Birds in Britain
نویسندگان
چکیده
منابع مشابه
Exposure of garden birds to aflatoxins in Britain.
Aflatoxins are potent biological toxins that have been shown to exert a range of acute and chronic pathological effects. Multiple mortality events of waterfowl caused by acute aflatoxicosis have been documented in the USA. However, international concern has recently been expressed regarding the potential effects of chronic exposure of wildlife species to low levels of dietary aflatoxin. This st...
متن کاملQuantifying the Risk of Introduction of West Nile Virus into Great Britain by Migrating Passerine Birds.
West Nile virus (WNV) is a mosquito borne arbovirus that circulates within avian reservoirs. WNV can spill over into humans and Equidae that are dead-end hosts for WNV but suffer fever, acute morbidity and sometimes death. Outbreaks of WNV are common across Africa and Eastern Europe, and there have also been sporadic outbreaks in Spain and the Camargue Regional Park in France, but never in Grea...
متن کاملIntergenerational Mobility in Britain
This paper provides the first full account of intergenerational mobility in Britain using the British Household Panel Survey (BHPS) for the period 1991-1999. The estimates obtained from a sample of all adults who provide information on their parents’ occupation when they were aged 14 point to an intergenerational elasticity – measured in terms of Hope-Goldthorpe scores of occupational prestige ...
متن کاملMaternity in Great Britain
Here is a comprehensive study of nearly 14,000 cases of births during the week beginning March 3rd, 1946. The enquiry was sponsored by the Joint Committee of the Royal College of Obstetricians and Gynaecologists and the Population Investigation Committee, under the chairmanship of Professor James Young. Antenatal supervision, the places of confinement, and care during confinement, the relief of...
متن کاملAgriculture in Roman Britain
I F we consider that agriculture employed a majority of the population in non-industrial societies and is still man's staple occupation, we must ad-mit that the agriculture of Roman Britain has concerned archaeologists and historians much less than it should, for on its vicissitudes depended to no small degree the well-being and decline of the province. The existence of Roman 'villas' was first...
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ژورنال
عنوان ژورنال: Nature
سال: 1949
ISSN: 0028-0836,1476-4687
DOI: 10.1038/163425b0