Get mailing addresses for all party leaders and a sample letter you can customize.

Write To Your Party Leaders:

Having trouble signing the petition? Click here .

Change your profile picture:

Update your status: I'm speaking out in defence of nature and democracy #BLACKOUTSPEAKOUT http://bit.ly/KC6bzE.

Add a Black Out Speak Out twibbon to your profile picture.

Tweet this: Will u speak out 4 nature / democracy? #BLACKOUTSPEAKOUT http://bit.ly/KC6bzE @pmharper @bobraeMP @ElizabethMay @ThomasMulcair @danielpaille

Tweet this: I'm calling on our leaders #cpc #lpc #ndp #gpc #bq to speak out for nature / democracy #BLACKOUTSPEAKOUT http://bit.ly/KC6bzE #cdnpoli