首页 > 最新文献

Ecology and resilient infrastructure最新文献

英文 中文
Breeding Status and Management System Improvement of Pseudemys concinna and Mauremys sinensis Designated as Invasive Alien Turtles in South Korea 韩国外来入侵龟绿假龟和中华毛龟的繁殖现状及管理制度改进
Pub Date : 2020-12-01 DOI: 10.17820/ERI.2020.7.4.388
P. Kim, Sujung Yeun, H. An, S. Kim, Hyohyemi Lee
Exotic species have been imported for economic purposes, but more recently, an increasing number of animals are imported as pets. With the increasing popularity of two species of turtles, Mauremys sinensis and Pseudemys concinna, the number of pet turtle owners has gradually increased since 2014. The number of turtles increased by 180 in 2017 and 281 in 2019. However, these turtle species have been abandoned to nature, owing to their long lifespans and the changes in conditions of pet owners. The two turtle species have been designated as invasive alien species (AIS) in Korea considering their ecological risks, and the Biological Diversity Act prohibits their release. The owners of Mauremys sinensis and Pseudemys concinna are required to submit the “Application for Approval of Breeding and Grace for AIS” document. In this study, the breeding conditions for the two turtle species were investigated by analyzing the information in the submitted applications for six months (e.g., the suitability of breeding facilities, number of turtles, breeding period, type of pet adoption, and local district of pet owner). A total of 614 cases were analyzed. Because only 58% of breeders provided suitable breeding conditions, breeding information and responsible pet ownership training should be offered to prevent abandonment in natural ecosystems. In addition, continuous monitoring is necessary to prepare for potential problems caused by the lack of information in many applications and the one-off licensing policy.
进口外来物种是为了经济目的,但最近越来越多的动物被作为宠物进口。随着中国龟和中国龟这两种龟越来越受欢迎,宠物龟主人的数量自2014年以来逐渐增加。海龟的数量在2017年增加了180只,2019年增加了281只。然而,由于它们的寿命长,以及宠物主人条件的变化,这些海龟物种已经被遗弃在大自然中。考虑到这两种龟的生态危险性,在国内被指定为外来入侵物种(AIS),《生物多样性法》禁止放生。中华毛竹和中华毛竹的主人需要提交“批准AIS育种和Grace申请”文件。本研究通过分析6个月来提交的申请资料(繁殖设施的适宜性、龟的数量、繁殖期、宠物收养类型、宠物主人所在地区等),调查了这两种龟的繁殖情况。共分析614例。由于只有58%的育种者提供了合适的育种条件,因此应提供育种信息和负责任的宠物饲养培训,以防止自然生态系统中的遗弃。此外,持续监控是必要的,以便为许多应用程序中缺乏信息和一次性许可策略所导致的潜在问题做好准备。
{"title":"Breeding Status and Management System Improvement of Pseudemys concinna and Mauremys sinensis Designated as Invasive Alien Turtles in South Korea","authors":"P. Kim, Sujung Yeun, H. An, S. Kim, Hyohyemi Lee","doi":"10.17820/ERI.2020.7.4.388","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.4.388","url":null,"abstract":"Exotic species have been imported for economic purposes, but more recently, an increasing number of animals are imported as pets. With the increasing popularity of two species of turtles, Mauremys sinensis and Pseudemys concinna, the number of pet turtle owners has gradually increased since 2014. The number of turtles increased by 180 in 2017 and 281 in 2019. However, these turtle species have been abandoned to nature, owing to their long lifespans and the changes in conditions of pet owners. The two turtle species have been designated as invasive alien species (AIS) in Korea considering their ecological risks, and the Biological Diversity Act prohibits their release. The owners of Mauremys sinensis and Pseudemys concinna are required to submit the “Application for Approval of Breeding and Grace for AIS” document. In this study, the breeding conditions for the two turtle species were investigated by analyzing the information in the submitted applications for six months (e.g., the suitability of breeding facilities, number of turtles, breeding period, type of pet adoption, and local district of pet owner). A total of 614 cases were analyzed. Because only 58% of breeders provided suitable breeding conditions, breeding information and responsible pet ownership training should be offered to prevent abandonment in natural ecosystems. In addition, continuous monitoring is necessary to prepare for potential problems caused by the lack of information in many applications and the one-off licensing policy.","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"11 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120918920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Structural Analysis of Multi-Functional Fishway in Seomoon Weir 月堰多功能鱼道结构分析
Pub Date : 2020-12-01 DOI: 10.17820/ERI.2020.7.4.308
Young Jae. Lee, Jung Shin Lee, H. Jang
