Ecology, function and evolution of the sponge-associated microorganisms

2015 ◽  
Author(s):  
Renmao Tian
Keyword(s):  
2011 ◽  
Vol 71-78 ◽  
pp. 4572-4575
Author(s):  
Feng Quan Ji ◽  
Jin Long Chu

In the course of city operation and development, the normal state of the river environment encounters hazard of varying degrees, which is manifested in the ecological degradation, functional disorder, and cultural deficiencies. The author elaborated the synergestic effect of Multi-objective Approach (MOA) in the overll improvement of the urban water systems in terms of the ecological restoration, mutiple functions and cultural effecacy. Based on the study of the landscape planning of the open space of the Guohe River in Bozhou City, which made the comprehensive analysis from an ecological, functional, and cultural perspectives and employed the multi-objective landscape remediation and conservation design, we explore the landscape planning methods of the urban waterfront which incorporate the ecology, function and culture of the region to be designed.


2014 ◽  
Vol 875-877 ◽  
pp. 1214-1218
Author(s):  
Jin Hua Fei ◽  
Feng Wu ◽  
Tuo Wang

This article used ecological function as an indicator to analyze the relationship between the ecology target value and the characteristic time, obtained the characteristic time value in the maximum ecology function value, made a numerical calculation between ecology target value and the characteristic time. It shows that the ecological function value has a change process with the characteristic time that increases firstly and then decreases, which verifies the calculation results. Simultaneously, it is analyzed the impact to ecology target value with the temperature gradient and other factors. It could provide some help to future research.


2011 ◽  
Vol 5 (1) ◽  
Author(s):  
Imam Habibi Elhaq ◽  
Arif Satria

<em><span style="font-size: 11pt;">This research was aimed to: (1) analyze perception of the pesanggem about mangrove forest; (2) analyze participation of the pesanggem in an Environmental Friendly Mangrove Embankment Empang-Parit Model Management; (3) analyze the correlation between perception and participation of pesanggem in mangrove embankment management.</span></em><em><span style="font-size: 11pt;"> </span></em><em><span style="font-size: 11pt;">This research has been conducted by using survey method and supported by qualitative method with in-depth interview and observation. Qualitative method aimed to gain in-depth understanding related to the data which has been obtained from quantitative method.</span></em><em><span style="font-size: 11pt;"> </span></em><em><span style="font-size: 11pt;">The result shows that most of the pesanggem has positif perception about mangrove forest ecosystem and ecology function of mangrove forest.</span></em><em><span style="font-size: 11pt; font-family: Calibri,sans-serif;"> </span></em><em><span style="font-size: 11pt;">Most of the pesanggem has negative perception about social-economy function of mangrove forest. Most of the pesanggem has low level participation in planning phase and monitoring phase. Most of the pesanggem has high level participation in implementation phase and benefitted phase. </span></em>


Author(s):  
J Ludwig ◽  
D Tongway ◽  
K Hodgkinson ◽  
D Freudenberger ◽  
J Noble

This book encapsulates the extensive knowledge developed by CSIRO's National Rangelands Program on how rangeland landscapes function and the implications for management. It looks at the ecology of rangeland landscape processes and deals with what happens when things go wrong, when a landscape loses its ability to efficiently capture and store water and nutrients - a state the authors call dysfunctional.Ways of managing rangelands in response to understanding landscape function are also considered. The concluding Section looks to the future providing some scenarios for the way rangeland landscapes may be used in 2020.


Water ◽  
2021 ◽  
Vol 13 (15) ◽  
pp. 2000
Author(s):  
Xiaomin Teng ◽  
Yuxi Li ◽  
Panlin Li ◽  
Wanglin Li

A groundwater function evaluation systems and associated model was applied to Pingtan Island in China, to support future development, use and protection of groundwater. Groundwater function was assigned to resource, ecology and geological environmental functions, and then further sub-divided, based on hydrogeological conditions, development status, planning and Chine policy requirements. At the same time, it is the first time to try to apply the technical requirements for the division of groundwater resources in island areas. According to the planning and utilization of groundwater resources in Pingtan Island, established a second-level system of shallow groundwater function zoning. Then, by comparing the strong and weak relationships among the groundwater resource function, ecology function, and geological environment function, developed a scoring system of the shallow groundwater function zoning. The division of shallow groundwater function zones in Pingtan Island was finally carried out. The zoning result will play an essential role in the future development, utilization, and protection of groundwater in Pingtan Island. At the same time, it provides the first example for the application of groundwater function zoning in island areas and improves the theoretical results of groundwater function zoning.


