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The role of genetic factors in species decline and extinction is the subject of a long-running controversy, with demographical factors often seen as m...

The response to density of the annual Agrostemma githago were investigated over a wide range of densities in pure populations and also in the presence...

Heavy livestock grazing in Namaqualand, South Africa, is threatening the region's unique diversity of succulent shrubs. This is especially true in the...

An experiment was set up in 1986 on a species-poor grassland in Oxfordshire to determine the effect of sheep grazing management on vegetation change a...

Studies were conducted to determine which plant species are commonly dispersed by the following vectors: soil carried on motor vehicles; topsoil; suga...

Because of changing land-use practices and abandonment, many European calcareous grasslands are under increasing threat. In order to protect those gra...

The density of Pteronia pallens (Asteraceae), a shrub toxic to sheep, increased in Karoo rangeland at the expense of a congeneric palatable shrub, P. ...

In the pursuit of maximizing agricultural yields and profits, crop management under intensive agriculture has reduced the heterogeneity of crop sward ...

A mathematical model for simulating the population dynamics of Avena sterilis subsp. ludoviciana was constructed using previously reported data. The m...

Grassland management must be based on an understanding of key species' responses to various grazing regimes to achieve both production and conservatio...