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Measurements at monthly intervals showed that leaf-fall in the Mora excelsa rain forests of Trinidad was much greater in Aug. Oct. and in Feb. April t...Read more
Losses of dry mass and mineral nutrients (N, P, K, Ca, Mg and Na), occurring through the commercial picking of blooms and their removal by cockatoos, ...Read more
Bee-friendly plants are defined by the quantity of food they produce and the visitation rates of adult insects foraging for nectar. However, it is pol...Read more
The epiphytic vegetation of 60 stems of aspen (Populus tremula) was studied in a 16-ha forest area near Uppsala, Sweden. The cover of bryophytes and o...Read more
Intensive agricultural management negatively affects both natural enemies of pests and pollinators. Such management also has the potential to adversel...Read more
The consequences of stressing microarthropod assemblages (Acari and Collembola) in a Norway spruce (Picea abies) forest soil with the chronic proton a...Read more
Herbaceous plant cover and biomass, species richness, and soil physical and chemical characteristics were analysed in 83 plantations and adjacent natu...Read more
Nutritional limitations of free-ranging cattle were examined in relation to variations in habitat quality, in the Netherlands. Twenty Meuse-Rhine-Ysse...Read more
Biological control by natural enemies is a valuable ecosystem service. The predator community in a crop field is a combination of predators dwelling i...Read more
Nutritional contents of preferred and alternative forage species at La Pérouse Bay, Manitoba were determined, and these values were compared with the ...Read more