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Squirrelpox virus (SQPV) is a virus that causes the fatal disease squirrelpox in United Kingdom and Republic of Ireland red squirrels. The virus is often carried by grey squirrels from North America, [2] which rarely die from the disease. Elsewhere in the Red Squirrel's European range, either the grey squirrel does not occur or it lacks the ...
In addition to competition for resources, the spread of the squirrelpox virus from grey squirrels to reds is thought to be a major factor in the decline of red squirrel populations. [6] Grey squirrels do not die from the squirrelpox virus and can infect red squirrels causing the appearance of scabs and lesions on the face, feet, and genitals ...
English: Map showing the Regions of England and the constituent metropolitan and non-metropolitan counties from 1 April 2023. Equirectangular map projection on WGS 84 datum, with N/S stretched 170% Geographic limits: West: 6.75°W; East: 2.0°E; North: 56.0°N; South: 49.75°N; Changes since the 2021 version: New unitary authority areas: Cumberland
The name of the family, Poxviridae, is a legacy of the original grouping of viruses associated with diseases that produced poxes on the skin.Modern viral classification is based on phenotypic characteristics; morphology, nucleic acid type, mode of replication, host organisms, and the type of disease they cause.
The Ordnance Survey Great Britain County Series maps were produced from the 1840s to the 1890s by the Ordnance Survey, with revisions published until the 1940s. The series mapped the counties of Great Britain at both a six inch and twenty-five inch scale with accompanying acreage and land use information.
The grey squirrel is a carrier of the squirrel pox virus which kills red squirrels but not grey squirrels. [10] The European crayfish is susceptible to crayfish plague which is spread by the introduced signal crayfish. [11] Unlike some other environmental problems such as pollution, the effect of an introduced species is not a single event.
List of cities and towns in Bulgaria; List of cities and towns in Croatia; List of cities, towns and villages in Cyprus; List of cities and towns in the Czech Republic; List of cities in Denmark; List of cities and towns in Estonia; List of cities and towns in Finland; List of communes in France with over 20,000 inhabitants
The 22 largest settlements of the county of Cambridgeshire, with cities in bold, and district centres in yellow. This is a list of settlements in Cambridgeshire by population based on the results of the 2011 census .