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The impact of invertebrate predators on lucerne aphids (Acyrthosiphon kondoi, Therioaphis trifolii and A. pisum) was studied in the Hunter Valley, New...

The summer populations of the aphid Metopolophium dirhodum were monitored in a field of winter wheat in Bedfordshire, England, in 1978-80. The populat...

A study site comprising six 2.5 ha plots of heather (Calluna vulgaris) moorland which could be viewed from afar was created in NE Scotland. Each plot ...

Conifers have a tendency to produce detrimental changes in the soil that suppress decomposition. It is also possible that clear-felling and the short ...

Fire is important for the maintenance and conservation of African savanna ecosystems. Despite the importance of fire intensity as a key element of the...

Browsing by large mammals may strongly constrain the growth and reproduction of woody plants, and may alter the food quality and resource availability...

A 15 year-old Pinus radiata plantation near Sale, Victoria, Australia, was irrigated with waste-water for 3 years. A litter-fall of 400 g m^-2 year^-1 w...

Sound is a critical component of an animal's habitat, where it is used to glean important environmental information from their surroundings. The modif...

A simulation model of the population dynamics of the delphacid Nilaparvata lugens on rice in Zhejiang Province, China, was constructed using field pop...

It is widely appreciated that management shapes the dynamics of many ecological systems, but ecologists rarely consider the reverse interaction, that ...