ecosystem transformation
Recently Published Documents


TOTAL DOCUMENTS

42
(FIVE YEARS 23)

H-INDEX

11
(FIVE YEARS 3)

Author(s):  
Andri Wibowo

Volcano eruptions undoubtly cause environmental impacts and damages. After the eruption, there will be vast barren land that was previously fertile ground covered by vegetation and tree line. Lava from an eruption will flow to the land via a river stream, destroying everything in its path, including vegetation. While the ecosystem actually has an ability to recover. The natural process of ecosystem recovery is related to the succession of vegetation. Then this study aims to assess and model how the ecosystem can recover and how the vegetation can respond to the damage caused by Semeru, one of the most powerful volcanic eruptions on Java island. The study areas were 2 regions that had been impacted by the Semeru lava flow for the period of 2004–2021. Based on the results, the ecosystem recovery of Semeru post-eruption was achieved within 5 years. During this time, the vegetation succession rate, as measured by vegetation cover, increased nearly ten folds. The post-eruption ecosystem recovery was indicated by the ecosystem transformation from a damaged ecosystem indicated by a lava-dominated surface to one with the presence of vegetation and hardened lava. The recovered ecosystem in Semeru's posteruption was composed of solid lava covers (39%), liquid lava (34%), and vegetation covers (27%).Then, the presence of vegetation and its succession rate can be used as a proxy of ecosystem recovery after a vast volcanic eruption.


2021 ◽  
Vol 15 (4) ◽  
pp. 59-70
Author(s):  
V. Kyyak ◽  
◽  
T. Mykitchak ◽  
O. Reshetylo ◽  
◽  
...  

Introduction. The highlands of the Ukrainian Carpathians belong to the territories with the highest concentration of rare species and coenotic diversity in Ukraine. Due to highland ecosystem transformation, a large number of populations and communities of rare species are under the threat of degradation and elimination. Climate change. At present, effective growth and development of plants begins 2–3 weeks earlier compared to the 1980–90s. Sharp seasonal distribution of precipitation causes negative changes in the highland water-body hydrology regime affecting freshwater populations of plankton crustaceans and amphibians. Demutative successions. During the first 10–20 years of the succession its influence on the structure and vitality of the majority of rare species populations is mostly positive, but 30–40 year-long demutations usually cause negative dynamics. Overgro­wing results in the simplification of spatial structure and fragmentation, as well as decreasing of population density, disappearing of rare species from the community structure. Active protection measures should be locally implemented in protected territories: traditional type of grazing, mowing, and shrub or tree cutting in the cases of protection of extremely rare phytocoenoses and populations. Anthropogenic impact. Intensive recreation pressure causes digressive changes in numerous communities, which are located along the popular tourist paths to the glacial lakes, mountain summits etc. Unfortunately, the systematic violation of the protection regime in the highland zone of the Ukrainian Carpathians is obvious nowadays. Gathering medicinal and ornamental species poses a serious threat. Uncontrolled increase in the number of recreants in the highland areas for the last 5 years has destroyed its aquatic ecosystems more than in the previous 30–40 years. Usage of vehicles for recreation purposes (4×4, quads and motorcycles) refers to significant destructive factors for highland ecosystems. Protection measures. Population conservation and revival of communities is usually possible under the condition of moderate and short-term anthropogenic pressure. The visiting regime of the most popular highland sites must be put under control immediately, while mass ascensions must be completely forbidden.


While developing countries focused their endeavors on development of livelihood and sustainable food security, developed countries diverted their attention towards development of feel good and wellness. It is found that lot of satisfactory progresses had been made in agriculture and horticulture and forestry land uses as per land capability classes. This scientific persuasion brought considerable improvement in situations and with development of knowledge many innovative developments and constraints also emerged. This study inspired by bio factors “feel good and wellness” brought contemporary transformations of forestry land use in to Forestry- Horticulture, least liable to damage by climatic aberrations. Control of the Governance of countries remains its fast adaptations. This researchers’ theme, “Food is Medicine”, recommended intake of suitable fruits and nuts as mini snack after around 3h of meal of any kind of food menus, to regulate acidity in human animal and fish bio systems. These fruits and nuts needs’ will get easily accomplished by the innovative transformation, “Forestry Horticulture”, which will support accomplish fulfillment of livelihood need and food securities in countries world over. With this transformation nutrient and water management in forestry sector will naturally get revamped for building still better vegetation cover, raising efficiency of fruits and nuts bearing through integrated fostering of wild as well as honey bee pollinators. The bio-factor feel good and wellness will get accomplished under both developing as well as developing countries enable bringing development of healthy stress free life of all gentry facilitating plausible stable governances.


