نتایج جستجو برای: ecological integrity

تعداد نتایج: 169874  

Journal: :Science of The Total Environment 2021

Water management is a crucial tool for addressing the increasing uncertainties caused by climate change, biodiversity loss and conditions of socioeconomic limits. The multiple factors affecting water resources need to be successfully managed achieve optimal governance thus move towards security. This study seeks obtain holistic vision various threats that affect ecological integrity basins form...

2000

Discusses the interaction between socio-economic systems and their natural environment, by examining the indicators of sustainable development. Areas covered by the operationalization of sustainable development indicators; Details on the global nature of environmental problems; Important strategy of the operationalization of sustainable development; Link between economic data and ecological ind...

2016
Pengshan Li Yahui Lv Chao Zhang Wenju Yun Jianyu Yang Dehai Zhu

With the continued social and economic development of northern China, landscape fragmentation has placed increasing pressure on the ecological system of the Beijing-Tianjin-Hebei (BTH) region. To maintain the integrity of ecological processes under the influence of human activities, we must maintain effective connections between habitats and limit the impact of ecological isolation. In this pap...

2003
Mitchel P. McClaran

The International Arid Lands Consortium (IALC) was established in 1990 to promote research, education, and training activities related to the development, management, and reclamation of arid and semiarid lands in the Southwestern United States, the Middle East, and elsewhere in the world. The Consortium supports the ecological sustainability and environmentally sound stewardship of these lands ...

Journal: :Journal of evolutionary biology 2007
J L Gow C L Peichel E B Taylor

Experimental work has provided evidence for extrinsic post-zygotic isolation, a phenomenon unique to ecological speciation. The role that ecological components to reduced hybrid fitness play in promoting speciation and maintaining species integrity in the wild, however, is not as well understood. We addressed this problem by testing for selection against naturally occurring hybrids in two sympa...

2008
Matthew S. Mayernik Jillian C. Wallis Alberto Pepe Christine L. Borgman

Integrity of content is a generic issue in curation and preservation, but has not been extensively studied in relation to scientific data. Data are now being seen as an important end product of scholarship in themselves. In this paper, we will discuss data integrity issues in relation to environmental and ecological data, and the implications of these issues on the development of data digital l...

2004
DOMINICK A. DELLASALA JACK E. WILLIAMS CINDY DEACON WILLIAMS JERRY F. FRANKLIN

Fire performs many beneficial ecosystem functions in dry forests and rangelands across much of North America. In the last century, however, the role of fire has been dramatically altered by numerous anthropogenic factors acting as root causes of the current fire crisis, including widespread logging, road building, fire suppression, habitat fragmentation, urban development, livestock grazing, an...

2017
Manuel Maass

The nexus approach helps in recognizing the link between water, energy, and food production systems, emphasizing the need to manage them in a more integrated way. The socio-ecosystem (SES) approach, however, goes beyond that, by incorporating the regulation and supporting services in the management equation. Changes in ecosystem integrity affect the delivery of ecosystem services to society, wh...

Journal: :Biopsychosocial Medicine 2008
Kazuhiro Yoshiuchi Yoshiharu Yamamoto Akira Akabayashi

Many physical diseases have been reported to be associated with psychosocial factors. In these diseases, assessment relies mainly on subjective symptoms in natural settings. Therefore, it is important to assess symptoms and/or relationships between psychosocial factors and symptoms in natural settings. Symptoms are usually assessed by self-report when patients visit their doctors. However, self...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید