Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 988 results
A soil core sampling tube for use with a power hammer is described. The tube splits lengthways into two halves which facilitates sampling on difficult...
Read moreSuction sampling is a popular method for the collection of quantitative data on grassland invertebrate populations, although there have been no detail...
Read moreSequential sampling is attractive because it permits the user to choose, and efficiently achieve, desired confidence interval lengths. Sequential samp...
Read moreA soil sieving machine developed from a commercial concrete mixer is described. The machine is suitable for use with a wide range of fresh soils.
Read moreRecent declines in wild bee populations have led to increases in conservation actions and monitoring of bee communities. Pan traps are a commonly used...
Read moreNull balance diffusion porometers were used to estimate the variation of stomatal conductance (gs) in a Sitka spruce plantation. Samples were stratifi...
Read moreThis paper discusses the use of critical height sampling (CHS) in forest inventory. Simulation results indicated that importance critical height sampl...
Read moreSample size estimates for monitoring population densities of Tetranychus urticae and Panonychus ulmi in apple orchards in South Africa were derived fr...
Read moreA targeted literature review was carried out to investigate methods for terrestrial invertebrate sampling for use with DNA analysis techniques. The ai...
Read more1. Ensuring that inferences from biological monitoring are reliable requires a level of sampling effort that is commensurate with programmatic objecti...
Read more