A great site about environment to look at all year round. 

A video on the forest and its wildlife to introduce the subject : Vancouver rain forest

2O10

Year of biodiversity

Watch this :

UN Secretary General Welcome Message for the 2010 International Year of Biodiversity from CBD on Vimeo.

Rediscovered species

Endangered species

Celebrate world animal day  on oct 4th or just look at what people do

2011

international year of forest

Amazon deforestation

don't forget Arbor day on 30 April

and other important dates :

World water day 22nd March

Earth day 22nd April

World environment day 5th June