyed landscapes and with using alien plant species. Conclusion. In parks and botanical gardens, a specific structure of the plant community has developed due to the introduction of alien plant species, with a tree height of 3–5 m. As a consequence, alien birds find nesting stations in communities of nesting birds, which were not occupied by native species due to the absence of many species of tree canopy nesters and ground nesters birds. Alien species of birds also get access to vacant food resources. Alien birds use vacant resources. It was found that the area of parks has the most profound positive impact on the number of species of alien birds (+0.517), as well as the ratio of alien birds (+0.227). Other important correlations observed were the following: the number of species of alien birds in the bird communities – a part of alien species in plant communities (+0.084), the ratio of alien birds – part of alien species in plant communities (+0.041). The strongest negative connection is as follows: the number of species of alien birds in the bird communities – the number of pets (-0.213), the ratio of alien birds – the number of pets (-0.384).


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