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From general observations it is postulated that the unenclosed woodlands of the New Forest consist of three generations. It was possible to determine ...

A mechanistic physiological model for the growth of bracken has been developed which describes its yearly cycle in terms of three compartments: frond ...

Anthropogenic heathlands are semi-natural ecosystems with a unique cultural and biodiversity value, considered worthy of preservation across most of t...

Habitat loss and fragmentation are serious threats to biodiversity, especially in the Amazon Basin, where biodiversity is greatest and deforestation i...

Floodplains are species-rich environments often strongly impacted by human activities. In particular, the negative effects of progressive and rapid di...

Competitive relationships among Amaranthus retroflexus, Chenopodium album, Echinochloa crus-galli and Solanum nodiflorum were investigated under field...

Twelve species of large herbivores dwell on the steppes of Central Asia and the Qinghai-Tibet Plateau. Three of these species once occurred in vast he...

Deterministic disease/host models based on differential equations, with and without age-structure, are used to aid understanding of the epidemiology o...

Effects of intraspecific competition in Callosobruchus maculatus and C. rhodesianus on cowpeas were studied in the laboratory in order to predict whet...

The presence of Sporendonéma sebi on sterilised wheat-germ flakes prevented these being eaten by A. siro, an effect persisting even after resterilisat...