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 ...

Birds are responding fast to environmental changes and their population changes have been monitored for a long time. This makes them good indicators species. Habitats and their quality are changing ...

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

Presence of these species indicates there is a high level of water pollution. Water louse and red-tailed maggot are indicator species. They are able to live in water that is moderately to highly ...

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 ...

Mussels are also an indicator species of water quality and play an important role in rivers by filtering water constantly as they breathe and feed. They improve water quality by filtering out bacteria ...