{"title":"Structural Analysis of Multi-Functional Fishway in Seomoon Weir","authors":"Young Jae. Lee, Jung Shin Lee, H. Jang","doi":"10.17820/ERI.2020.7.4.308","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.4.308","url":null,"abstract":"","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"1993 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128631173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decision Making Methods for Types of Roadside Non-point Pollution Reduction Facilities and Its Application 路边非点状污染减排设施类型决策方法及其应用
Pub Date : 2020-12-01 DOI: 10.17820/ERI.2020.7.4.256
Hyejin Cho
{"title":"Decision Making Methods for Types of Roadside Non-point Pollution Reduction Facilities and Its Application","authors":"Hyejin Cho","doi":"10.17820/ERI.2020.7.4.256","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.4.256","url":null,"abstract":"","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"215 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114849497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Carbon Storage and Absorption of Trees in the Ecological Restoration Area and Vegetation Conservation Area of Bulamsan Urban Nature Park 布兰山城市自然公园生态恢复区和植被保护区树木碳储量与吸收
Pub Date : 2020-12-01 DOI: 10.17820/ERI.2020.7.4.284
Keumchul Yang, Jeong-Seob Kim
{"title":"Carbon Storage and Absorption of Trees in the Ecological Restoration Area and Vegetation Conservation Area of Bulamsan Urban Nature Park","authors":"Keumchul Yang, Jeong-Seob Kim","doi":"10.17820/ERI.2020.7.4.284","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.4.284","url":null,"abstract":"","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132197288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Three-dimensional Numerical Simulation of Driftwood Accumulation and Behavior Around Bridge Piers 桥墩周围浮木堆积及行为的三维数值模拟
Pub Date : 2020-12-01 DOI: 10.17820/ERI.2020.7.4.336
Moonhyeong Park, H. S. Kim
{"title":"Three-dimensional Numerical Simulation of Driftwood Accumulation and Behavior Around Bridge Piers","authors":"Moonhyeong Park, H. S. Kim","doi":"10.17820/ERI.2020.7.4.336","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.4.336","url":null,"abstract":"","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115581399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Estimating the Method of the Number of Visitors of Water-friendly Park Using GPS Location Information 基于GPS定位信息的水友好型公园游客数量估算方法
Pub Date : 2020-09-01 DOI: 10.17820/ERI.2020.7.3.171
Seong-Jun Kim, Tae-Jeong Kim, Chang-Sung Kim
{"title":"Estimating the Method of the Number of Visitors of Water-friendly Park Using GPS Location Information","authors":"Seong-Jun Kim, Tae-Jeong Kim, Chang-Sung Kim","doi":"10.17820/ERI.2020.7.3.171","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.3.171","url":null,"abstract":"","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128837451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Evaluation of Structural and Functional Changes of Ecological Networks by Land Use Change in a Wetlandscape 土地利用变化对湿地生态网络结构与功能变化的影响
Pub Date : 2020-09-01 DOI: 10.17820/ERI.2020.7.3.189
Bin Kim, Jeryang Park
Wetlands, which provide various ecological services, have been regarded as an important nature-based solution for, for example, sustainable water quality improvement and buffering of impacts from climate change. Although the importance of conserving wetlands to reduce the impacts of various perturbations (e.g., changes of land use, climate, and hydrology) has been acknowledged, the possibility of applying these efforts as a nature-based solution in a macro-scale (e.g., landscape) has been insufficient. In this study, we examine the possibility of ecological network analysis that provides an engineering solution as a nature-based solution. Specifically, we analyzed how land use change affects the structural and functional characteristics (connectivity, network efficiency, and clustering coefficient) of the ecological networks by using the ecological networks generated by multiple dispersal models of the hypothetical inhabiting species in wetlandscape. Changes in ecological network characteristics were analyzed through simultaneously removing wetlands, with two initial conditions for surface area, in the zones where land use change occurs. We set a total number of four zones of land use change with different wetland densities. All analyses showed that mean degree and network efficiency were significantly reduced when wetlands in the zones with high wetland density were removed, and this phenomenon was intensified especially when zones contained hubs (nodes with high degree). On the other hand, we observed the clustering coefficient to increase. We suggest our approach for assessing the impacts of land use change on ecological networks, and with additional analysis on betweenness centrality, we expect it can provide a nature-based engineering solution for creating alternative wetlands.
