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Invasive plants are key drivers of global environmental changes leading to the disruption of ecosystems. Many invasive species engage in novel niche c...Read more
With the global loss of natural wetlands, waterbirds have become increasingly dependent on alternative and artificial habitats, but the use of such we...Read more
The construction and calibration of a sensor for measuring light interception in crop canopies are described.Read more
The variation of soil sodium concentration with distance from the carriageway on central reserves and verges was studied on a number of motorway sites...Read more
The construction of an inexpensive helium filled balloon, and its use as a platform for microclimatic observations within the forest canopy are descri...Read more
This article discusses the how sound is used by marine species to find prey, communicate, and even mate with their kind. However, the increasing level...Read more
A brief description is given of equipment designed to measure soil oxygen flux and soil redox potential at a large number of points. Replicated measur...Read more
A hole (10 cm diam.) made in the ground to below the min. expected depth of water table and lined with wire mesh contains a polythene bottle 'float' t...Read more
Comparisons made over a wide range of soil matric potentials showed minimum resistance of 0.5 s/cm for cotton and 1.0 s/cm for maize. Readings made in...Read more
Downhill skiing, the machine-grading of slopes and the use of artificial snow induce major disturbances to the environment of alpine ski resorts. Our ...Read more