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Fire is an important disturbance in African savannas where it is generally assumed that high levels of pyrodiversity (variation in aspects of the fire...
Read moreConservation practices in Europe frequently attempt to perpetuate or mimic the 'traditional' forms of management of semi-natural habitats, but with a ...
Read moreExtrafloral nectar (EFN) provides plants with indirect defence against herbivores by attracting predatory insects, predominantly ants. Decades of rese...
Read moreThe occurrence of enemy-free space presents a challenge to the top-down control of agricultural pests by natural enemies, making bottom-up factors suc...
Read moreNatural and human-generated disturbances are widely acknowledged as key drivers of biological invasions. Understanding the role of spatial patterns of...
Read moreRecent work has shown that the dynamics of woody and herbaceous vegetation mosaics under grazing or browsing can be strongly affected by the spatial p...
Read moreA study was carried out to test, under carefully controlled conditions, White's hypothesis that when plants are subjected to stress, the tissues becom...
Read moreHirta, an island in the St. Kilda group, is grazed by a population of feral Soay sheep which crashes every 3-5 years with up to 60% mortality. Fungal ...
Read moreThe effects of habitat fragmentation and livestock activity on arthropod communities were examined within 26 remnants of gimlet Eucalyptus salubris wo...
Read moreThe evolution of increased competitive ability (EICA) hypothesis proposes that exotic plants often become invasive because they have evolved reduced a...
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