2021 ◽  
pp. 097325862110367
Author(s):  
Martha Rivera-Pesquera ◽  
Silvia Cacho-Elizondo ◽  
Rafael Duran-Dergal

New immersive technologies (NITs) can be an ally or a rival when it comes to brand relationships. Given the multiplicity of options, marketers need to understand their customers also as audiences seeking experiences. However, such experiences need to exist within a company’s digital ecosystem. This study presents an analysis of six companies that have used NITs to varying degrees. We propose a framework in which more cases of NIT usage in companies can be studied. We conclude that the more the initiatives come from a company’s top-management overall ecosystem transformation, the more likely NIT adoption will fit into a general strategy for a brand-strengthening process and the more it will be effective. This exploratory analysis opens up a path for building new frameworks to measure a company’s degree of involvement with and usage of interactive technologies.


InterConf ◽  
2021 ◽  
pp. 866-875
Author(s):  
Nizamatdin Mamutov ◽  
Polat Reymov ◽  
Viktor Statov ◽  
Yakhshimurad Khudaybergenov ◽  
Mamanbek Reymov ◽  
...  

The paper concerns effect of micro-focal processes of landscape transformation in desertified deltas in th arid zone. Some particular stages of the pant community succession had been revealed. Genetic link of these transformation with complex terrestrial ecosystem degradation had been derived.


2021 ◽  
Vol 15 (1) ◽  
pp. 40-64
Author(s):  
Jean Hillier ◽  
Jonathan Metzger

We contemplate Deleuze and Guattari's discussion of in/compossibility through engagement with practices of spatial planning and development at the urban fringe in Australia. In such sites of ecosystem transformation, the presence of wildlife, such as mosquitoes, is often deemed incompossible with felicitous human habitation. We suggest that regarding worlds like those of mosquitoes and humans as divergent, rather than incompossible, opens up opportunities for inclusive disjunctive syntheses which affirm the disjoined terms without excluding one from the other. Relating inclusive disjunction to intensive milieu, we call for development of a more milieu-based approach to planning to facilitate more-than-human coexistence differently.


The Holocene ◽  
2020 ◽  
pp. 095968362098170
Author(s):  
Elena Yu Novenko ◽  
Natalia G Mazei ◽  
Dmitry A Kupriyanov ◽  
Maria V Kusilman ◽  
Alexander V Olchev

Peatlands store massive amounts of organic carbon, but the fate of this carbon remains unclear as global climate continues to warm. The age of peatland inception and the main drivers of peat initiation are one of the most important issues in Holocene paleoecology, especially for the numerous but under investigated peatlands in European Russia. This paper introduces new peatland initiation ages for 44 mires in three areas located in the central part of European Russia within the Polesie landscape belt. This region is characterised by waterlogged sandy plains and flat surface topography. Phases of peatland initiation were compared with Holocene fire regime derived from macro-charcoal data as well as with regional climatic reconstructions. We found that peat inception in the region started around 12,000 cal yr BP, but the most active phases of peatland initiation took place during the periods 8500–7500, 7000–6000, 5300–5800, 4000–3500 and 1700–1200 cal yr BP. Expect for rapid peat growth during the early Holocene, peatland initiation mostly coincided with warm climatic periods and increased fire frequency. Forest soil paludification in poorly drained Polesie landscapes was presumably enhanced by reduced evapotranspiration and changes in water balance due to disturbance of forest cover after wildfires. We expect that rising air temperature in the current century will cause higher fire frequencies and may encourage waterlogging of forests and ecosystem transformation.


2020 ◽  
Vol 39 (3) ◽  
pp. 417-447
Author(s):  
Phillipa C McCormack

Australia’s 2019–20 fire season has been described as the ‘Black Summer’. Vast swathes of the continent burned, including areas that have not been fire-prone in the past, such as wet rainforest and alpine wetlands. This article considers the implications of more frequent and intense wildfires for wetland ecosystems and the extremely valuable ecosystem services that they provide. The article investigates what Australia’s laws have to say about restoring ecosystem services after extreme events such as fire. In particular, the article considers the extent to which existing laws anticipate the possibility of ecosystem transformation, asking: what do our laws require if restoration is not possible?


Sign in / Sign up

Export Citation Format

Share Document