SAINSTIS ◽  
2013 ◽  
Author(s):  
Dwi Suheriyanto

<p>The using of bioindikator lately become more important with the main function is to describe the existence of relevancy with biotic factor condition and abiotic area. Land fauna is enough as land indicator because it has sensitive respond to land and climate management practice, having good correlation to the land characteristic that benefits and the ecology function can describe causal chain that connects land management decision to the last productivity and plant and animal health. This research has purpose to identify kind of land fauna found in Bromo Tengger Semeru national park, analyse kinds of land fauna and analyse land fauna that can be used as land bioindikator with high sulphur standard.</p> <p>The   research   uses   exploration   method,   that   arrange   land   fauna observation Bromo Tengger Semeru national park and taking land sample to be analyzed in laboratory. Taking sample location in Bromo, Jemplang area (near Bromo mountain). In each location is being observed to land fauna with plot 1 X 1 m, as many as 10 plots. Land fauna found in each plots is noted about genre and amount. The sample of the land is taken, then brought to the laboratory and analyzed to find out the content of pH land, S land, organic material and C/N land.</p> <p>The result of this research shows that land fauna found in Bromo Tengger Semeru national park are 10 ordo, contained 29 family. Land fauna diversity in Bromo mountain is in lower area if it is compared with other area, with index</p> 2.07 variety. Jemplang area has index variety 2.35 and Penanjakan area has index the highest fauna diversity, that is 2.73. Bromo mountain area has total sulphur  74,683  mg/1000g  land  and  it  is  the  area of  research within  highest sulphur. Land fauna used as land bioindicator within highest sulphur is ordo Brachyderinae   for   indicator   the   existence   fauna   and   Mesoveliidae   for bioindicator the inexistence of fauna.


2011 ◽  
Vol 361-363 ◽  
pp. 1105-1108
Author(s):  
Jian Zhang ◽  
Yan Hui Sui ◽  
Yang Zheng ◽  
Xue Biao Geng

Global climate changes are threatening the survival of our species. Landscape architecture adaptive to climate change has become a hotspot. Many low-carbon ideas are involved in the process of formation of some regional landscape. This paper discussed the low-carbon ideas in some regional landscape from scientific landscape pattern, technology of using clean energy, usage of local materials, ecological design for construction and so on. These ideas are valuable to modern landscape architecture. In order to create new landscapes accordant with the spirit of the times, more attention should been paid to how to integrate ancient low-carbon ideas, new technology, local characteristics and function into modern landscape architecture.


2016 ◽  
Vol 2 (2) ◽  
pp. 73
Author(s):  
Yayan Mardiansyah Assuyuti ◽  
Alfan Farhan Rijaluddin

The aims of mangrove replanted are to protect and good quality of coastal ecosystems and small islands, but it is have influenced to change of habitat and ecology function. This study conducted at Pramuka Island, Seribu islands, Jakarta, in June 2016. Data of gastropoda using 1 m2 square random sampling and divide depend on height are 0-1, 1-2 and 2-3 m. The aims of study are to determine (i) diversity, density, (ii) vertical distribution, (iii) size shell, (iv) correlation of density with distribution, (v) correlation of size shell with vertical distribution, (vi) correlation of individual with height gastropoda, and (vii) assessment of mangrove replanted depend on gastropoda. The species of Terebralia sp. and Littorina sp. are found in mangrove replanted. The total value of diversity and density of mangrove gastropoda are 0.6 and 31.3 ind/m2, respectively. Vertical distribution of gastropoda Terebralia sp. found in 0-1 m and Littorina sp. in 0-3 m. The density and individual of Terebralia sp. have high value and size shell largest than Littorina sp. Gastropoda found indicated that the mangrove ecosystem in Pramuka island is still young and is in a transition state.


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