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When assessing the cause of population absence or decline, it is important to understand the relative effect of local, regional and global factors. In...

Pollination shortfalls affect yield of many crops, and the use of managed honeybee colonies is a common practice for addressing the problem. However, ...

The parasites of larvae of species of Tipula larvae were surveyed, principally at four locations between September 1973 and July 1974. The most common...

Pitfall trapping in sugar-beet crops in East Anglia in 1970 and 1971 showed that Carabidae were much more active and abundant than other epigeic preda...

Annual determinations were made of the numbers of viable weed seeds in the soil on plots of a 9-year experiment with vegetable crops in which 4 primar...

The influence of plot size in assessing the impact of pesticide treatment on invertebrate populations in cereal fields was investigated in winter whea...

Land-use intensification strongly influences biodiversity by altering habitat heterogeneity, the distribution of habitat types and their extent. This ...

Colonization by woody plants is often very slow or absent on grasslands occupying degraded land in the tropics. Seed dispersal limitation is widely re...

Ongoing habitat loss and species extinctions require managers to implement and quantify the effectiveness of conservation actions for protecting biodi...

Understanding the influence of post-disturbance forest management on tree regeneration is critical for assessing ecosystem recovery and guiding future...