ResearchGate (全网免费下载) ResearchGate Citeseer (全网免费下载) wildfowl.wwt.org.uk wildfowl.wwt.org.uk (全网免费下载) 查看更多 相似文献 参考文献 引证文献Factors related to breeding production of Brent Geese Branta b. bernicla and waders (Charadrii) on the Taimyr Peninsula There are large cyclic...
peterborough.gov.uk peterborough.gov.uk (全网免费下载) 相似文献The determinants and consequences of population trends. New summary of findings on interaction of demographic economic and social factors. Volume 1. This report The Determinants and Consequences of Population Trends focuses on the interaction...
The figures, published by the Office of Health Economics, also show that the total number of inpatients and patients treated as day cases in NHS hospitals in the UK grew by more than 15% in the same five years. The number was 17.1 million in 2005-6, … 展开 关键词: Ambulatory Care ...
Springer (全网免费下载) ResearchGate (全网免费下载) ProQuest EBSCO ons.gov.uk (全网免费下载) 查看更多 相似文献 参考文献Global river nutrient export: scenario analysis of past and future trends (Invited) Climate change is one of a number of human forcings that affect river export of nutrients fr...
In this paper, we aim to investigate the adoption, usage, and diffusion of smartphones within the UK older adults so as to identify the factors encouraging or inhibiting smartphone usage and service provision within this age group. To this end, we propose a conceptual framework (Model of ...
Ethnic population projections for the UK, 2001–2051 This paper reports on projections of the United Kingdom's ethnic group populations for 2001鈥 2051. For the years 2001鈥 2007 we estimate fertility rates, su... P Rees,P Wohland,P Norman,... - 《Journal of Population Research》 被引量...
In 2023, Italy and Portugal were the European countries with the largest share of elderly population, with 24 percent of the total population aged 65 years and older.
Mutation accumulation is one of the major genetic theories of ageing and predicts that the frequencies of deleterious alleles that are neutral to selection until post-reproductive years are influenced by random genetic drift. The effective population siz
AGRIS ResearchGate core.kmi.open.ac.uk hdl.handle.net ir.library.oregonstate.edu 查看更多 相似文献 参考文献 引证文献Effects of Urban Development on Fish Population Dynamics in Kelsey Creek, Washington A 30-month study of the comparative dynamics of the fish populations inhabiting Kelsey Creek, loca...
E. Jupp pejatst-andrews.ac.uk and J. Ashbridge 摘要: We consider maximum likelihood estimation of the size of a target population to which has been added a known number of planted individuals. The standard equal-catchability model used in mark-recapture is assumed to be applicable to the...