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A key problem facing invasive species management is how best to allocate surveillance and control effort. Models of the establishment and spread of in...

Bird collisions along 135 km of deer fences were monitored for 1 yr (April/May 1992 to April/May 1993) at 27 sites in the Scottish Highlands. The majo...

Ambrosia trifida L. (giant ragweed), an aggressive weed of US grain crops and indigenous to North America, colonizes no-tillage crop fields and undist...

Revegetation dynamics on vertical cliff faces in abandoned limestone quarries were examined at 18 sites in southern Ontario, Canada, abandoned between...

The impact of dense stands of the alien invasive species Acacia saligna on the guild structure of indigenous fynbos vegetation was investigated at 3 s...

A new model for the biological control of the pest weevil Sitona discoideus by the parasitoid Microctonus aethiopoides is presented. Based on an earli...

Bees are believed to be dominant pollen vectors in tropical forests, yet studies specific to bees in South East Asia are rare. Regeneration and restor...

A native Montana grassland was exposed to 3-monthly median SO2 concentrations (52, 131 and 228 mu g/m3) and to N, S and N + S fertilization. Leaf area...

Three plots in northern Ghana savanna were enumerated and then clearfelled in 1950. Since then one plot has been completely protected, a second has be...

The search for appropriate management strategies to control invasive plants is an important theme in environmental management. However, the recovery o...