湿地提供各种生态服务,已被视为一种重要的基于自然的解决方案,例如,可持续改善水质和缓冲气候变化的影响。虽然人们已经认识到保护湿地对于减少各种扰动(如土地利用、气候和水文变化)的影响的重要性,但在宏观尺度(如景观)上将这些努力作为基于自然的解决方案加以应用的可能性还不够。在本研究中,我们考察了生态网络分析提供工程解决方案作为基于自然的解决方案的可能性。具体而言,我们利用多种假设栖息物种在湿地景观中分散模型生成的生态网络,分析了土地利用变化如何影响生态网络的结构和功能特征(连通性、网络效率和聚类系数)。在土地利用变化发生的区域,通过同时去除湿地,并设置两个初始条件,分析生态网络特征的变化。我们设置了四个不同湿地密度的土地利用变化带。结果表明,去除高湿地密度区域的湿地后,平均程度和网络效率显著降低,且在含有枢纽(高湿地密度节点)的区域中,这种现象更为明显。另一方面,我们观察到聚类系数增加。我们提出了我们的方法来评估土地利用变化对生态网络的影响,并对中间性中心性进行了额外的分析,我们期望它可以为创造替代湿地提供基于自然的工程解决方案。
{"title":"Evaluation of Structural and Functional Changes of Ecological Networks by Land Use Change in a Wetlandscape","authors":"Bin Kim, Jeryang Park","doi":"10.17820/ERI.2020.7.3.189","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.3.189","url":null,"abstract":"Wetlands, which provide various ecological services, have been regarded as an important nature-based solution for, for example, sustainable water quality improvement and buffering of impacts from climate change. Although the importance of conserving wetlands to reduce the impacts of various perturbations (e.g., changes of land use, climate, and hydrology) has been acknowledged, the possibility of applying these efforts as a nature-based solution in a macro-scale (e.g., landscape) has been insufficient. In this study, we examine the possibility of ecological network analysis that provides an engineering solution as a nature-based solution. Specifically, we analyzed how land use change affects the structural and functional characteristics (connectivity, network efficiency, and clustering coefficient) of the ecological networks by using the ecological networks generated by multiple dispersal models of the hypothetical inhabiting species in wetlandscape. Changes in ecological network characteristics were analyzed through simultaneously removing wetlands, with two initial conditions for surface area, in the zones where land use change occurs. We set a total number of four zones of land use change with different wetland densities. All analyses showed that mean degree and network efficiency were significantly reduced when wetlands in the zones with high wetland density were removed, and this phenomenon was intensified especially when zones contained hubs (nodes with high degree). On the other hand, we observed the clustering coefficient to increase. We suggest our approach for assessing the impacts of land use change on ecological networks, and with additional analysis on betweenness centrality, we expect it can provide a nature-based engineering solution for creating alternative wetlands.","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124445145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Large-scale Levee Monitoring Experiment Using Fiber-optic Sensor and Distributed Temperature Sensing System 基于光纤传感器和分布式温度传感系统的大规模堤防监测试验
Pub Date : 2020-09-01 DOI: 10.17820/ERI.2020.7.3.181
M. Ahn, I. Bae, U. Ji, J. Kang
In this study, a temperature distribution sensing method using optical fiber was applied to a large-scale levee experiment, and the applicability of wide-area levee or embankment monitoring technology to observe the changes inside the levee was reviewed. The optical fiber was buried in a large-scale levee, and the temporal and spatial temperature changes were measured according to the water level changes in the reservoir. As the water level of the reservoir increased, the temperature of the embankment slope decreased, and as the infiltration progressed, a change in the spatial location of the temperature change was detected. The temperature change due to embankment infiltration varied depending on the time of the infiltration progress, and the change assumed to be the seepage line could be observed. This study has demonstrated that information about temperature changes inside the levee can be interpreted as the information on the locations that are judged to be relatively vulnerable, investigating the changes in the condition inside the levee.
