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In November 1970 the acidity of Calthorpe broad in Norfolk, and some adjacent ditches, changed abruptly from near-neutrality to just above pH 3. Most ...

Seasonal changes in the photosynthesis of tea were measured with a 14C technique during two years in Malawi. Photosynthesis did not decrease at the be...

Perennial ryegrass, wheat, red clover and lucerne were grown on soil in pots with and without added K; foliage was leached with simulated rain and the...

Measurements were made of CO₂ exchange by sods taken from a Phalaris tuberosa/Trifolium repens temperate grassland to determine their net primary prod...

A computer model is described which predicts monthly growth, senescence, litterfall and standing biomass of ungrazed herbage in seven dwarf shrub-domi...

Catches of Atlantic salmon Salmo salar L. decreased in the 1980s and 1990s over its entire area in the North Atlantic and smolts were often released f...

Many studies report an association between species rarity and/or threat status, and habitat specialization. However, specialization is often inferred ...

Rapid environmental change is placing increasing pressure on the survival of many species globally. Ecological refuges can mitigate the impacts of cha...

Seagrass meadows are important carbon sinks, and they are experiencing a global decline. Restoration of seagrass meadows provides a strategy to mitiga...

The following is based largely on the authors' summary. The population dynamics of two species of Psychodain a small experimental percolating filter s...