Vegetation and sheep population dynamics 来自 ResearchGate 喜欢 0 阅读量: 39 作者:MJ Crawley,SD Albon,DR Bazely,JM Milner,AL Tuke 摘要: The relationship between the wild Soay sheep in the St. Kilda Islands in Scotland, UK and their food supply and the consequences of grazing for plant ...
The breed is endemic to the island of Soay in the St Kilda archipelago (Scotland, UK, 571490N, 81340W), but a free- living population was established on the neighbouring island of Hirta in 1932. The population in Village Bay, Hirta, has been studied on an individual basis since 1985. ...
There was no doubt, at home or abroad, that life in Scotland was hard and poor for most of its population. Incentives to emigrate must have been powerful if, as the estimates indicate, there were forty thousand able-bodied Scots ... JG Leyburn - 《American Sociological Review》 被引量: ...
Define sheep farming. sheep farming synonyms, sheep farming pronunciation, sheep farming translation, English dictionary definition of sheep farming. sheep farming. Translations. English: sheep farming n pastorizia. Italian / Italiano: pastorizia.
Livestock keepers who operate on a small scale in the United Kingdom are often described as either smallholders or hobby farmers; however, this is not always the case. There is another distinct population in Scotland. The crofting system promotes the preservation of a way of life that is sign...
Sheep histo compatibility antigens: a population level comparison between lymphocyte antigens previously defined in France, England and Scotland, and sheep red cell groupsdoi:10.1111/j.1365-2052.1985.tb01448.xP. R. CullenP. MillotT. C. Nguyen...
within a remote population of Soay Sheep on St. Kilda Islands, Scotland This is the first report to characterize the genotypes and subtypes of Cryptosporidium species infecting a geographically isolated population of feral Soay... L, Connelly,BH Craig,B, Jones,... 被引量: 0发表: 2018年...
We studied the effects of ecological variables on the birth sex ratio of Soay sheep ( Ovis aries ) lambs on the island of Hirta, in the St Kilda archipelago, Scotland. Both individual- and population-level models were constructed. In the individual-based model, only population size was signif...
The Soay sheep (Ovis aries) of the St. Kilda archipelago (beyond the Outer Hebrides, Scotland) (Boyd et al.1964; Jewell et al.1974; Clutton-Brock and Pemberton2004b) is another example of an island caprine population, showing some parallel characteristics compared toMyotragus(Table1). Soay ...
Kilda Soay sheep population, we quantified the association between lifetime reproductive performance (lifetime breeding and reproductive success) and the proportion of the home range covered by a key grass species, H.lanatus, for 490 females and 304 males. Increased H.lanatus cover was associated ...