本研究将光纤温度分布传感方法应用于大规模堤防试验,并对广域堤防或堤防监测技术在观察堤防内部变化中的适用性进行了综述。将光纤埋设在大型堤防中,根据水库水位变化测量温度的时空变化。随着水库水位的升高,路堤坡面温度降低,随着入渗的进行,温度变化的空间位置发生变化。路堤入渗引起的温度变化随入渗过程的时间而变化,以渗流线为例可以观察到温度变化。本研究表明,防洪堤内部温度变化的信息可以被解释为判断相对脆弱位置的信息,从而调查防洪堤内部条件的变化。
{"title":"Large-scale Levee Monitoring Experiment Using Fiber-optic Sensor and Distributed Temperature Sensing System","authors":"M. Ahn, I. Bae, U. Ji, J. Kang","doi":"10.17820/ERI.2020.7.3.181","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.3.181","url":null,"abstract":"In this study, a temperature distribution sensing method using optical fiber was applied to a large-scale levee experiment, and the applicability of wide-area levee or embankment monitoring technology to observe the changes inside the levee was reviewed. The optical fiber was buried in a large-scale levee, and the temporal and spatial temperature changes were measured according to the water level changes in the reservoir. As the water level of the reservoir increased, the temperature of the embankment slope decreased, and as the infiltration progressed, a change in the spatial location of the temperature change was detected. The temperature change due to embankment infiltration varied depending on the time of the infiltration progress, and the change assumed to be the seepage line could be observed. This study has demonstrated that information about temperature changes inside the levee can be interpreted as the information on the locations that are judged to be relatively vulnerable, investigating the changes in the condition inside the levee.","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128290495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effects of β-glucan and Xanthan gum-based Biopolymers on Plant Growth and Competition in the Riverbank β-葡聚糖和黄原胶基生物聚合物对河岸植物生长和竞争的影响
Pub Date : 2020-09-01 DOI: 10.17820/ERI.2020.7.3.208
Hyungsoon Jeong, H. Shin, Ha-young Jang, Eunsuk Kim
A biopolymer based on microorganism-derived β-glucan and xanthan gum is being studied as a new eco-friendly material that stabilizes the riverbank slope, and also promotes vegetation growth. However, it is still inconclusive whether biopolymers have a positive effect on plant performance in the riverbanks which are subjected to various climatic factors and plant competitions. For a practical ecological evaluation of the biopolymers, their effect on plant growth promotion was studied in a natural environment. Considering the relationship between competition and plant community formation, the effects of biopolymers on competition were also investigated. For four plant species (Echinochloa crus-galli, Pennisetum alopecuroides, Leonurus japonicus, and Coreopsis lanceolata), the biopolymer effects under intra/interspecific competition were tested at the riverbank (20 m × 10 m) near Samjigyo Bridge in Damyang-gun, Jeollanam-do. A biopolymer powder was mixed with water and commercial soil following the manufacturer’s recommendations. The soil mixed with the biopolymer was filled in a pot or applied to the surface of the commercial soil with a thickness of 3 cm. Across the competition treatments, the biopolymer treatment promoted root growth of the target plant species and decreased the specific leaf area. The total biomass and shoot dry weight of P. alopecuroides increased in response to the biopolymer treatment. The competition treatment decreased the total biomass and shoot dry weight compared to the case without competition. Notably, such a competitive effect was similar in all the biopolymer treatments. Thus, biopolymers, when mixed with soil, promote the growth of some plant species, but do not appear to affect the competitive ability of plants.
