Results 11 to 20 of about 4,921 (104)
Representation of the world's biophysical conditions by the global protected area network
Abstract Protected areas (PAs) are often implemented without consideration of already existing PAs, which is likely to cause an overrepresentation of certain biophysical conditions. We assessed the representativeness of the current PA network with regard to the world's biophysical conditions to highlight which conditions are underprotected and where ...
Matthias F. Biber +2 more
wiley +1 more source
Key n‐Gram Extractions and Analyses of Different Registers Based on Attention Network
Key n -gram extraction can be seen as extracting n‐grams which can distinguish different registers. Keyword (as n = 1, 1‐gram is the keyword) extraction models are generally carried out from two aspects, the feature extraction and the model design.
Haiyan Wu +5 more
wiley +1 more source
Abstract Aim To explore how provision of self‐management support to chronically‐ill patients in resource‐limited settings contributes to patient empowerment in chronic care. Design Concurrent descriptive mixed methods research. Methods A survey of 140 patients with chronic conditions administered at four time‐points in 12 months.
Vibian Angwenyi +4 more
wiley +1 more source
Devouring the Invaders: The Racial‐Ecological Politics of the Chinese Crayfish Trade in Kenya
ABSTRACT This article examines entanglements of ecology, race, and foodways at Lake Naivasha in Kenya. Nonnative Louisiana red swamp crayfish (Procambarus clarkii), first introduced to Kenya in the 1960s, were once viewed as invasive but are now sought after as a delicacy among Kenya's Chinese community.
Amanda Kaminsky
wiley +1 more source
ABSTRACT This paper examines the rise and collapse of the 2021 United Arab Emirates (UAE)–Israel–Jordan Water‐for‐Energy Deal, a landmark initiative that sought to exchange Jordanian solar energy for Israeli desalinated water. Presented as a breakthrough in regional cooperation and environmental peacebuilding, the agreement was brokered under the ...
Majed Abu‐Zreig, Hussam Hussein
wiley +1 more source
Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo +7 more
wiley +1 more source
On the normative roles of biodiversity and naturalness in conservation
Abstract Nature is an opaque concept. Consequently, the term biodiversity conservation has replaced nature conservation in most conservation contexts. We review the conceptual indeterminacies that plague the terms nature and natural but then show that comparable difficulties plague biodiversity.
David Saltz, Shlomo Cohen
wiley +1 more source
Occurrences of dust storms and long‐distance movement of dust across landscapes is constantly increasing in south Asia. This dust is expected to have profound impact on vegetation health and sustainability as dust may contribute to nutrient budgets of the forest ecosystems, while it could impart various stresses to the plants.
Shree P. Pandey +2 more
wiley +1 more source
Freshwater biodiversity in China is threatened by multiple anthropogenic factors, and while there are some reasons to suppose it may be possible to bend the curve of biodiversity loss, the variety of threats and their likely interactions with ongoing climate change provide little basis for optimism. For example, the historic overexploitation of Yangtze
David Dudgeon
wiley +1 more source
为探究黄河支流输沙量减少与流域内降雨量变化及水土保持措施的定量关系。以黄河中游皇甫川流域为研究区域,基于1960—2015年准格尔气象站日降水量、皇甫水文站年径流量和年输沙量数据,分析对皇甫川流域年径流量与年输沙量有影响的降雨量参数。通过双累积曲线法和突变点检验法确定输沙量变化的3个典型时期:Per1(1960—1986年)、Per2(1987—1999年)和Per3(2000—2015年);计算了降雨量变化、植被恢复和工程措施对该流域不同时期输沙量变化的贡献率。结果表明:(1)1960 ...
尚海鑫 +3 more
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