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Differences in population trends across a species' breeding range are ultimately linked to variation in demographic rates. In small songbirds, demographic rates related to fecundity typically have strong effects on population trends. Populations of a forest songbird, the wood warbler Phylloscopus sibilatrix, have been declining in many but not all regions of the European breeding range. We investigated...
Growing number and complexity of material related regulatory regulations compel electronics manufacturers to rethink product compliance. Can your company state with confidence they can identify every substance in the final product, and from where each part was sourced, by all direct and indirect suppliers? The partly long supply chain is a challenge considering the short time and limited resources...
The WEEE Directive targets product categories rather than product design. However, as a practical consideration product design can be key for maximizing material recovery from electronics recycling. Maximizing material recovery during recycling demands a environmentally conscious design. A variety of approaches and international standards may be helpful in tackling this challenging problem. A method...
Eighty piglets aged 14, 28, 35 and 56 days — weaned at day 28 — were subjected to this investigation. Each age-group consisted of five animals which were fed an Enterococcus faecium NCIMB 10415 (Cylactin®) and Bacillus cereus var. toyoi (Toyocerin®) based diet. Five animals served as controls. Tissue samples were collected immediately after sacrifice at 8.30 h a.m. from duodenum, jejunum, ileum, cecum...
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