一种基于微生物衍生的β-葡聚糖和黄原胶的生物聚合物正在被研究作为一种新的环保材料,它可以稳定河岸斜坡,并促进植被生长。然而,生物聚合物是否对受各种气候因素和植物竞争影响的河岸植物生产性能有积极影响尚不确定。为了对生物聚合物进行实际的生态学评价,在自然环境中研究了它们对植物生长的促进作用。考虑到竞争与植物群落形成的关系,探讨了生物聚合物对竞争的影响。在全罗南道潭阳郡三池桥附近20 m × 10 m的河堤上,对4种植物(刺槐、狼尾草、日本Leonurus japonicus和杉木Coreopsis lanceolata)在种内/种间竞争下的生物聚合物效应进行了研究。按照制造商的建议,将生物聚合物粉末与水和商业土壤混合。将混合了生物聚合物的土壤填入锅中,或涂在3厘米厚的商业土壤表面。在竞争处理中,生物聚合物处理促进了目标植物的根系生长,降低了比叶面积。生物聚合物处理显著提高了青豆的总生物量和地上部干重。与不竞争处理相比,竞争处理降低了总生物量和地上部干重。值得注意的是,这种竞争效应在所有生物聚合物处理中都是相似的。因此,当生物聚合物与土壤混合时,促进了某些植物物种的生长,但似乎不会影响植物的竞争能力。
{"title":"Effects of β-glucan and Xanthan gum-based Biopolymers on Plant Growth and Competition in the Riverbank","authors":"Hyungsoon Jeong, H. Shin, Ha-young Jang, Eunsuk Kim","doi":"10.17820/ERI.2020.7.3.208","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.3.208","url":null,"abstract":"A biopolymer based on microorganism-derived β-glucan and xanthan gum is being studied as a new eco-friendly material that stabilizes the riverbank slope, and also promotes vegetation growth. However, it is still inconclusive whether biopolymers have a positive effect on plant performance in the riverbanks which are subjected to various climatic factors and plant competitions. For a practical ecological evaluation of the biopolymers, their effect on plant growth promotion was studied in a natural environment. Considering the relationship between competition and plant community formation, the effects of biopolymers on competition were also investigated. For four plant species (Echinochloa crus-galli, Pennisetum alopecuroides, Leonurus japonicus, and Coreopsis lanceolata), the biopolymer effects under intra/interspecific competition were tested at the riverbank (20 m × 10 m) near Samjigyo Bridge in Damyang-gun, Jeollanam-do. A biopolymer powder was mixed with water and commercial soil following the manufacturer’s recommendations. The soil mixed with the biopolymer was filled in a pot or applied to the surface of the commercial soil with a thickness of 3 cm. Across the competition treatments, the biopolymer treatment promoted root growth of the target plant species and decreased the specific leaf area. The total biomass and shoot dry weight of P. alopecuroides increased in response to the biopolymer treatment. The competition treatment decreased the total biomass and shoot dry weight compared to the case without competition. Notably, such a competitive effect was similar in all the biopolymer treatments. Thus, biopolymers, when mixed with soil, promote the growth of some plant species, but do not appear to affect the competitive ability of plants.","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"401 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120938712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distribution Characteristics of Alien Plants by Wetland Types in the Ecologically Outstanding Wetlands of South Korea 韩国生态优秀湿地外来植物类型分布特征
Pub Date : 2020-09-01 DOI: 10.17820/ERI.2020.7.3.145
Yeounsu Chu, Kwang-jin Cho, Mijeong Kim, Chang-Woo Lee, J. Yoon, Jeoncheol Lim
Wetlands are vulnerable to biological invasion by alien species, because they function as sinks that accumulate excess water, sediments, nutrients, and other contaminants from the surrounding watersheds by disturbance. In this study, to understand the status and characteristics of the alien plants based on the type of wetlands, we classified 24 ecologically outstanding wetlands and analyzed the status of alien flora. A total of 130 alien plants were found in the wetlands, accounting for 11% of the total plant species. Among them, the Asteraceae species was the most diverse, with 40 species. Erigeron annuus and Oenothera ordorata had the highest frequency of occurrence. The species richness of alien plants in the riverine and lacustrine wetlands (average: 30 species) was higher than that in the mountainous palustrine wetlands (average: 10 species). The same results were found in the naturalization index, urbanization index, and ratio of annuals and biennials, which indicate the degree of artificial interference. In the cluster analysis, the riverine and lacustrine wetlands were combined, and only the mountainous palustrine wetlands were separated. The number of alien plants is remarkably low in the mountainous palustrine wetlands, and it is considered to be the influence of Erigeron strigosus, Symphytum officinale, and Bilderdykia convolvulus, not found in the other types of wetlands. In particular, invasive alien plants such as Aster pilosus, Ambrosia trifida, Sicyos angulatus, Ambrosia artemisiifolia var. elatior were found intensively in the riverine wetlands. Therefore, it is considered that a methodical management is urgently required considering the dispersal of alien plants in the riverine and lacustrine wetlands with high artificial interference.
