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At two localities in northwest England that had recently been inundated by the sea, the decline in the density, biomass and species spectrum of Lumbri...

In Britain, man's alteration to river habitats began with forest clearances and continued with developments for water power and navigation. Industrial...

The paper describes the methods, data collection, data analysis and recommendations of a project to develop and trial surveys of mountain hares (Lepus...

Fields in southern England were sampled over seven years to assess populations of eggs and larvae of Hylemya (Leptohylemyia) coarctata (Fall.) and of ...

Gives the results of a detailed survey, between 1968 amd 1971, of the distribution, density and concentration of populations of Juniperus communis sub...

Swards were obtained in 1978-9 by sowing one or more of the following spp.: Agrostis stolonifera, A. tenuis [A. capillaris], Festuca rubra, Holcus lan...

With the aid of a field plot layout of semi-controlled environments developed by R.L. Davidson, J.R. Wiseman & V.J. Wolfe to validate simulation m...

It should be possible to design agroecosystems to reduce the severity of insect pest problems. Ecological theory about stability should be relevant wh...

The cereal aphid outbreaks of 1979 (Metopolophium dirhodum) and 1980 (Sitobion avenae) and their lower populations in 1981, in Norfolk, eastern Englan...

There is urgency in optimizing agricultural production in light of climate uncertainty, human population growth and resource limitations. The rhizosph...