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Implementation of land restoration needs to be adjusted to local conditions to be more efficient and effective. Local communities are the actors with ...
Read moreMany alien weeds pose significant environmental and/or economic threats across the globe, and methods to assess the potential risk of species introduc...
Read moreChanges in the distribution, frequency and abundance of 3 forms of the weed Chondrilla juncea in south-eastern Australia are documented for the period...
Read moreThe distribution of Urophora affinis (Frnf.) and U. quadrifasciata (Wied.) among the flower heads of diffuse (Centaurea diffusa) and spotted (C. macul...
Read moreParasitoids often are selected for use as biological control agents because of their high host specificity, yet such host specificity can result in st...
Read moreA citrus orchard at Nelspruit, South Africa, was pruned back to the main branches to stimulate the growth of new shoots, which are highly attractive t...
Read moreIn the early 1990s, birch (Betula pubescens) forests in north-western Norway were damaged by the bud- and shoot-mining larvae of Argyresthia retinella...
Read moreThe number of migratory geese spending winter and early spring in the Netherlands increased from 100 000 in the early 1960s to almost 600 000 in the 1...
Read moreThere are many arthropod species on farmland that are not economic pests but which have an important role in the wider ecology of agricultural ecosyst...
Read moreThe following are virtually the author's summaries of these parts of a series on observations in central England [cf. RAE A 57 7969].
Following the us...