湿地很容易受到外来物种的生物入侵,因为它们具有水槽的功能,可以通过干扰从周围的流域积累多余的水、沉积物、营养物质和其他污染物。本研究以湿地类型为基础,对24个生态优秀湿地进行了分类,并对其外来植物区系现状进行了分析。湿地共发现外来植物130种,占总植物种类的11%。其中,菊科植物种类最多,有40种。出现频率最高的是灯盏花(Erigeron annuus)和野花(Oenothera ordorata)。河湖湿地外来植物物种丰富度(平均30种)高于山地沼泽湿地(平均10种)。归化指数、城市化指数、一年生和二年生植物的比例也有相同的结果,反映了人为干扰的程度。在聚类分析中,河流湿地与湖泊湿地相结合,仅分离山地沼泽湿地。山地沼泽湿地外来植物数量明显较少,认为是受到了其他类型湿地所未见的毛蕊花(Erigeron striigosus)、合欢草(Symphytum officinale)和卷花(Bilderdykia convolvulus)的影响。特别是在河流湿地中大量发现外来入侵植物,如紫菀、三叶草、菖蒲、蒿等。因此,考虑到外来植物在人工干扰程度高的河湖湿地的扩散,迫切需要有系统的管理。
{"title":"Distribution Characteristics of Alien Plants by Wetland Types in the Ecologically Outstanding Wetlands of South Korea","authors":"Yeounsu Chu, Kwang-jin Cho, Mijeong Kim, Chang-Woo Lee, J. Yoon, Jeoncheol Lim","doi":"10.17820/ERI.2020.7.3.145","DOIUrl":"https://doi.org/10.17820/ERI.2020.7.3.145","url":null,"abstract":"Wetlands are vulnerable to biological invasion by alien species, because they function as sinks that accumulate excess water, sediments, nutrients, and other contaminants from the surrounding watersheds by disturbance. In this study, to understand the status and characteristics of the alien plants based on the type of wetlands, we classified 24 ecologically outstanding wetlands and analyzed the status of alien flora. A total of 130 alien plants were found in the wetlands, accounting for 11% of the total plant species. Among them, the Asteraceae species was the most diverse, with 40 species. Erigeron annuus and Oenothera ordorata had the highest frequency of occurrence. The species richness of alien plants in the riverine and lacustrine wetlands (average: 30 species) was higher than that in the mountainous palustrine wetlands (average: 10 species). The same results were found in the naturalization index, urbanization index, and ratio of annuals and biennials, which indicate the degree of artificial interference. In the cluster analysis, the riverine and lacustrine wetlands were combined, and only the mountainous palustrine wetlands were separated. The number of alien plants is remarkably low in the mountainous palustrine wetlands, and it is considered to be the influence of Erigeron strigosus, Symphytum officinale, and Bilderdykia convolvulus, not found in the other types of wetlands. In particular, invasive alien plants such as Aster pilosus, Ambrosia trifida, Sicyos angulatus, Ambrosia artemisiifolia var. elatior were found intensively in the riverine wetlands. Therefore, it is considered that a methodical management is urgently required considering the dispersal of alien plants in the riverine and lacustrine wetlands with high artificial interference.","PeriodicalId":415343,"journal":{"name":"Ecology and resilient infrastructure","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122740062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Ecology and resilient infrastructure
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1