Results 41 to 50 of about 81,680 (150)
A Difficult Start for the UK Labour Government, But Time Is Still on Their Side
ABSTRACT The newly elected Labour Government in the United Kingdom promised change. However, the first 10 months have been disappointing, characterized by misjudged announcements regarding the Winter Fuel Allowance and Employers' National Insurance contributions. Yet, there is still time to get back on track with welfare reform and create a new welfare
Hefin Gwilym +4 more
wiley +1 more source
采用动态密闭气室红外CO2分析法(IRGA),连续定位测定青藏高原东部4种不同恢复阶段的人工云杉林和原始云杉林在冬季(2007.11.01~2008.03.31)的土壤呼吸,用挖壕沟法同步区分土壤自养呼吸和异养呼吸,并同步测定土壤5cm温度和水分.结果表明,土壤5cm温度与冬季土壤呼吸速率具有显著的正指数相关关系,土壤含水量与冬季土壤呼吸的相关性不明显.亚高山针叶林冬季土壤呼吸温度系数Q10值为3.1803~6.5469,不同年龄阶段针叶林的Q10值大小依次为:35a人工云杉林>47a人工云杉林 ...
刘庆, 周非飞, 林波, 李维民
core +1 more source
Our study addresses the significant knowledge gap regarding the wintering population and habitat utilization of the Yellow‐breasted Bunting (Emberiza aureola) in Nepal, providing crucial insights that can aid in the conservation of this critically endangered species in wintering grounds.
Hem Bahadur Katuwal +6 more
wiley +1 more source
Guanotrophy: Waterbirds Pay for Using Resources at Their Wintering Habitats 鸟粪营养学 :水鸟在越冬栖息地使用资源后留下回报
Significant waterbird colonisation was recorded in the wintering period (October through March in 2018–2019 and 2019–2020) in wetlands on Central Asian and East Australasian Flyways. Different limnochemical conditions influenced nitrate and phosphate concentrations.
Arkajyoti Mukherjee +3 more
wiley +1 more source
Molecular markers are widely used in conservation genetics of wildlife. A total of 15 novel microsatellite loci with high polymorphism of Blue‐crowned laughingthrush were developed in this study. The genetic diversity level of wild individuals was higher than two captive populations including Ocean Park Hong Kong and Nanchang Zoo. The genetic diversity
Xinghe Gao +8 more
wiley +1 more source
Abstract Aquaculture can provide foraging habitat for birds, but it can also result in intentional and accidental mortality. We examined an overlooked conflict between razor clam (Sinonovacula spp.) aquaculture and declining shorebirds in southeastern China's Fujian and Zhejiang provinces.
Dan Liang +10 more
wiley +1 more source
冬季旅游开发相对滞后 ,缺乏深入而具体的研究工作曾是乌鲁木齐旅游经济发展面临的严重缺憾。近几年 ,随着人们对冬季旅游的关注日益升温 ,乌鲁木齐冬季旅游也走上了稳步发展。采取什么战略迎接机遇与挑战是乌鲁木齐冬季旅游开发面临的首要问题。本文从乌鲁木齐旅游经济的大背景出发 ,分析了乌鲁木齐冬季旅游资源的优势、开发现状、特征和影响冬季旅游资源开发的诸多因子。继而 ,依据一定的原则 ...
张海霞,张旭亮,阎顺
core
Human–carnivore conflicts are major global challenges. In Northern Pakistan, the conflict between humans and gray wolves poses a significant threat to their populations, primarily due to livestock predation. This study in the Shigar valley from 2019 to 2021 revealed a link between higher altitudes and more wolf attacks on livestock.
Muhammad Zaman +5 more
wiley +1 more source
基于现代气象资料所建立的西安、汉中地区冬季降雪天数与年冬季平均气温之间的相关关系 ,根据清代档案所记载的西安与汉中地区冬季降雪日数 ,恢复了西安与汉中地区 1736~ 1910年的年冬季平均气温 ,重建了 1736~ 1999年西安与汉中地区年冬季平均气温序列。序列分析表明 ,这两个地区年冬季平均气温变化趋势一致 :18世纪和 2 0世纪为暖期 ,19世纪为冷期 ,且 2 0世纪的增暖趋势明显。与利用树轮重建的镇安初春 (3~ 4月 )温度序列对比分析表明 :西安 ...
葛全胜 +3 more
core +1 more source
基于2010年春季(5月)、夏季(8月)、秋季(11月)和2011年冬季(2月)对岱衢洋海域进行的4个航次网采浮游植物的调查资料,对该海域浮游植物的种类组成、优势种、细胞丰度分布以及生物指数与环境因子的相关性进行调查研究,并用富营养化指数、水质综合指数、浮游植物多样性指数进行水质状况评价.经初步分析,共鉴定出浮游植物50属116种,其中硅藻门37属92种,甲藻门10属20种,绿藻门和蓝藻门各2种.全年浮游植物优势种主要为硅藻门的琼氏圆筛藻(Coscinodiscus jonesianus)、星脐圆筛藻 ...
LIZhenhua(李振华) +4 more
doaj +1 more source

