Quite impressive! You are clearly up to speed when it comes to knowledge about Europe's biodiversity. If you want to dig even deeper, you could give the biodiversity section on the EEA website a try http://themes.eea.europa.eu/Environmental_issues/biodiversity

Not bad! Clearly you do have some knowledge of Europe's biodiversity, but there are still holes that could be plugged with some good background material - for instance what you can find on the biodiversity section on the EEA website http://themes.eea.europa.eu/Environmental_issues/biodiversity

You do have some catching up to do when it comes to knowledge of Europe's biodiversity. Give the biodiversity section on the EEA website a try http://themes.eea.europa.eu/Environmental_issues/biodiversity