De Multi-Species Indicator (MSI) is the geometric average of the indices in a set of (either pre-selected or unselected) species. For the species in the indicator, counts in a particular year (the ...

Download the full catalogue (PDF 1.4MB), or read the highlights below. You will be randomly allocated a 1km square to visit near you. The survey then involves recording plant indicator species in five ...

"Still blows my mind that we can fly to the moon, yet don't know all the flatmates we share our home with." Scientists ...